Initial commit

2025-07-06 10:30:27 +03:00 · 2021-03-04 22:54:23 +05:00
commit e8701195e6
2284 changed files with 1561144 additions and 0 deletions
--- a/Marlin/src/HAL/AVR/fastio/fastio_1280.h
+++ b/Marlin/src/HAL/AVR/fastio/fastio_1280.h
--- a/Marlin/src/HAL/AVR/fastio/fastio_1281.h
+++ b/Marlin/src/HAL/AVR/fastio/fastio_1281.h
@ -0,0 +1,715 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Pin mapping for the 1281 and 2561
+ *
+ *   Logical Pin: 38 39 40 41 42 43 44 45 16 10 11 12 06 07 08 09 30 31 32 33 34 35 36 37 17 18 19 20 21 22 23 24 00 01 13 05 02 03 14 15 46 47 48 49 50 51 52 53 25 26 27 28 29 04
+ *   Port:        A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 E0 E1 E2 E3 E4 E5 E6 E7 F0 F1 F2 F3 F4 F5 F6 F7 G0 G1 G2 G3 G4 G5
+ */
+
+#include "../fastio.h"
+
+// change for your board
+#define DEBUG_LED   DIO46
+
+// UART
+#define RXD         DIO0
+#define TXD         DIO1
+
+// SPI
+#define SCK         DIO10
+#define MISO        DIO12
+#define MOSI        DIO11
+#define SS          DIO16
+
+// TWI (I2C)
+#define SCL         DIO17
+#define SDA         DIO18
+
+// Timers and PWM
+#define OC0A        DIO9
+#define OC0B        DIO4
+#define OC1A        DIO7
+#define OC1B        DIO8
+#define OC2A        DIO6
+#define OC3A        DIO5
+#define OC3B        DIO2
+#define OC3C        DIO3
+
+// Digital I/O
+
+#define DIO0_PIN    PINE0
+#define DIO0_RPORT  PINE
+#define DIO0_WPORT  PORTE
+#define DIO0_DDR    DDRE
+#define DIO0_PWM    nullptr
+
+#define DIO1_PIN    PINE1
+#define DIO1_RPORT  PINE
+#define DIO1_WPORT  PORTE
+#define DIO1_DDR    DDRE
+#define DIO1_PWM    nullptr
+
+#define DIO2_PIN    PINE4
+#define DIO2_RPORT  PINE
+#define DIO2_WPORT  PORTE
+#define DIO2_DDR    DDRE
+#define DIO2_PWM    &OCR3BL
+
+#define DIO3_PIN    PINE5
+#define DIO3_RPORT  PINE
+#define DIO3_WPORT  PORTE
+#define DIO3_DDR    DDRE
+#define DIO3_PWM    &OCR3CL
+
+#define DIO4_PIN    PING5
+#define DIO4_RPORT  PING
+#define DIO4_WPORT  PORTG
+#define DIO4_DDR    DDRG
+#define DIO4_PWM    &OCR0B
+
+#define DIO5_PIN    PINE3
+#define DIO5_RPORT  PINE
+#define DIO5_WPORT  PORTE
+#define DIO5_DDR    DDRE
+#define DIO5_PWM    &OCR3AL
+
+#define DIO6_PIN    PINB4
+#define DIO6_RPORT  PINB
+#define DIO6_WPORT  PORTB
+#define DIO6_DDR    DDRB
+#define DIO6_PWM    &OCR2AL
+
+#define DIO7_PIN    PINB5
+#define DIO7_RPORT  PINB
+#define DIO7_WPORT  PORTB
+#define DIO7_DDR    DDRB
+#define DIO7_PWM    &OCR1AL
+
+#define DIO8_PIN    PINB6
+#define DIO8_RPORT  PINB
+#define DIO8_WPORT  PORTB
+#define DIO8_DDR    DDRB
+#define DIO8_PWM    &OCR1BL
+
+#define DIO9_PIN    PINB7
+#define DIO9_RPORT  PINB
+#define DIO9_WPORT  PORTB
+#define DIO9_DDR    DDRB
+#define DIO9_PWM    &OCR0AL
+
+#define DIO10_PIN   PINB1
+#define DIO10_RPORT PINB
+#define DIO10_WPORT PORTB
+#define DIO10_DDR   DDRB
+#define DIO10_PWM   nullptr
+
+#define DIO11_PIN   PINB2
+#define DIO11_RPORT PINB
+#define DIO11_WPORT PORTB
+#define DIO11_DDR   DDRB
+#define DIO11_PWM   nullptr
+
+#define DIO12_PIN   PINB3
+#define DIO12_RPORT PINB
+#define DIO12_WPORT PORTB
+#define DIO12_DDR   DDRB
+#define DIO12_PWM   nullptr
+
+#define DIO13_PIN   PINE2
+#define DIO13_RPORT PINE
+#define DIO13_WPORT PORTE
+#define DIO13_DDR   DDRE
+#define DIO13_PWM   nullptr
+
+#define DIO14_PIN   PINE6
+#define DIO14_RPORT PINE
+#define DIO14_WPORT PORTE
+#define DIO14_DDR   DDRE
+#define DIO14_PWM   nullptr
+
+#define DIO15_PIN   PINE7
+#define DIO15_RPORT PINE
+#define DIO15_WPORT PORTE
+#define DIO15_DDR   DDRE
+#define DIO15_PWM   nullptr
+
+#define DIO16_PIN   PINB0
+#define DIO16_RPORT PINB
+#define DIO16_WPORT PORTB
+#define DIO16_DDR   DDRB
+#define DIO16_PWM   nullptr
+
+#define DIO17_PIN   PIND0
+#define DIO17_RPORT PIND
+#define DIO17_WPORT PORTD
+#define DIO17_DDR   DDRD
+#define DIO17_PWM   nullptr
+
+#define DIO18_PIN   PIND1
+#define DIO18_RPORT PIND
+#define DIO18_WPORT PORTD
+#define DIO18_DDR   DDRD
+#define DIO18_PWM   nullptr
+
+#define DIO19_PIN   PIND2
+#define DIO19_RPORT PIND
+#define DIO19_WPORT PORTD
+#define DIO19_DDR   DDRD
+#define DIO19_PWM   nullptr
+
+#define DIO20_PIN   PIND3
+#define DIO20_RPORT PIND
+#define DIO20_WPORT PORTD
+#define DIO20_DDR   DDRD
+#define DIO20_PWM   nullptr
+
+#define DIO21_PIN   PIND4
+#define DIO21_RPORT PIND
+#define DIO21_WPORT PORTD
+#define DIO21_DDR   DDRD
+#define DIO21_PWM   nullptr
+
+#define DIO22_PIN   PIND5
+#define DIO22_RPORT PIND
+#define DIO22_WPORT PORTD
+#define DIO22_DDR   DDRD
+#define DIO22_PWM   nullptr
+
+#define DIO23_PIN   PIND6
+#define DIO23_RPORT PIND
+#define DIO23_WPORT PORTD
+#define DIO23_DDR   DDRD
+#define DIO23_PWM   nullptr
+
+#define DIO24_PIN   PIND7
+#define DIO24_RPORT PIND
+#define DIO24_WPORT PORTD
+#define DIO24_DDR   DDRD
+#define DIO24_PWM   nullptr
+
+#define DIO25_PIN   PING0
+#define DIO25_RPORT PING
+#define DIO25_WPORT PORTG
+#define DIO25_DDR   DDRG
+#define DIO25_PWM   nullptr
+
+#define DIO26_PIN   PING1
+#define DIO26_RPORT PING
+#define DIO26_WPORT PORTG
+#define DIO26_DDR   DDRG
+#define DIO26_PWM   nullptr
+
+#define DIO27_PIN   PING2
+#define DIO27_RPORT PING
+#define DIO27_WPORT PORTG
+#define DIO27_DDR   DDRG
+#define DIO27_PWM   nullptr
+
+#define DIO28_PIN   PING3
+#define DIO28_RPORT PING
+#define DIO28_WPORT PORTG
+#define DIO28_DDR   DDRG
+#define DIO28_PWM   nullptr
+
+#define DIO29_PIN   PING4
+#define DIO29_RPORT PING
+#define DIO29_WPORT PORTG
+#define DIO29_DDR   DDRG
+#define DIO29_PWM   nullptr
+
+#define DIO30_PIN   PINC0
+#define DIO30_RPORT PINC
+#define DIO30_WPORT PORTC
+#define DIO30_DDR   DDRC
+#define DIO30_PWM   nullptr
+
+#define DIO31_PIN   PINC1
+#define DIO31_RPORT PINC
+#define DIO31_WPORT PORTC
+#define DIO31_DDR   DDRC
+#define DIO31_PWM   nullptr
+
+#define DIO32_PIN   PINC2
+#define DIO32_RPORT PINC
+#define DIO32_WPORT PORTC
+#define DIO32_DDR   DDRC
+#define DIO32_PWM   nullptr
+
+#define DIO33_PIN   PINC3
+#define DIO33_RPORT PINC
+#define DIO33_WPORT PORTC
+#define DIO33_DDR   DDRC
+#define DIO33_PWM   nullptr
+
+#define DIO34_PIN   PINC4
+#define DIO34_RPORT PINC
+#define DIO34_WPORT PORTC
+#define DIO34_DDR   DDRC
+#define DIO34_PWM   nullptr
+
+#define DIO35_PIN   PINC5
+#define DIO35_RPORT PINC
+#define DIO35_WPORT PORTC
+#define DIO35_DDR   DDRC
+#define DIO35_PWM   nullptr
+
+#define DIO36_PIN   PINC6
+#define DIO36_RPORT PINC
+#define DIO36_WPORT PORTC
+#define DIO36_DDR   DDRC
+#define DIO36_PWM   nullptr
+
+#define DIO37_PIN   PINC7
+#define DIO37_RPORT PINC
+#define DIO37_WPORT PORTC
+#define DIO37_DDR   DDRC
+#define DIO37_PWM   nullptr
+
+#define DIO38_PIN   PINA0
+#define DIO38_RPORT PINA
+#define DIO38_WPORT PORTA
+#define DIO38_DDR   DDRA
+#define DIO38_PWM   nullptr
+
+#define DIO39_PIN   PINA1
+#define DIO39_RPORT PINA
+#define DIO39_WPORT PORTA
+#define DIO39_DDR   DDRA
+#define DIO39_PWM   nullptr
+
+#define DIO40_PIN   PINA2
+#define DIO40_RPORT PINA
+#define DIO40_WPORT PORTA
+#define DIO40_DDR   DDRA
+#define DIO40_PWM   nullptr
+
+#define DIO41_PIN   PINA3
+#define DIO41_RPORT PINA
+#define DIO41_WPORT PORTA
+#define DIO41_DDR   DDRA
+#define DIO41_PWM   nullptr
+
+#define DIO42_PIN   PINA4
+#define DIO42_RPORT PINA
+#define DIO42_WPORT PORTA
+#define DIO42_DDR   DDRA
+#define DIO42_PWM   nullptr
+
+#define DIO43_PIN   PINA5
+#define DIO43_RPORT PINA
+#define DIO43_WPORT PORTA
+#define DIO43_DDR   DDRA
+#define DIO43_PWM   nullptr
+
+#define DIO44_PIN   PINA6
+#define DIO44_RPORT PINA
+#define DIO44_WPORT PORTA
+#define DIO44_DDR   DDRA
+#define DIO44_PWM   nullptr
+
+#define DIO45_PIN   PINA7
+#define DIO45_RPORT PINA
+#define DIO45_WPORT PORTA
+#define DIO45_DDR   DDRA
+#define DIO45_PWM   nullptr
+
+#define DIO46_PIN   PINF0
+#define DIO46_RPORT PINF
+#define DIO46_WPORT PORTF
+#define DIO46_DDR   DDRF
+#define DIO46_PWM   nullptr
+
+#define DIO47_PIN   PINF1
+#define DIO47_RPORT PINF
+#define DIO47_WPORT PORTF
+#define DIO47_DDR   DDRF
+#define DIO47_PWM   nullptr
+
+#define DIO48_PIN   PINF2
+#define DIO48_RPORT PINF
+#define DIO48_WPORT PORTF
+#define DIO48_DDR   DDRF
+#define DIO48_PWM   nullptr
+
+#define DIO49_PIN   PINF3
+#define DIO49_RPORT PINF
+#define DIO49_WPORT PORTF
+#define DIO49_DDR   DDRF
+#define DIO49_PWM   nullptr
+
+#define DIO50_PIN   PINF4
+#define DIO50_RPORT PINF
+#define DIO50_WPORT PORTF
+#define DIO50_DDR   DDRF
+#define DIO50_PWM   nullptr
+
+#define DIO51_PIN   PINF5
+#define DIO51_RPORT PINF
+#define DIO51_WPORT PORTF
+#define DIO51_DDR   DDRF
+#define DIO51_PWM   nullptr
+
+#define DIO52_PIN   PINF6
+#define DIO52_RPORT PINF
+#define DIO52_WPORT PORTF
+#define DIO52_DDR   DDRF
+#define DIO52_PWM   nullptr
+
+#define DIO53_PIN   PINF7
+#define DIO53_RPORT PINF
+#define DIO53_WPORT PORTF
+#define DIO53_DDR   DDRF
+#define DIO53_PWM   nullptr
+
+#undef PA0
+#define PA0_PIN     PINA0
+#define PA0_RPORT   PINA
+#define PA0_WPORT   PORTA
+#define PA0_DDR     DDRA
+#define PA0_PWM     nullptr
+#undef PA1
+#define PA1_PIN     PINA1
+#define PA1_RPORT   PINA
+#define PA1_WPORT   PORTA
+#define PA1_DDR     DDRA
+#define PA1_PWM     nullptr
+#undef PA2
+#define PA2_PIN     PINA2
+#define PA2_RPORT   PINA
+#define PA2_WPORT   PORTA
+#define PA2_DDR     DDRA
+#define PA2_PWM     nullptr
+#undef PA3
+#define PA3_PIN     PINA3
+#define PA3_RPORT   PINA
+#define PA3_WPORT   PORTA
+#define PA3_DDR     DDRA
+#define PA3_PWM     nullptr
+#undef PA4
+#define PA4_PIN     PINA4
+#define PA4_RPORT   PINA
+#define PA4_WPORT   PORTA
+#define PA4_DDR     DDRA
+#define PA4_PWM     nullptr
+#undef PA5
+#define PA5_PIN     PINA5
+#define PA5_RPORT   PINA
+#define PA5_WPORT   PORTA
+#define PA5_DDR     DDRA
+#define PA5_PWM     nullptr
+#undef PA6
+#define PA6_PIN     PINA6
+#define PA6_RPORT   PINA
+#define PA6_WPORT   PORTA
+#define PA6_DDR     DDRA
+#define PA6_PWM     nullptr
+#undef PA7
+#define PA7_PIN     PINA7
+#define PA7_RPORT   PINA
+#define PA7_WPORT   PORTA
+#define PA7_DDR     DDRA
+#define PA7_PWM     nullptr
+
+#undef PB0
+#define PB0_PIN     PINB0
+#define PB0_RPORT   PINB
+#define PB0_WPORT   PORTB
+#define PB0_DDR     DDRB
+#define PB0_PWM     nullptr
+#undef PB1
+#define PB1_PIN     PINB1
+#define PB1_RPORT   PINB
+#define PB1_WPORT   PORTB
+#define PB1_DDR     DDRB
+#define PB1_PWM     nullptr
+#undef PB2
+#define PB2_PIN     PINB2
+#define PB2_RPORT   PINB
+#define PB2_WPORT   PORTB
+#define PB2_DDR     DDRB
+#define PB2_PWM     nullptr
+#undef PB3
+#define PB3_PIN     PINB3
+#define PB3_RPORT   PINB
+#define PB3_WPORT   PORTB
+#define PB3_DDR     DDRB
+#define PB3_PWM     nullptr
+#undef PB4
+#define PB4_PIN     PINB4
+#define PB4_RPORT   PINB
+#define PB4_WPORT   PORTB
+#define PB4_DDR     DDRB
+#define PB4_PWM     &OCR2A
+#undef PB5
+#define PB5_PIN     PINB5
+#define PB5_RPORT   PINB
+#define PB5_WPORT   PORTB
+#define PB5_DDR     DDRB
+#define PB5_PWM     nullptr
+#undef PB6
+#define PB6_PIN     PINB6
+#define PB6_RPORT   PINB
+#define PB6_WPORT   PORTB
+#define PB6_DDR     DDRB
+#define PB6_PWM     nullptr
+#undef PB7
+#define PB7_PIN     PINB7
+#define PB7_RPORT   PINB
+#define PB7_WPORT   PORTB
+#define PB7_DDR     DDRB
+#define PB7_PWM     &OCR0A
+
+#undef PC0
+#define PC0_PIN     PINC0
+#define PC0_RPORT   PINC
+#define PC0_WPORT   PORTC
+#define PC0_DDR     DDRC
+#define PC0_PWM     nullptr
+#undef PC1
+#define PC1_PIN     PINC1
+#define PC1_RPORT   PINC
+#define PC1_WPORT   PORTC
+#define PC1_DDR     DDRC
+#define PC1_PWM     nullptr
+#undef PC2
+#define PC2_PIN     PINC2
+#define PC2_RPORT   PINC
+#define PC2_WPORT   PORTC
+#define PC2_DDR     DDRC
+#define PC2_PWM     nullptr
+#undef PC3
+#define PC3_PIN     PINC3
+#define PC3_RPORT   PINC
+#define PC3_WPORT   PORTC
+#define PC3_DDR     DDRC
+#define PC3_PWM     nullptr
+#undef PC4
+#define PC4_PIN     PINC4
+#define PC4_RPORT   PINC
+#define PC4_WPORT   PORTC
+#define PC4_DDR     DDRC
+#define PC4_PWM     nullptr
+#undef PC5
+#define PC5_PIN     PINC5
+#define PC5_RPORT   PINC
+#define PC5_WPORT   PORTC
+#define PC5_DDR     DDRC
+#define PC5_PWM     nullptr
+#undef PC6
+#define PC6_PIN     PINC6
+#define PC6_RPORT   PINC
+#define PC6_WPORT   PORTC
+#define PC6_DDR     DDRC
+#define PC6_PWM     nullptr
+#undef PC7
+#define PC7_PIN     PINC7
+#define PC7_RPORT   PINC
+#define PC7_WPORT   PORTC
+#define PC7_DDR     DDRC
+#define PC7_PWM     nullptr
+
+#undef PD0
+#define PD0_PIN     PIND0
+#define PD0_RPORT   PIND
+#define PD0_WPORT   PORTD
+#define PD0_DDR     DDRD
+#define PD0_PWM     nullptr
+#undef PD1
+#define PD1_PIN     PIND1
+#define PD1_RPORT   PIND
+#define PD1_WPORT   PORTD
+#define PD1_DDR     DDRD
+#define PD1_PWM     nullptr
+#undef PD2
+#define PD2_PIN     PIND2
+#define PD2_RPORT   PIND
+#define PD2_WPORT   PORTD
+#define PD2_DDR     DDRD
+#define PD2_PWM     nullptr
+#undef PD3
+#define PD3_PIN     PIND3
+#define PD3_RPORT   PIND
+#define PD3_WPORT   PORTD
+#define PD3_DDR     DDRD
+#define PD3_PWM     nullptr
+#undef PD4
+#define PD4_PIN     PIND4
+#define PD4_RPORT   PIND
+#define PD4_WPORT   PORTD
+#define PD4_DDR     DDRD
+#define PD4_PWM     nullptr
+#undef PD5
+#define PD5_PIN     PIND5
+#define PD5_RPORT   PIND
+#define PD5_WPORT   PORTD
+#define PD5_DDR     DDRD
+#define PD5_PWM     nullptr
+#undef PD6
+#define PD6_PIN     PIND6
+#define PD6_RPORT   PIND
+#define PD6_WPORT   PORTD
+#define PD6_DDR     DDRD
+#define PD6_PWM     nullptr
+#undef PD7
+#define PD7_PIN     PIND7
+#define PD7_RPORT   PIND
+#define PD7_WPORT   PORTD
+#define PD7_DDR     DDRD
+#define PD7_PWM     nullptr
+
+#undef PE0
+#define PE0_PIN     PINE0
+#define PE0_RPORT   PINE
+#define PE0_WPORT   PORTE
+#define PE0_DDR     DDRE
+#define PE0_PWM     nullptr
+#undef PE1
+#define PE1_PIN     PINE1
+#define PE1_RPORT   PINE
+#define PE1_WPORT   PORTE
+#define PE1_DDR     DDRE
+#define PE1_PWM     nullptr
+#undef PE2
+#define PE2_PIN     PINE2
+#define PE2_RPORT   PINE
+#define PE2_WPORT   PORTE
+#define PE2_DDR     DDRE
+#define PE2_PWM     nullptr
+#undef PE3
+#define PE3_PIN     PINE3
+#define PE3_RPORT   PINE
+#define PE3_WPORT   PORTE
+#define PE3_DDR     DDRE
+#define PE3_PWM     &OCR3AL
+#undef PE4
+#define PE4_PIN     PINE4
+#define PE4_RPORT   PINE
+#define PE4_WPORT   PORTE
+#define PE4_DDR     DDRE
+#define PE4_PWM     &OCR3BL
+#undef PE5
+#define PE5_PIN     PINE5
+#define PE5_RPORT   PINE
+#define PE5_WPORT   PORTE
+#define PE5_DDR     DDRE
+#define PE5_PWM     &OCR3CL
+#undef PE6
+#define PE6_PIN     PINE6
+#define PE6_RPORT   PINE
+#define PE6_WPORT   PORTE
+#define PE6_DDR     DDRE
+#define PE6_PWM     nullptr
+#undef PE7
+#define PE7_PIN     PINE7
+#define PE7_RPORT   PINE
+#define PE7_WPORT   PORTE
+#define PE7_DDR     DDRE
+#define PE7_PWM     nullptr
+
+#undef PF0
+#define PF0_PIN     PINF0
+#define PF0_RPORT   PINF
+#define PF0_WPORT   PORTF
+#define PF0_DDR     DDRF
+#define PF0_PWM     nullptr
+#undef PF1
+#define PF1_PIN     PINF1
+#define PF1_RPORT   PINF
+#define PF1_WPORT   PORTF
+#define PF1_DDR     DDRF
+#define PF1_PWM     nullptr
+#undef PF2
+#define PF2_PIN     PINF2
+#define PF2_RPORT   PINF
+#define PF2_WPORT   PORTF
+#define PF2_DDR     DDRF
+#define PF2_PWM     nullptr
+#undef PF3
+#define PF3_PIN     PINF3
+#define PF3_RPORT   PINF
+#define PF3_WPORT   PORTF
+#define PF3_DDR     DDRF
+#define PF3_PWM     nullptr
+#undef PF4
+#define PF4_PIN     PINF4
+#define PF4_RPORT   PINF
+#define PF4_WPORT   PORTF
+#define PF4_DDR     DDRF
+#define PF4_PWM     nullptr
+#undef PF5
+#define PF5_PIN     PINF5
+#define PF5_RPORT   PINF
+#define PF5_WPORT   PORTF
+#define PF5_DDR     DDRF
+#define PF5_PWM     nullptr
+#undef PF6
+#define PF6_PIN     PINF6
+#define PF6_RPORT   PINF
+#define PF6_WPORT   PORTF
+#define PF6_DDR     DDRF
+#define PF6_PWM     nullptr
+#undef PF7
+#define PF7_PIN     PINF7
+#define PF7_RPORT   PINF
+#define PF7_WPORT   PORTF
+#define PF7_DDR     DDRF
+#define PF7_PWM     nullptr
+
+#undef PG0
+#define PG0_PIN     PING0
+#define PG0_RPORT   PING
+#define PG0_WPORT   PORTG
+#define PG0_DDR     DDRG
+#define PG0_PWM     nullptr
+#undef PG1
+#define PG1_PIN     PING1
+#define PG1_RPORT   PING
+#define PG1_WPORT   PORTG
+#define PG1_DDR     DDRG
+#define PG1_PWM     nullptr
+#undef PG2
+#define PG2_PIN     PING2
+#define PG2_RPORT   PING
+#define PG2_WPORT   PORTG
+#define PG2_DDR     DDRG
+#define PG2_PWM     nullptr
+#undef PG3
+#define PG3_PIN     PING3
+#define PG3_RPORT   PING
+#define PG3_WPORT   PORTG
+#define PG3_DDR     DDRG
+#define PG3_PWM     nullptr
+#undef PG4
+#define PG4_PIN     PING4
+#define PG4_RPORT   PING
+#define PG4_WPORT   PORTG
+#define PG4_DDR     DDRG
+#define PG4_PWM     nullptr
+#undef PG5
+#define PG5_PIN     PING5
+#define PG5_RPORT   PING
+#define PG5_WPORT   PORTG
+#define PG5_DDR     DDRG
+#define PG5_PWM     &OCR0B
--- a/Marlin/src/HAL/AVR/fastio/fastio_168.h
+++ b/Marlin/src/HAL/AVR/fastio/fastio_168.h
@ -0,0 +1,357 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Pin mapping for the 168, 328, and 328P
+ *
+ *   Logical Pin: 08 09 10 11 12 13 14 15 16 17 18 19 20 21 00 01 02 03 04 05 06 07
+ *   Port:        B0 B1 B2 B3 B4 B5 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7
+ */
+
+#include "../fastio.h"
+
+#define DEBUG_LED   AIO5
+
+// UART
+#define RXD         DIO0
+#define TXD         DIO1
+
+// SPI
+#define SCK         DIO13
+#define MISO        DIO12
+#define MOSI        DIO11
+#define SS          DIO10
+
+// TWI (I2C)
+#define SCL         AIO5
+#define SDA         AIO4
+
+// Timers and PWM
+#define OC0A        DIO6
+#define OC0B        DIO5
+#define OC1A        DIO9
+#define OC1B        DIO10
+#define OC2A        DIO11
+#define OC2B        DIO3
+
+// Digital I/O
+
+#define DIO0_PIN    PIND0
+#define DIO0_RPORT  PIND
+#define DIO0_WPORT  PORTD
+#define DIO0_DDR    DDRD
+#define DIO0_PWM    nullptr
+
+#define DIO1_PIN    PIND1
+#define DIO1_RPORT  PIND
+#define DIO1_WPORT  PORTD
+#define DIO1_DDR    DDRD
+#define DIO1_PWM    nullptr
+
+#define DIO2_PIN    PIND2
+#define DIO2_RPORT  PIND
+#define DIO2_WPORT  PORTD
+#define DIO2_DDR    DDRD
+#define DIO2_PWM    nullptr
+
+#define DIO3_PIN    PIND3
+#define DIO3_RPORT  PIND
+#define DIO3_WPORT  PORTD
+#define DIO3_DDR    DDRD
+#define DIO3_PWM    &OCR2B
+
+#define DIO4_PIN    PIND4
+#define DIO4_RPORT  PIND
+#define DIO4_WPORT  PORTD
+#define DIO4_DDR    DDRD
+#define DIO4_PWM    nullptr
+
+#define DIO5_PIN    PIND5
+#define DIO5_RPORT  PIND
+#define DIO5_WPORT  PORTD
+#define DIO5_DDR    DDRD
+#define DIO5_PWM    &OCR0B
+
+#define DIO6_PIN    PIND6
+#define DIO6_RPORT  PIND
+#define DIO6_WPORT  PORTD
+#define DIO6_DDR    DDRD
+#define DIO6_PWM    &OCR0A
+
+#define DIO7_PIN    PIND7
+#define DIO7_RPORT  PIND
+#define DIO7_WPORT  PORTD
+#define DIO7_DDR    DDRD
+#define DIO7_PWM    nullptr
+
+#define DIO8_PIN    PINB0
+#define DIO8_RPORT  PINB
+#define DIO8_WPORT  PORTB
+#define DIO8_DDR    DDRB
+#define DIO8_PWM    nullptr
+
+#define DIO9_PIN    PINB1
+#define DIO9_RPORT  PINB
+#define DIO9_WPORT  PORTB
+#define DIO9_DDR    DDRB
+#define DIO9_PWM    nullptr
+
+#define DIO10_PIN   PINB2
+#define DIO10_RPORT PINB
+#define DIO10_WPORT PORTB
+#define DIO10_DDR   DDRB
+#define DIO10_PWM   nullptr
+
+#define DIO11_PIN   PINB3
+#define DIO11_RPORT PINB
+#define DIO11_WPORT PORTB
+#define DIO11_DDR   DDRB
+#define DIO11_PWM   &OCR2A
+
+#define DIO12_PIN   PINB4
+#define DIO12_RPORT PINB
+#define DIO12_WPORT PORTB
+#define DIO12_DDR   DDRB
+#define DIO12_PWM   nullptr
+
+#define DIO13_PIN   PINB5
+#define DIO13_RPORT PINB
+#define DIO13_WPORT PORTB
+#define DIO13_DDR   DDRB
+#define DIO13_PWM   nullptr
+
+#define DIO14_PIN   PINC0
+#define DIO14_RPORT PINC
+#define DIO14_WPORT PORTC
+#define DIO14_DDR   DDRC
+#define DIO14_PWM   nullptr
+
+#define DIO15_PIN   PINC1
+#define DIO15_RPORT PINC
+#define DIO15_WPORT PORTC
+#define DIO15_DDR   DDRC
+#define DIO15_PWM   nullptr
+
+#define DIO16_PIN   PINC2
+#define DIO16_RPORT PINC
+#define DIO16_WPORT PORTC
+#define DIO16_DDR   DDRC
+#define DIO16_PWM   nullptr
+
+#define DIO17_PIN   PINC3
+#define DIO17_RPORT PINC
+#define DIO17_WPORT PORTC
+#define DIO17_DDR   DDRC
+#define DIO17_PWM   nullptr
+
+#define DIO18_PIN   PINC4
+#define DIO18_RPORT PINC
+#define DIO18_WPORT PORTC
+#define DIO18_DDR   DDRC
+#define DIO18_PWM   nullptr
+
+#define DIO19_PIN   PINC5
+#define DIO19_RPORT PINC
+#define DIO19_WPORT PORTC
+#define DIO19_DDR   DDRC
+#define DIO19_PWM   nullptr
+
+#define DIO20_PIN   PINC6
+#define DIO20_RPORT PINC
+#define DIO20_WPORT PORTC
+#define DIO20_DDR   DDRC
+#define DIO20_PWM   nullptr
+
+#define DIO21_PIN   PINC7
+#define DIO21_RPORT PINC
+#define DIO21_WPORT PORTC
+#define DIO21_DDR   DDRC
+#define DIO21_PWM   nullptr
+
+#undef PB0
+#define PB0_PIN     PINB0
+#define PB0_RPORT   PINB
+#define PB0_WPORT   PORTB
+#define PB0_DDR     DDRB
+#define PB0_PWM     nullptr
+
+#undef PB1
+#define PB1_PIN     PINB1
+#define PB1_RPORT   PINB
+#define PB1_WPORT   PORTB
+#define PB1_DDR     DDRB
+#define PB1_PWM     nullptr
+
+#undef PB2
+#define PB2_PIN     PINB2
+#define PB2_RPORT   PINB
+#define PB2_WPORT   PORTB
+#define PB2_DDR     DDRB
+#define PB2_PWM     nullptr
+
+#undef PB3
+#define PB3_PIN     PINB3
+#define PB3_RPORT   PINB
+#define PB3_WPORT   PORTB
+#define PB3_DDR     DDRB
+#define PB3_PWM     &OCR2A
+
+#undef PB4
+#define PB4_PIN     PINB4
+#define PB4_RPORT   PINB
+#define PB4_WPORT   PORTB
+#define PB4_DDR     DDRB
+#define PB4_PWM     nullptr
+
+#undef PB5
+#define PB5_PIN     PINB5
+#define PB5_RPORT   PINB
+#define PB5_WPORT   PORTB
+#define PB5_DDR     DDRB
+#define PB5_PWM     nullptr
+
+#undef PB6
+#define PB6_PIN     PINB6
+#define PB6_RPORT   PINB
+#define PB6_WPORT   PORTB
+#define PB6_DDR     DDRB
+#define PB6_PWM     nullptr
+
+#undef PB7
+#define PB7_PIN     PINB7
+#define PB7_RPORT   PINB
+#define PB7_WPORT   PORTB
+#define PB7_DDR     DDRB
+#define PB7_PWM     nullptr
+
+#undef PC0
+#define PC0_PIN     PINC0
+#define PC0_RPORT   PINC
+#define PC0_WPORT   PORTC
+#define PC0_DDR     DDRC
+#define PC0_PWM     nullptr
+
+#undef PC1
+#define PC1_PIN     PINC1
+#define PC1_RPORT   PINC
+#define PC1_WPORT   PORTC
+#define PC1_DDR     DDRC
+#define PC1_PWM     nullptr
+
+#undef PC2
+#define PC2_PIN     PINC2
+#define PC2_RPORT   PINC
+#define PC2_WPORT   PORTC
+#define PC2_DDR     DDRC
+#define PC2_PWM     nullptr
+
+#undef PC3
+#define PC3_PIN     PINC3
+#define PC3_RPORT   PINC
+#define PC3_WPORT   PORTC
+#define PC3_DDR     DDRC
+#define PC3_PWM     nullptr
+
+#undef PC4
+#define PC4_PIN     PINC4
+#define PC4_RPORT   PINC
+#define PC4_WPORT   PORTC
+#define PC4_DDR     DDRC
+#define PC4_PWM     nullptr
+
+#undef PC5
+#define PC5_PIN     PINC5
+#define PC5_RPORT   PINC
+#define PC5_WPORT   PORTC
+#define PC5_DDR     DDRC
+#define PC5_PWM     nullptr
+
+#undef PC6
+#define PC6_PIN     PINC6
+#define PC6_RPORT   PINC
+#define PC6_WPORT   PORTC
+#define PC6_DDR     DDRC
+#define PC6_PWM     nullptr
+
+#undef PC7
+#define PC7_PIN     PINC7
+#define PC7_RPORT   PINC
+#define PC7_WPORT   PORTC
+#define PC7_DDR     DDRC
+#define PC7_PWM     nullptr
+
+#undef PD0
+#define PD0_PIN     PIND0
+#define PD0_RPORT   PIND
+#define PD0_WPORT   PORTD
+#define PD0_DDR     DDRD
+#define PD0_PWM     nullptr
+
+#undef PD1
+#define PD1_PIN     PIND1
+#define PD1_RPORT   PIND
+#define PD1_WPORT   PORTD
+#define PD1_DDR     DDRD
+#define PD1_PWM     nullptr
+
+#undef PD2
+#define PD2_PIN     PIND2
+#define PD2_RPORT   PIND
+#define PD2_WPORT   PORTD
+#define PD2_DDR     DDRD
+#define PD2_PWM     nullptr
+
+#undef PD3
+#define PD3_PIN     PIND3
+#define PD3_RPORT   PIND
+#define PD3_WPORT   PORTD
+#define PD3_DDR     DDRD
+#define PD3_PWM     &OCR2B
+
+#undef PD4
+#define PD4_PIN     PIND4
+#define PD4_RPORT   PIND
+#define PD4_WPORT   PORTD
+#define PD4_DDR     DDRD
+#define PD4_PWM     nullptr
+
+#undef PD5
+#define PD5_PIN     PIND5
+#define PD5_RPORT   PIND
+#define PD5_WPORT   PORTD
+#define PD5_DDR     DDRD
+#define PD5_PWM     &OCR0B
+
+#undef PD6
+#define PD6_PIN     PIND6
+#define PD6_RPORT   PIND
+#define PD6_WPORT   PORTD
+#define PD6_DDR     DDRD
+#define PD6_PWM     &OCR0A
+
+#undef PD7
+#define PD7_PIN     PIND7
+#define PD7_RPORT   PIND
+#define PD7_WPORT   PORTD
+#define PD7_DDR     DDRD
+#define PD7_PWM     nullptr
--- a/Marlin/src/HAL/AVR/fastio/fastio_644.h
+++ b/Marlin/src/HAL/AVR/fastio/fastio_644.h
@ -0,0 +1,552 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Pin mapping for the 644, 644p, 644pa, and 1284p
+ *
+ *   Logical Pin: 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
+ *   Port:        B0 B1 B2 B3 B4 B5 B6 B7 D0 D1 D2 D3 D4 D5 D6 D7 C0 C1 C2 C3 C4 C5 C6 C7 A7 A6 A5 A4 A3 A2 A1 A0
+ */
+
+/**                        ATMega644
+ *
+ *                        +---\/---+
+ *            (D 0) PB0  1|        |40  PA0 (AI 0 / D31)
+ *            (D 1) PB1  2|        |39  PA1 (AI 1 / D30)
+ *       INT2 (D 2) PB2  3|        |38  PA2 (AI 2 / D29)
+ *        PWM (D 3) PB3  4|        |37  PA3 (AI 3 / D28)
+ *        PWM (D 4) PB4  5|        |36  PA4 (AI 4 / D27)
+ *       MOSI (D 5) PB5  6|        |35  PA5 (AI 5 / D26)
+ *       MISO (D 6) PB6  7|        |34  PA6 (AI 6 / D25)
+ *        SCK (D 7) PB7  8|        |33  PA7 (AI 7 / D24)
+ *                  RST  9|        |32  AREF
+ *                  VCC 10|        |31  GND
+ *                  GND 11|        |30  AVCC
+ *                XTAL2 12|        |29  PC7 (D 23)
+ *                XTAL1 13|        |28  PC6 (D 22)
+ *       RX0 (D 8)  PD0 14|        |27  PC5 (D 21) TDI
+ *       TX0 (D 9)  PD1 15|        |26  PC4 (D 20) TDO
+ *  INT0 RX1 (D 10) PD2 16|        |25  PC3 (D 19) TMS
+ *  INT1 TX1 (D 11) PD3 17|        |24  PC2 (D 18) TCK
+ *       PWM (D 12) PD4 18|        |23  PC1 (D 17) SDA
+ *       PWM (D 13) PD5 19|        |22  PC0 (D 16) SCL
+ *       PWM (D 14) PD6 20|        |21  PD7 (D 15) PWM
+ *                        +--------+
+ */
+
+#include "../fastio.h"
+
+#define DEBUG_LED   DIO0
+
+// UART
+#define RXD         DIO8
+#define TXD         DIO9
+#define RXD0        DIO8
+#define TXD0        DIO9
+
+#define RXD1        DIO10
+#define TXD1        DIO11
+
+// SPI
+#define SCK         DIO7
+#define MISO        DIO6
+#define MOSI        DIO5
+#define SS          DIO4
+
+// TWI (I2C)
+#define SCL         DIO16
+#define SDA         DIO17
+
+// Timers and PWM
+#define OC0A        DIO3
+#define OC0B        DIO4
+#define OC1A        DIO13
+#define OC1B        DIO12
+#define OC2A        DIO15
+#define OC2B        DIO14
+
+// Digital I/O
+
+#define DIO0_PIN    PINB0
+#define DIO0_RPORT  PINB
+#define DIO0_WPORT  PORTB
+#define DIO0_DDR    DDRB
+#define DIO0_PWM    nullptr
+
+#define DIO1_PIN    PINB1
+#define DIO1_RPORT  PINB
+#define DIO1_WPORT  PORTB
+#define DIO1_DDR    DDRB
+#define DIO1_PWM    nullptr
+
+#define DIO2_PIN    PINB2
+#define DIO2_RPORT  PINB
+#define DIO2_WPORT  PORTB
+#define DIO2_DDR    DDRB
+#define DIO2_PWM    nullptr
+
+#define DIO3_PIN    PINB3
+#define DIO3_RPORT  PINB
+#define DIO3_WPORT  PORTB
+#define DIO3_DDR    DDRB
+#define DIO3_PWM    &OCR0A
+
+#define DIO4_PIN    PINB4
+#define DIO4_RPORT  PINB
+#define DIO4_WPORT  PORTB
+#define DIO4_DDR    DDRB
+#define DIO4_PWM    &OCR0B
+
+#define DIO5_PIN    PINB5
+#define DIO5_RPORT  PINB
+#define DIO5_WPORT  PORTB
+#define DIO5_DDR    DDRB
+#define DIO5_PWM    nullptr
+
+#define DIO6_PIN    PINB6
+#define DIO6_RPORT  PINB
+#define DIO6_WPORT  PORTB
+#define DIO6_DDR    DDRB
+#define DIO6_PWM    nullptr
+
+#define DIO7_PIN    PINB7
+#define DIO7_RPORT  PINB
+#define DIO7_WPORT  PORTB
+#define DIO7_DDR    DDRB
+#define DIO7_PWM    nullptr
+
+#define DIO8_PIN    PIND0
+#define DIO8_RPORT  PIND
+#define DIO8_WPORT  PORTD
+#define DIO8_DDR    DDRD
+#define DIO8_PWM    nullptr
+
+#define DIO9_PIN    PIND1
+#define DIO9_RPORT  PIND
+#define DIO9_WPORT  PORTD
+#define DIO9_DDR    DDRD
+#define DIO9_PWM    nullptr
+
+#define DIO10_PIN   PIND2
+#define DIO10_RPORT PIND
+#define DIO10_WPORT PORTD
+#define DIO10_DDR   DDRD
+#define DIO10_PWM   nullptr
+
+#define DIO11_PIN   PIND3
+#define DIO11_RPORT PIND
+#define DIO11_WPORT PORTD
+#define DIO11_DDR   DDRD
+#define DIO11_PWM   nullptr
+
+#define DIO12_PIN   PIND4
+#define DIO12_RPORT PIND
+#define DIO12_WPORT PORTD
+#define DIO12_DDR   DDRD
+#define DIO12_PWM   &OCR1B
+
+#define DIO13_PIN   PIND5
+#define DIO13_RPORT PIND
+#define DIO13_WPORT PORTD
+#define DIO13_DDR   DDRD
+#define DIO13_PWM   &OCR1A
+
+#define DIO14_PIN   PIND6
+#define DIO14_RPORT PIND
+#define DIO14_WPORT PORTD
+#define DIO14_DDR   DDRD
+#define DIO14_PWM   &OCR2B
+
+#define DIO15_PIN   PIND7
+#define DIO15_RPORT PIND
+#define DIO15_WPORT PORTD
+#define DIO15_DDR   DDRD
+#define DIO15_PWM   &OCR2A
+
+#define DIO16_PIN   PINC0
+#define DIO16_RPORT PINC
+#define DIO16_WPORT PORTC
+#define DIO16_DDR   DDRC
+#define DIO16_PWM   nullptr
+
+#define DIO17_PIN   PINC1
+#define DIO17_RPORT PINC
+#define DIO17_WPORT PORTC
+#define DIO17_DDR   DDRC
+#define DIO17_PWM   nullptr
+
+#define DIO18_PIN   PINC2
+#define DIO18_RPORT PINC
+#define DIO18_WPORT PORTC
+#define DIO18_DDR   DDRC
+#define DIO18_PWM   nullptr
+
+#define DIO19_PIN   PINC3
+#define DIO19_RPORT PINC
+#define DIO19_WPORT PORTC
+#define DIO19_DDR   DDRC
+#define DIO19_PWM   nullptr
+
+#define DIO20_PIN   PINC4
+#define DIO20_RPORT PINC
+#define DIO20_WPORT PORTC
+#define DIO20_DDR   DDRC
+#define DIO20_PWM   nullptr
+
+#define DIO21_PIN   PINC5
+#define DIO21_RPORT PINC
+#define DIO21_WPORT PORTC
+#define DIO21_DDR   DDRC
+#define DIO21_PWM   nullptr
+
+#define DIO22_PIN   PINC6
+#define DIO22_RPORT PINC
+#define DIO22_WPORT PORTC
+#define DIO22_DDR   DDRC
+#define DIO22_PWM   nullptr
+
+#define DIO23_PIN   PINC7
+#define DIO23_RPORT PINC
+#define DIO23_WPORT PORTC
+#define DIO23_DDR   DDRC
+#define DIO23_PWM   nullptr
+
+#define DIO24_PIN   PINA7
+#define DIO24_RPORT PINA
+#define DIO24_WPORT PORTA
+#define DIO24_DDR   DDRA
+#define DIO24_PWM   nullptr
+
+#define DIO25_PIN   PINA6
+#define DIO25_RPORT PINA
+#define DIO25_WPORT PORTA
+#define DIO25_DDR   DDRA
+#define DIO25_PWM   nullptr
+
+#define DIO26_PIN   PINA5
+#define DIO26_RPORT PINA
+#define DIO26_WPORT PORTA
+#define DIO26_DDR   DDRA
+#define DIO26_PWM   nullptr
+
+#define DIO27_PIN   PINA4
+#define DIO27_RPORT PINA
+#define DIO27_WPORT PORTA
+#define DIO27_DDR   DDRA
+#define DIO27_PWM   nullptr
+
+#define DIO28_PIN   PINA3
+#define DIO28_RPORT PINA
+#define DIO28_WPORT PORTA
+#define DIO28_DDR   DDRA
+#define DIO28_PWM   nullptr
+
+#define DIO29_PIN   PINA2
+#define DIO29_RPORT PINA
+#define DIO29_WPORT PORTA
+#define DIO29_DDR   DDRA
+#define DIO29_PWM   nullptr
+
+#define DIO30_PIN   PINA1
+#define DIO30_RPORT PINA
+#define DIO30_WPORT PORTA
+#define DIO30_DDR   DDRA
+#define DIO30_PWM   nullptr
+
+#define DIO31_PIN   PINA0
+#define DIO31_RPORT PINA
+#define DIO31_WPORT PORTA
+#define DIO31_DDR   DDRA
+#define DIO31_PWM   nullptr
+
+#define AIO0_PIN    PINA0
+#define AIO0_RPORT  PINA
+#define AIO0_WPORT  PORTA
+#define AIO0_DDR    DDRA
+#define AIO0_PWM    nullptr
+
+#define AIO1_PIN    PINA1
+#define AIO1_RPORT  PINA
+#define AIO1_WPORT  PORTA
+#define AIO1_DDR    DDRA
+#define AIO1_PWM    nullptr
+
+#define AIO2_PIN    PINA2
+#define AIO2_RPORT  PINA
+#define AIO2_WPORT  PORTA
+#define AIO2_DDR    DDRA
+#define AIO2_PWM    nullptr
+
+#define AIO3_PIN    PINA3
+#define AIO3_RPORT  PINA
+#define AIO3_WPORT  PORTA
+#define AIO3_DDR    DDRA
+#define AIO3_PWM    nullptr
+
+#define AIO4_PIN    PINA4
+#define AIO4_RPORT  PINA
+#define AIO4_WPORT  PORTA
+#define AIO4_DDR    DDRA
+#define AIO4_PWM    nullptr
+
+#define AIO5_PIN    PINA5
+#define AIO5_RPORT  PINA
+#define AIO5_WPORT  PORTA
+#define AIO5_DDR    DDRA
+#define AIO5_PWM    nullptr
+
+#define AIO6_PIN    PINA6
+#define AIO6_RPORT  PINA
+#define AIO6_WPORT  PORTA
+#define AIO6_DDR    DDRA
+#define AIO6_PWM    nullptr
+
+#define AIO7_PIN    PINA7
+#define AIO7_RPORT  PINA
+#define AIO7_WPORT  PORTA
+#define AIO7_DDR    DDRA
+#define AIO7_PWM    nullptr
+
+#undef PA0
+#define PA0_PIN     PINA0
+#define PA0_RPORT   PINA
+#define PA0_WPORT   PORTA
+#define PA0_DDR     DDRA
+#define PA0_PWM     nullptr
+
+#undef PA1
+#define PA1_PIN     PINA1
+#define PA1_RPORT   PINA
+#define PA1_WPORT   PORTA
+#define PA1_DDR     DDRA
+#define PA1_PWM     nullptr
+
+#undef PA2
+#define PA2_PIN     PINA2
+#define PA2_RPORT   PINA
+#define PA2_WPORT   PORTA
+#define PA2_DDR     DDRA
+#define PA2_PWM     nullptr
+
+#undef PA3
+#define PA3_PIN     PINA3
+#define PA3_RPORT   PINA
+#define PA3_WPORT   PORTA
+#define PA3_DDR     DDRA
+#define PA3_PWM     nullptr
+
+#undef PA4
+#define PA4_PIN     PINA4
+#define PA4_RPORT   PINA
+#define PA4_WPORT   PORTA
+#define PA4_DDR     DDRA
+#define PA4_PWM     nullptr
+
+#undef PA5
+#define PA5_PIN     PINA5
+#define PA5_RPORT   PINA
+#define PA5_WPORT   PORTA
+#define PA5_DDR     DDRA
+#define PA5_PWM     nullptr
+
+#undef PA6
+#define PA6_PIN     PINA6
+#define PA6_RPORT   PINA
+#define PA6_WPORT   PORTA
+#define PA6_DDR     DDRA
+#define PA6_PWM     nullptr
+
+#undef PA7
+#define PA7_PIN     PINA7
+#define PA7_RPORT   PINA
+#define PA7_WPORT   PORTA
+#define PA7_DDR     DDRA
+#define PA7_PWM     nullptr
+
+#undef PB0
+#define PB0_PIN     PINB0
+#define PB0_RPORT   PINB
+#define PB0_WPORT   PORTB
+#define PB0_DDR     DDRB
+#define PB0_PWM     nullptr
+
+#undef PB1
+#define PB1_PIN     PINB1
+#define PB1_RPORT   PINB
+#define PB1_WPORT   PORTB
+#define PB1_DDR     DDRB
+#define PB1_PWM     nullptr
+
+#undef PB2
+#define PB2_PIN     PINB2
+#define PB2_RPORT   PINB
+#define PB2_WPORT   PORTB
+#define PB2_DDR     DDRB
+#define PB2_PWM     nullptr
+
+#undef PB3
+#define PB3_PIN     PINB3
+#define PB3_RPORT   PINB
+#define PB3_WPORT   PORTB
+#define PB3_DDR     DDRB
+#define PB3_PWM     &OCR0A
+
+#undef PB4
+#define PB4_PIN     PINB4
+#define PB4_RPORT   PINB
+#define PB4_WPORT   PORTB
+#define PB4_DDR     DDRB
+#define PB4_PWM     &OCR0B
+
+#undef PB5
+#define PB5_PIN     PINB5
+#define PB5_RPORT   PINB
+#define PB5_WPORT   PORTB
+#define PB5_DDR     DDRB
+#define PB5_PWM     nullptr
+
+#undef PB6
+#define PB6_PIN     PINB6
+#define PB6_RPORT   PINB
+#define PB6_WPORT   PORTB
+#define PB6_DDR     DDRB
+#define PB6_PWM     nullptr
+
+#undef PB7
+#define PB7_PIN     PINB7
+#define PB7_RPORT   PINB
+#define PB7_WPORT   PORTB
+#define PB7_DDR     DDRB
+#define PB7_PWM     nullptr
+
+#undef PC0
+#define PC0_PIN     PINC0
+#define PC0_RPORT   PINC
+#define PC0_WPORT   PORTC
+#define PC0_DDR     DDRC
+#define PC0_PWM     nullptr
+
+#undef PC1
+#define PC1_PIN     PINC1
+#define PC1_RPORT   PINC
+#define PC1_WPORT   PORTC
+#define PC1_DDR     DDRC
+#define PC1_PWM     nullptr
+
+#undef PC2
+#define PC2_PIN     PINC2
+#define PC2_RPORT   PINC
+#define PC2_WPORT   PORTC
+#define PC2_DDR     DDRC
+#define PC2_PWM     nullptr
+
+#undef PC3
+#define PC3_PIN     PINC3
+#define PC3_RPORT   PINC
+#define PC3_WPORT   PORTC
+#define PC3_DDR     DDRC
+#define PC3_PWM     nullptr
+
+#undef PC4
+#define PC4_PIN     PINC4
+#define PC4_RPORT   PINC
+#define PC4_WPORT   PORTC
+#define PC4_DDR     DDRC
+#define PC4_PWM     nullptr
+
+#undef PC5
+#define PC5_PIN     PINC5
+#define PC5_RPORT   PINC
+#define PC5_WPORT   PORTC
+#define PC5_DDR     DDRC
+#define PC5_PWM     nullptr
+
+#undef PC6
+#define PC6_PIN     PINC6
+#define PC6_RPORT   PINC
+#define PC6_WPORT   PORTC
+#define PC6_DDR     DDRC
+#define PC6_PWM     nullptr
+
+#undef PC7
+#define PC7_PIN     PINC7
+#define PC7_RPORT   PINC
+#define PC7_WPORT   PORTC
+#define PC7_DDR     DDRC
+#define PC7_PWM     nullptr
+
+#undef PD0
+#define PD0_PIN     PIND0
+#define PD0_RPORT   PIND
+#define PD0_WPORT   PORTD
+#define PD0_DDR     DDRD
+#define PD0_PWM     nullptr
+
+#undef PD1
+#define PD1_PIN     PIND1
+#define PD1_RPORT   PIND
+#define PD1_WPORT   PORTD
+#define PD1_DDR     DDRD
+#define PD1_PWM     nullptr
+
+#undef PD2
+#define PD2_PIN     PIND2
+#define PD2_RPORT   PIND
+#define PD2_WPORT   PORTD
+#define PD2_DDR     DDRD
+#define PD2_PWM     nullptr
+
+#undef PD3
+#define PD3_PIN     PIND3
+#define PD3_RPORT   PIND
+#define PD3_WPORT   PORTD
+#define PD3_DDR     DDRD
+#define PD3_PWM     nullptr
+
+#undef PD4
+#define PD4_PIN     PIND4
+#define PD4_RPORT   PIND
+#define PD4_WPORT   PORTD
+#define PD4_DDR     DDRD
+#define PD4_PWM     nullptr
+
+#undef PD5
+#define PD5_PIN     PIND5
+#define PD5_RPORT   PIND
+#define PD5_WPORT   PORTD
+#define PD5_DDR     DDRD
+#define PD5_PWM     nullptr
+
+#undef PD6
+#define PD6_PIN     PIND6
+#define PD6_RPORT   PIND
+#define PD6_WPORT   PORTD
+#define PD6_DDR     DDRD
+#define PD6_PWM     &OCR2B
+
+#undef PD7
+#define PD7_PIN     PIND7
+#define PD7_RPORT   PIND
+#define PD7_WPORT   PORTD
+#define PD7_DDR     DDRD
+#define PD7_PWM     &OCR2A
--- a/Marlin/src/HAL/AVR/fastio/fastio_AT90USB.h
+++ b/Marlin/src/HAL/AVR/fastio/fastio_AT90USB.h
@ -0,0 +1,697 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Pin mapping (Teensy) for AT90USB646, 647, 1286, and 1287
+ *
+ *   Logical Pin: 28 29 30 31 32 33 34 35 20 21 22 23 24 25 26 27 10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07 08 09(46*47)36 37 18 19 38 39 40 41 42 43 44 45
+ *   Port:        A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 E0 E1 E2 E3 E4 E5 E6 E7 F0 F1 F2 F3 F4 F5 F6 F7
+ *            The logical pins 46 and 47 are not supported by Teensyduino, but are supported below as E2 and E3
+ */
+
+#include "../fastio.h"
+
+// change for your board
+#define DEBUG_LED   DIO31 /* led D5 red */
+
+// SPI
+#define SCK         DIO21  //  9
+#define MISO        DIO23  // 11
+#define MOSI        DIO22  // 10
+#define SS          DIO20  //  8
+
+// Digital I/O
+
+#define DIO0_PIN    PIND0
+#define DIO0_RPORT  PIND
+#define DIO0_WPORT  PORTD
+#define DIO0_PWM    0
+#define DIO0_DDR    DDRD
+
+#define DIO1_PIN    PIND1
+#define DIO1_RPORT  PIND
+#define DIO1_WPORT  PORTD
+#define DIO1_PWM    0
+#define DIO1_DDR    DDRD
+
+#define DIO2_PIN    PIND2
+#define DIO2_RPORT  PIND
+#define DIO2_WPORT  PORTD
+#define DIO2_PWM    0
+#define DIO2_DDR    DDRD
+
+#define DIO3_PIN    PIND3
+#define DIO3_RPORT  PIND
+#define DIO3_WPORT  PORTD
+#define DIO3_PWM    0
+#define DIO3_DDR    DDRD
+
+#define DIO4_PIN    PIND4
+#define DIO4_RPORT  PIND
+#define DIO4_WPORT  PORTD
+#define DIO4_PWM    0
+#define DIO4_DDR    DDRD
+
+#define DIO5_PIN    PIND5
+#define DIO5_RPORT  PIND
+#define DIO5_WPORT  PORTD
+#define DIO5_PWM    0
+#define DIO5_DDR    DDRD
+
+#define DIO6_PIN    PIND6
+#define DIO6_RPORT  PIND
+#define DIO6_WPORT  PORTD
+#define DIO6_PWM    0
+#define DIO6_DDR    DDRD
+
+#define DIO7_PIN    PIND7
+#define DIO7_RPORT  PIND
+#define DIO7_WPORT  PORTD
+#define DIO7_PWM    0
+#define DIO7_DDR    DDRD
+
+#define DIO8_PIN    PINE0
+#define DIO8_RPORT  PINE
+#define DIO8_WPORT  PORTE
+#define DIO8_PWM    0
+#define DIO8_DDR    DDRE
+
+#define DIO9_PIN    PINE1
+#define DIO9_RPORT  PINE
+#define DIO9_WPORT  PORTE
+#define DIO9_PWM    0
+#define DIO9_DDR    DDRE
+
+#define DIO10_PIN   PINC0
+#define DIO10_RPORT PINC
+#define DIO10_WPORT PORTC
+#define DIO10_PWM   0
+#define DIO10_DDR   DDRC
+
+#define DIO11_PIN   PINC1
+#define DIO11_RPORT PINC
+#define DIO11_WPORT PORTC
+#define DIO11_PWM   0
+#define DIO11_DDR   DDRC
+
+#define DIO12_PIN   PINC2
+#define DIO12_RPORT PINC
+#define DIO12_WPORT PORTC
+#define DIO12_PWM   0
+#define DIO12_DDR   DDRC
+
+#define DIO13_PIN   PINC3
+#define DIO13_RPORT PINC
+#define DIO13_WPORT PORTC
+#define DIO13_PWM   0
+#define DIO13_DDR   DDRC
+
+#define DIO14_PIN   PINC4
+#define DIO14_RPORT PINC
+#define DIO14_WPORT PORTC
+#define DIO14_PWM   0 // OC3C
+#define DIO14_DDR   DDRC
+
+#define DIO15_PIN   PINC5
+#define DIO15_RPORT PINC
+#define DIO15_WPORT PORTC
+#define DIO15_PWM   0 // OC3B
+#define DIO15_DDR   DDRC
+
+#define DIO16_PIN   PINC6
+#define DIO16_RPORT PINC
+#define DIO16_WPORT PORTC
+#define DIO16_PWM   0 // OC3A
+#define DIO16_DDR   DDRC
+
+#define DIO17_PIN   PINC7
+#define DIO17_RPORT PINC
+#define DIO17_WPORT PORTC
+#define DIO17_PWM   0
+#define DIO17_DDR   DDRC
+
+#define DIO18_PIN   PINE6
+#define DIO18_RPORT PINE
+#define DIO18_WPORT PORTE
+#define DIO18_PWM   0
+#define DIO18_DDR   DDRE
+
+#define DIO19_PIN   PINE7
+#define DIO19_RPORT PINE
+#define DIO19_WPORT PORTE
+#define DIO19_PWM   0
+#define DIO19_DDR   DDRE
+
+#define DIO20_PIN   PINB0
+#define DIO20_RPORT PINB
+#define DIO20_WPORT PORTB
+#define DIO20_PWM   0
+#define DIO20_DDR   DDRB
+
+#define DIO21_PIN   PINB1
+#define DIO21_RPORT PINB
+#define DIO21_WPORT PORTB
+#define DIO21_PWM   0
+#define DIO21_DDR   DDRB
+
+#define DIO22_PIN   PINB2
+#define DIO22_RPORT PINB
+#define DIO22_WPORT PORTB
+#define DIO22_PWM   0
+#define DIO22_DDR   DDRB
+
+#define DIO23_PIN   PINB3
+#define DIO23_RPORT PINB
+#define DIO23_WPORT PORTB
+#define DIO23_PWM   0
+#define DIO23_DDR   DDRB
+
+#define DIO24_PIN   PINB4
+#define DIO24_RPORT PINB
+#define DIO24_WPORT PORTB
+#define DIO24_PWM   0 // OC2A
+#define DIO24_DDR   DDRB
+
+#define DIO25_PIN   PINB5
+#define DIO25_RPORT PINB
+#define DIO25_WPORT PORTB
+#define DIO25_PWM   0 // OC1A
+#define DIO25_DDR   DDRB
+
+#define DIO26_PIN   PINB6
+#define DIO26_RPORT PINB
+#define DIO26_WPORT PORTB
+#define DIO26_PWM   0 // OC1B
+#define DIO26_DDR   DDRB
+
+#define DIO27_PIN   PINB7
+#define DIO27_RPORT PINB
+#define DIO27_WPORT PORTB
+#define DIO27_PWM   0 // OC1C
+#define DIO27_DDR   DDRB
+
+#define DIO28_PIN   PINA0
+#define DIO28_RPORT PINA
+#define DIO28_WPORT PORTA
+#define DIO28_PWM   0
+#define DIO28_DDR   DDRA
+
+#define DIO29_PIN   PINA1
+#define DIO29_RPORT PINA
+#define DIO29_WPORT PORTA
+#define DIO29_PWM   0
+#define DIO29_DDR   DDRA
+
+#define DIO30_PIN   PINA2
+#define DIO30_RPORT PINA
+#define DIO30_WPORT PORTA
+#define DIO30_PWM   0
+#define DIO30_DDR   DDRA
+
+#define DIO31_PIN   PINA3
+#define DIO31_RPORT PINA
+#define DIO31_WPORT PORTA
+#define DIO31_PWM   0
+#define DIO31_DDR   DDRA
+
+#define DIO32_PIN   PINA4
+#define DIO32_RPORT PINA
+#define DIO32_WPORT PORTA
+#define DIO32_PWM   0
+#define DIO32_DDR   DDRA
+
+#define DIO33_PIN   PINA5
+#define DIO33_RPORT PINA
+#define DIO33_WPORT PORTA
+#define DIO33_PWM   0
+#define DIO33_DDR   DDRA
+
+#define DIO34_PIN   PINA6
+#define DIO34_RPORT PINA
+#define DIO34_WPORT PORTA
+#define DIO34_PWM   0
+#define DIO34_DDR   DDRA
+
+#define DIO35_PIN   PINA7
+#define DIO35_RPORT PINA
+#define DIO35_WPORT PORTA
+#define DIO35_PWM   0
+#define DIO35_DDR   DDRA
+
+#define DIO36_PIN   PINE4
+#define DIO36_RPORT PINE
+#define DIO36_WPORT PORTE
+#define DIO36_PWM   0
+#define DIO36_DDR   DDRE
+
+#define DIO37_PIN   PINE5
+#define DIO37_RPORT PINE
+#define DIO37_WPORT PORTE
+#define DIO37_PWM   0
+#define DIO37_DDR   DDRE
+
+#define DIO38_PIN   PINF0
+#define DIO38_RPORT PINF
+#define DIO38_WPORT PORTF
+#define DIO38_PWM   0
+#define DIO38_DDR   DDRF
+
+#define DIO39_PIN   PINF1
+#define DIO39_RPORT PINF
+#define DIO39_WPORT PORTF
+#define DIO39_PWM   0
+#define DIO39_DDR   DDRF
+
+#define DIO40_PIN   PINF2
+#define DIO40_RPORT PINF
+#define DIO40_WPORT PORTF
+#define DIO40_PWM   0
+#define DIO40_DDR   DDRF
+
+#define DIO41_PIN   PINF3
+#define DIO41_RPORT PINF
+#define DIO41_WPORT PORTF
+#define DIO41_PWM   0
+#define DIO41_DDR   DDRF
+
+#define DIO42_PIN   PINF4
+#define DIO42_RPORT PINF
+#define DIO42_WPORT PORTF
+#define DIO42_PWM   0
+#define DIO42_DDR   DDRF
+
+#define DIO43_PIN   PINF5
+#define DIO43_RPORT PINF
+#define DIO43_WPORT PORTF
+#define DIO43_PWM   0
+#define DIO43_DDR   DDRF
+
+#define DIO44_PIN   PINF6
+#define DIO44_RPORT PINF
+#define DIO44_WPORT PORTF
+#define DIO44_PWM   0
+#define DIO44_DDR   DDRF
+
+#define DIO45_PIN   PINF7
+#define DIO45_RPORT PINF
+#define DIO45_WPORT PORTF
+#define DIO45_PWM   0
+#define DIO45_DDR   DDRF
+
+#define AIO0_PIN    PINF0
+#define AIO0_RPORT  PINF
+#define AIO0_WPORT  PORTF
+#define AIO0_PWM    0
+#define AIO0_DDR    DDRF
+
+#define AIO1_PIN    PINF1
+#define AIO1_RPORT  PINF
+#define AIO1_WPORT  PORTF
+#define AIO1_PWM    0
+#define AIO1_DDR    DDRF
+
+#define AIO2_PIN    PINF2
+#define AIO2_RPORT  PINF
+#define AIO2_WPORT  PORTF
+#define AIO2_PWM    0
+#define AIO2_DDR    DDRF
+
+#define AIO3_PIN    PINF3
+#define AIO3_RPORT  PINF
+#define AIO3_WPORT  PORTF
+#define AIO3_PWM    0
+#define AIO3_DDR    DDRF
+
+#define AIO4_PIN    PINF4
+#define AIO4_RPORT  PINF
+#define AIO4_WPORT  PORTF
+#define AIO4_PWM    0
+#define AIO4_DDR    DDRF
+
+#define AIO5_PIN    PINF5
+#define AIO5_RPORT  PINF
+#define AIO5_WPORT  PORTF
+#define AIO5_PWM    0
+#define AIO5_DDR    DDRF
+
+#define AIO6_PIN    PINF6
+#define AIO6_RPORT  PINF
+#define AIO6_WPORT  PORTF
+#define AIO6_PWM    0
+#define AIO6_DDR    DDRF
+
+#define AIO7_PIN    PINF7
+#define AIO7_RPORT  PINF
+#define AIO7_WPORT  PORTF
+#define AIO7_PWM    0
+#define AIO7_DDR    DDRF
+
+//-- Begin not supported by Teensyduino
+//-- don't use Arduino functions on these pins pinMode/digitalWrite/etc
+#define DIO46_PIN   PINE2
+#define DIO46_RPORT PINE
+#define DIO46_WPORT PORTE
+#define DIO46_PWM   0
+#define DIO46_DDR   DDRE
+
+#define DIO47_PIN   PINE3
+#define DIO47_RPORT PINE
+#define DIO47_WPORT PORTE
+#define DIO47_PWM   0
+#define DIO47_DDR   DDRE
+
+#define TEENSY_E2   46
+#define TEENSY_E3   47
+
+//-- end not supported by Teensyduino
+
+#undef PA0
+#define PA0_PIN     PINA0
+#define PA0_RPORT   PINA
+#define PA0_WPORT   PORTA
+#define PA0_PWM     0
+#define PA0_DDR     DDRA
+#undef PA1
+#define PA1_PIN     PINA1
+#define PA1_RPORT   PINA
+#define PA1_WPORT   PORTA
+#define PA1_PWM     0
+#define PA1_DDR     DDRA
+#undef PA2
+#define PA2_PIN     PINA2
+#define PA2_RPORT   PINA
+#define PA2_WPORT   PORTA
+#define PA2_PWM     0
+#define PA2_DDR     DDRA
+#undef PA3
+#define PA3_PIN     PINA3
+#define PA3_RPORT   PINA
+#define PA3_WPORT   PORTA
+#define PA3_PWM     0
+#define PA3_DDR     DDRA
+#undef PA4
+#define PA4_PIN     PINA4
+#define PA4_RPORT   PINA
+#define PA4_WPORT   PORTA
+#define PA4_PWM     0
+#define PA4_DDR     DDRA
+#undef PA5
+#define PA5_PIN     PINA5
+#define PA5_RPORT   PINA
+#define PA5_WPORT   PORTA
+#define PA5_PWM     0
+#define PA5_DDR     DDRA
+#undef PA6
+#define PA6_PIN     PINA6
+#define PA6_RPORT   PINA
+#define PA6_WPORT   PORTA
+#define PA6_PWM     0
+#define PA6_DDR     DDRA
+#undef PA7
+#define PA7_PIN     PINA7
+#define PA7_RPORT   PINA
+#define PA7_WPORT   PORTA
+#define PA7_PWM     0
+#define PA7_DDR     DDRA
+
+#undef PB0
+#define PB0_PIN     PINB0
+#define PB0_RPORT   PINB
+#define PB0_WPORT   PORTB
+#define PB0_PWM     0
+#define PB0_DDR     DDRB
+#undef PB1
+#define PB1_PIN     PINB1
+#define PB1_RPORT   PINB
+#define PB1_WPORT   PORTB
+#define PB1_PWM     0
+#define PB1_DDR     DDRB
+#undef PB2
+#define PB2_PIN     PINB2
+#define PB2_RPORT   PINB
+#define PB2_WPORT   PORTB
+#define PB2_PWM     0
+#define PB2_DDR     DDRB
+#undef PB3
+#define PB3_PIN     PINB3
+#define PB3_RPORT   PINB
+#define PB3_WPORT   PORTB
+#define PB3_PWM     0
+#define PB3_DDR     DDRB
+#undef PB4
+#define PB4_PIN     PINB4
+#define PB4_RPORT   PINB
+#define PB4_WPORT   PORTB
+#define PB4_PWM     0
+#define PB4_DDR     DDRB
+#undef PB5
+#define PB5_PIN     PINB5
+#define PB5_RPORT   PINB
+#define PB5_WPORT   PORTB
+#define PB5_PWM     0
+#define PB5_DDR     DDRB
+#undef PB6
+#define PB6_PIN     PINB6
+#define PB6_RPORT   PINB
+#define PB6_WPORT   PORTB
+#define PB6_PWM     0
+#define PB6_DDR     DDRB
+#undef PB7
+#define PB7_PIN     PINB7
+#define PB7_RPORT   PINB
+#define PB7_WPORT   PORTB
+#define PB7_PWM     0
+#define PB7_DDR     DDRB
+
+#undef PC0
+#define PC0_PIN     PINC0
+#define PC0_RPORT   PINC
+#define PC0_WPORT   PORTC
+#define PC0_PWM     0
+#define PC0_DDR     DDRC
+#undef PC1
+#define PC1_PIN     PINC1
+#define PC1_RPORT   PINC
+#define PC1_WPORT   PORTC
+#define PC1_PWM     0
+#define PC1_DDR     DDRC
+#undef PC2
+#define PC2_PIN     PINC2
+#define PC2_RPORT   PINC
+#define PC2_WPORT   PORTC
+#define PC2_PWM     0
+#define PC2_DDR     DDRC
+#undef PC3
+#define PC3_PIN     PINC3
+#define PC3_RPORT   PINC
+#define PC3_WPORT   PORTC
+#define PC3_PWM     0
+#define PC3_DDR     DDRC
+#undef PC4
+#define PC4_PIN     PINC4
+#define PC4_RPORT   PINC
+#define PC4_WPORT   PORTC
+#define PC4_PWM     0
+#define PC4_DDR     DDRC
+#undef PC5
+#define PC5_PIN     PINC5
+#define PC5_RPORT   PINC
+#define PC5_WPORT   PORTC
+#define PC5_PWM     0
+#define PC5_DDR     DDRC
+#undef PC6
+#define PC6_PIN     PINC6
+#define PC6_RPORT   PINC
+#define PC6_WPORT   PORTC
+#define PC6_PWM     0
+#define PC6_DDR     DDRC
+#undef PC7
+#define PC7_PIN     PINC7
+#define PC7_RPORT   PINC
+#define PC7_WPORT   PORTC
+#define PC7_PWM     0
+#define PC7_DDR     DDRC
+
+#undef PD0
+#define PD0_PIN     PIND0
+#define PD0_RPORT   PIND
+#define PD0_WPORT   PORTD
+#define PD0_PWM     0 // OC0B
+#define PD0_DDR     DDRD
+#undef PD1
+#define PD1_PIN     PIND1
+#define PD1_RPORT   PIND
+#define PD1_WPORT   PORTD
+#define PD1_PWM     0 // OC2B
+#define PD1_DDR     DDRD
+#undef PD2
+#define PD2_PIN     PIND2
+#define PD2_RPORT   PIND
+#define PD2_WPORT   PORTD
+#define PD2_PWM     0
+#define PD2_DDR     DDRD
+#undef PD3
+#define PD3_PIN     PIND3
+#define PD3_RPORT   PIND
+#define PD3_WPORT   PORTD
+#define PD3_PWM     0
+#define PD3_DDR     DDRD
+#undef PD4
+#define PD4_PIN     PIND4
+#define PD4_RPORT   PIND
+#define PD4_WPORT   PORTD
+#define PD4_PWM     0
+#define PD4_DDR     DDRD
+#undef PD5
+#define PD5_PIN     PIND5
+#define PD5_RPORT   PIND
+#define PD5_WPORT   PORTD
+#define PD5_PWM     0
+#define PD5_DDR     DDRD
+#undef PD6
+#define PD6_PIN     PIND6
+#define PD6_RPORT   PIND
+#define PD6_WPORT   PORTD
+#define PD6_PWM     0
+#define PD6_DDR     DDRD
+#undef PD7
+#define PD7_PIN     PIND7
+#define PD7_RPORT   PIND
+#define PD7_WPORT   PORTD
+#define PD7_PWM     0
+#define PD7_DDR     DDRD
+
+#undef PE0
+#define PE0_PIN     PINE0
+#define PE0_RPORT   PINE
+#define PE0_WPORT   PORTE
+#define PE0_PWM     0
+#define PE0_DDR     DDRE
+#undef PE1
+#define PE1_PIN     PINE1
+#define PE1_RPORT   PINE
+#define PE1_WPORT   PORTE
+#define PE1_PWM     0
+#define PE1_DDR     DDRE
+#undef PE2
+#define PE2_PIN     PINE2
+#define PE2_RPORT   PINE
+#define PE2_WPORT   PORTE
+#define PE2_PWM     0
+#define PE2_DDR     DDRE
+#undef PE3
+#define PE3_PIN     PINE3
+#define PE3_RPORT   PINE
+#define PE3_WPORT   PORTE
+#define PE3_PWM     0
+#define PE3_DDR     DDRE
+#undef PE4
+#define PE4_PIN     PINE4
+#define PE4_RPORT   PINE
+#define PE4_WPORT   PORTE
+#define PE4_PWM     0
+#define PE4_DDR     DDRE
+#undef PE5
+#define PE5_PIN     PINE5
+#define PE5_RPORT   PINE
+#define PE5_WPORT   PORTE
+#define PE5_PWM     0
+#define PE5_DDR     DDRE
+#undef PE6
+#define PE6_PIN     PINE6
+#define PE6_RPORT   PINE
+#define PE6_WPORT   PORTE
+#define PE6_PWM     0
+#define PE6_DDR     DDRE
+#undef PE7
+#define PE7_PIN     PINE7
+#define PE7_RPORT   PINE
+#define PE7_WPORT   PORTE
+#define PE7_PWM     0
+#define PE7_DDR     DDRE
+
+#undef PF0
+#define PF0_PIN     PINF0
+#define PF0_RPORT   PINF
+#define PF0_WPORT   PORTF
+#define PF0_PWM     0
+#define PF0_DDR     DDRF
+#undef PF1
+#define PF1_PIN     PINF1
+#define PF1_RPORT   PINF
+#define PF1_WPORT   PORTF
+#define PF1_PWM     0
+#define PF1_DDR     DDRF
+#undef PF2
+#define PF2_PIN     PINF2
+#define PF2_RPORT   PINF
+#define PF2_WPORT   PORTF
+#define PF2_PWM     0
+#define PF2_DDR     DDRF
+#undef PF3
+#define PF3_PIN     PINF3
+#define PF3_RPORT   PINF
+#define PF3_WPORT   PORTF
+#define PF3_PWM     0
+#define PF3_DDR     DDRF
+#undef PF4
+#define PF4_PIN     PINF4
+#define PF4_RPORT   PINF
+#define PF4_WPORT   PORTF
+#define PF4_PWM     0
+#define PF4_DDR     DDRF
+#undef PF5
+#define PF5_PIN     PINF5
+#define PF5_RPORT   PINF
+#define PF5_WPORT   PORTF
+#define PF5_PWM     0
+#define PF5_DDR     DDRF
+#undef PF6
+#define PF6_PIN     PINF6
+#define PF6_RPORT   PINF
+#define PF6_WPORT   PORTF
+#define PF6_PWM     0
+#define PF6_DDR     DDRF
+#undef PF7
+#define PF7_PIN     PINF7
+#define PF7_RPORT   PINF
+#define PF7_WPORT   PORTF
+#define PF7_PWM     0
+#define PF7_DDR     DDRF
+
+
+/**
+ * Some of the pin mapping functions of the Teensduino extension to the Arduino IDE
+ * do not function the same as the other Arduino extensions.
+ */
+
+//digitalPinToTimer(pin) function works like Arduino but Timers are not defined
+#define TIMER0B 1
+#define TIMER1A 7
+#define TIMER1B 8
+#define TIMER1C 9
+#define TIMER2A 6
+#define TIMER2B 2
+#define TIMER3A 5
+#define TIMER3B 4
+#define TIMER3C 3