The primary features of this board are listed below:
- operating speed of 11.0592 MHz,
- 128K bytes of In-System Programmable Flash with Read-While-Write capabilities,
- four usable headers (J1-J4) each with 10 pins connected to the microcontroller,
- four LEDs and four mechanical buttons on the board,
- 4K bytes EEPROM, 16K bytes SRAM, 32 general purpose I/O lines,
- 32 general purpose working registers, real time counter (RTC),
- three flexible Timer/Counters with compare modes and PWM,
- 2 USARTs, and
- programmable watchdog timer with internal oscillator.
[Atmel ATMega 1284P Datasheet]
[Atmel ATMega 1284P User Guide]
[Atmel ATMega 1284P Getting Started Guide]
The complete wiring schematic is given below: