Description
2.1.1 VCC Digital supply voltage.
2.1.2 GND Ground.
Port B is an 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit).
Features
- High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family.
- Advanced RISC Architecture
̶ 131 Powerful Instructions.
- Most Single Clock Cycle Execution ̶ 32 x 8 General Purpose Working Registers ̶ Fully Static Operation ̶ Up to 20 MIPS Throughput at 20MHz ̶ On-chip 2-cycle Multiplier.
- High Endurance Non-volatile Memory Segments ̶ 4/8/16KBytes of In-System Self-Programmable Flash program memory ̶ 256/512/512Bytes EEPROM ̶ 512/1K/1KBytes Internal SRAM ̶ Write/Erase.