ATMEGA1284-AU

ATMEL  ATMEGA1284-AU  微控制器, 8位, 低功率高性能, ATmega, 20 MHz, 128 KB, 16 KB, 44 引脚, TQFP

The is a 8-bit high-performance AVR RISC-based Microcontroller Unit combines 128kB ISP flash memory with read-while-write capabilities, 4kB EEPROM, 16kB SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a real time counter, three flexible timer/counters with compare modes and PWM, two USARTs, a byte oriented 2-wire serial interface, an 8-channel 10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, a JTAG IEEE 1149.1 compliant test interface for on-chip debugging and programming and six software selectable power saving modes.

.

Advanced RISC architecture

.

32 x 8 General purpose working registers

.

Fully static operation

.

Up to 16MIPS throughout at 16MHz

.

On-chip 2-cycle multiplier

.

High endurance non-volatile memory segments

.

4Kbytes EEPROM

.

8kB Internal SRAM

.

Optional boot code section with independent lock bits

.

Programming lock for software security