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