ATMEGA1284-AU
数据手册.pdf
ATMEL
爱特美尔
微处理器
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.
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- Advanced RISC architecture
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- 32 x 8 General purpose working registers
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- Fully static operation
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- Up to 16MIPS throughout at 16MHz
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- On-chip 2-cycle multiplier
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- High endurance non-volatile memory segments
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- 4Kbytes EEPROM
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- 8kB Internal SRAM
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- Optional boot code section with independent lock bits
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- Programming lock for software security