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ATMEGA649-16MUR 用户编程技术手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
VFQFN-64
描述:
AVR 16MHz 闪存：32K@x16bit RAM：4KB
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ATMEGA649-16MUR数据手册
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若手册格式错乱，请下载阅览PDF原文件
Atmel-8154CS-8-bit-AVR-ATmega16A_Datasheet Summary-07/2014
Features
z High-performance, Low-power Atmel
AVR
8-bit Microcontroller
z Advanced RISC Architecture
131 Powerful Instructions – Most Single-clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 16MIPS Throughput at 16MHz
On-chip 2-cycle Multiplier
z High Endurance Non-volatile Memory segments
16KBytes of In-System Self-programmable Flash program memory
512Bytes EEPROM
1KByte Internal SRAM
Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
Data retention: 20 years at 85°C/100 years at 25°C
(1)
Optional Boot Code Section with Independent Lock Bits
z In-System Programming by On-chip Boot Program
z True Read-While-Write Operation
Programming Lock for Software Security
z JTAG (IEEE std. 1149.1 Compliant) Interface
Boundary-scan Capabilities According to the JTAG Standard
Extensive On-chip Debug Support
Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG
Interface
z Peripheral Features
Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
Capture Mode
Real Time Counter with Separate Oscillator
Four PWM Channels
8-channel, 10-bit ADC
z 8 Single-ended Channels
z 7 Differential Channels in TQFP Package Only
z 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
Byte-oriented Two-wire Serial Interface
Programmable Serial USART
Master/Slave SPI Serial Interface
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analog Comparator
ATmega16A
8-bit Microcontroller with 16K Bytes In-System
Programmable Flash
DATASHEET SUMMARY
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