AT90CAN128主要特性如下： High-performance, Low-power AVR® 8-bit Microcontroller Advanced RISC Architecture 133 Powerful Instructions – Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers + Peripheral Control Registers Fully Static Operation Up to 16 MIPS Throughput at 16 MHz On-chip 2-cycle Multiplier Non volatile Program and Data Memories 128K Bytes of In-System Reprogrammable Flash (AT90CAN128) Endurance: 10,000 Write/Erase Cycles Optional Boot Code Section with Independent Lock Bits Selectable Boot Size: 1K Bytes, 2K Bytes, 4K Bytes or 8K Bytes In-System Programming by On-Chip Boot Program (CAN, UART, ...) True Read-While-Write Operation 4K Bytes EEPROM (Endurance: 100,000 Write/Erase Cycles) (AT90CAN128) 4K Bytes Internal SRAM (AT90CAN32/64/128) Up to 64K Bytes Optional External Memory Space Programming Lock for Software Security JTAG (IEEE std. 1149.1 Compliant) Interface Boundary-scan Capabilities According to the JTAG Standard Programming Flash (Hardware ISP), EEPROM, Lock & Fuse Bits Extensive On-chip Debug Support CAN Controller 2.0A & 2.0B - ISO 16845 Certified 15 Full Message Objects with Separate Identifier Tags and Masks Transmit, Receive, Automatic Reply and Frame Buffer Receive Modes 1Mbits/s Maximum Transfer Rate at 8 MHz Time stamping, TTC & Listening Mode (Spying or Autobaud) Peripheral Features Programmable Watchdog Timer with On-chip Oscillator 8-bit Synchronous Timer/Counter-0 10-bit Prescaler External Event Counter Output Compare or 8-bit PWM Output 8-bit Asynchronous Timer/Counter-2 10-bit Prescaler External Event Counter Output Compare or 8-Bit PWM Output 32Khz Oscillator for RTC Operation Dual 16-bit Synchronous Timer/Counters-1 & 3 10-bit Prescaler Input Capture with Noise Canceler External Event Counter 3-Output Compare or 16-Bit PWM Output Output Compare Modulation 8-channel, 10-bit SAR ADC 8 Single-ended Channels 7 Differential Channels 2 Differential Channels With Programmable Gain at 1x, 10x, or 200x On-chip Analog Comparator Byte-oriented Two-wire Serial Interface Dual Programmable Serial USART Master/Slave SPI Serial Interface Programming Flash (Hardware ISP) Special Microcontroller Features Power-on Reset and Programmable Brown-out Detection Internal Calibrated RC Oscillator 8 External Interrupt Sources 5 Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down & Standby Software Selectable Clock Frequency Global Pull-up Disable I/O and Packages 53 Programmable I/O Lines 64-lead TQFP and 64-lead QFN Operating Voltages: 2.7 - 5.5V Operating temperature: Industrial (-40°C to +85°C) Maximum Frequency: 8 MHz at 2.7V, 16 MHz at 4.5V

AT90CAN128 参数 AT90CAN128存储器 Flash ROM 128 KB SRAM 4 KB EEPROM 4 KB AT90CAN128性能参数特性 工作频率 0-16 MHz 工作电压 2.7-5.5V I/O口 53 16位定时器 / 计数器 2 8位定时器 / 计数器 2 PWM 8 RTC YES SPI YES UART 2 TWI -- 10位ADC 8 模拟比较器 YES WDT YES 外部中断 8 睡眠模式 5 硬件乘法器 YES 片内振荡器 YES 掉电检测 YES 上电复位 YES CAN 控制器 YES AT90CAN128 封装与引脚数 TQFP 64 QFN/MLF 64 AT90CAN128 编程与调试方式 编程方式 Parallel, SPI, JTAG 仿真方式 JTAG

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