AT90CAN128 简介

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