深圳市臻宇光科技有限公司

High-performance M68HC08 architecture

• Fully upward-compatible object code with M6805, M146805 and M68HC05 families

• Maximum internal bus frequency:

  • 8-MHz at 5V operating voltage

  • 4-MHz at 3V operating voltage

  
  

• Oscillator Options:

  • 32-kHz crystal oscillator clock input

  • 32MHz internal phase-lock loop

  • RC Oscillator

  
  

• Optional continuous crystal oscillator operation in stop mode

• Up to 32K bytes user program FLASH memory with security feature

• Up to 2K bytes of on-chip RAM

• Up to 32 general-purpose input/output (I/O) ports:

  • 8 keyboard interrupt with internal pull-up

  • 8 pins with direct LED drive

  • 6 pins with 25mA current sink

  
  

• Two 16-bit, 2-channel timer interface modules

• Timebase module

• Serial Communications Interface Module (SCI)

• Infrared Serial Communications Interface Module (IRSCI)

• Serial Peripheral Interface Module (SPI)

• Multi-Master I2C Interface (MMI2C)

• 8-channel, 10-bit ADC

• Low power design (fully static with stop and wait modes)