Features
Features of the MC68HC705E5 include:
• Low Cost
• HC05 Core
• 28-Pin Package
• On-Chip Oscillator (Crystal or Ceramic Resonator)
• Phase-Locked Loop (PLL) Synthesizer with Programmable Speed
• Synchronous Serial Interface (SSI) with Interrupts and Most
Significant Bit (MSB) or Least Significant Bit (LSB) First
• M-Bus (I2C) Communication Port
• 5120 Bytes of User EPROM (Including 16 Bytes of EPROM User
Vectors)
• 384 Bytes of On-Chip RAM
• 15-Stage Multifunctional Timer with Programmable Input
• Real-Time Interrupt Circuit
• Computer Operating Properly (COP) Watchdog Timer Mask
Option
• Custom Periodic Interrupt Circuit
• 20 Bidirectional I/O Lines
• Single-Chip Mode
• Bootloader Mode
• Power-Saving Stop and Wait Modes
• Edge-Only Sensitive or Edge- and Level-Sensitive Interrupt
Trigger Mask Option
• STOP Instruction Disable Mask Option
• System Control and Status Register
• Illegal Address Reset