Features
Features of the MC68HC05V12 include the following.
• M68HC05 Core with On-Chip Oscillator for Crystal/Ceramic
Resonator
• 12 Kbytes of User ROM and 384 Bytes of User RAM
• 256 Bytes of Byte, Block, or Bulk Erasable EEPROM
• Byte Data Link Controller (BDLC) Module
• 5-Channel, 8-Bit Analog-to-Digital (A/D) Converter
• Serial Peripheral Interface (SPI)
• 8-Bit Timer with Real-Time Interrupt
• 16-Bit Timer with One Input Capture and One Output Compare
• Two 38-Frequency, 6-Bit Pulse Width Modulators (PWMs)
• Mask Option Selectable Computer Operating Properly (COP)
Watchdog System
• 23 General-Purpose Input/Output (I/O) Pins:
– Eight I/O Pins with Interrupt Wakeup Capability
– Eight I/O Pins Multiplexed with Timer, PWMs, and Serial
Peripheral Interface (SPI) Pins
– Seven General-Purpose I/O Pins
• Five Input-Only Pins Multiplexed with A/D