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