16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Introduction The MC68HC812A4 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include: • 16-bit central processor unit (CPU12) • Lite integration module (LIM) • Two asynchronous serial communications interfac

Primarily as an Expanded Mode Microcontroller

Introduction The MC68HC812A4 (812A4) is designed primarily as an expanded mode microcontroller. It can be operated in expanded narrow mode for 8-bit peripheral devices and in expanded wide mode for 16-bit peripheral devices. The M68HC12A4EVB (A4EVB) is designed to accommodate expanded narrow mod

Microcontrollers

General Description Introduction The MC68HC812A4 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include: • 16-bit central processor unit (CPU12) • Lite integration module (LIM) • Two asynchronous ser

16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Introduction The MC68HC812A4 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include: • 16-bit central processor unit (CPU12) • Lite integration module (LIM) • Two asynchronous serial communications interfac