MC908AP64ACFAE                        Description

The MC68HC908AP64A is a member of the low-cost, high-performance M68HC08 Family of 8-bit

microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.

MC908AP64ACFAE                                 Features

Features of the MC68HC908AP64A include the following:

? 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

? Clock input options:

– RC-oscillator

– 1- to 8-MHz crystal-oscillator with 32MHz internal PLL

? User program FLASH memory with security(1) feature

– 62,368 bytes for MC68HC908AP64A

– 32,768 bytes for MC68HC908AP32A

– 16,384 bytes for MC68HC908AP16A

– 8,192 bytes for MC68HC908AP8A

? On-chip RAM

– 2,048 bytes for MC68HC908AP64A and MC68HC908AP32A

– 1,024 bytes for MC68HC908AP16A and MC68HC908AP8A

? Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2) with selectable input capture,

output compare, and PWM capability on each channel

? Timebase module

? Serial communications interface module 1 (SCI)

? Serial communications interface module 2 (SCI) with

infrared (IR) encoder/decoder

? Serial peripheral interface module (SPI)

? System management bus (SMBus), version 1.0/1.1

(multi-master IIC bus)

? 8-channel, 10-bit analog-to-digital converter (ADC)

? IRQ1 external interrupt pin with integrated pullup

? IRQ2 external interrupt pin with programmable pullup

? 8-bit keyboard wakeup port with integrated pullup

MC908AP64ACFAE                          Applications

Printers

 Scanners

 alarm systems

video intercoms

HVACs