MC68HC705P9CS datasheet(21/160 Pages) FREESCALE

21 / 160 page

MC68HC705P9 — Rev. 4.0

Technical Data

MOTOROLA

General Description

Technical Data — MC68HC705P9

Section 1. General Description

1.1 Contents

1.2

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1.3

Programmable Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

1.4

Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

1.2 Features

Features of the MC68HC705P9 include:

•

Four peripheral modules

–

16-bit input capture/output compare timer

–

Synchronous serial I/O port (SIOP)

–

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

–

Computer operating properly (COP) watchdog

•

20 bidirectional input/output (I/O) port pins and one input-only port

•

On-chip oscillator with connections for:

–

Crystal

–

Ceramic resonator

–

External clock

•

2104 bytes of EPROM/OTPROM

–

48 bytes of page zero EPROM/OTPROM

–

Eight locations for user vectors

Freescale Semiconductor, Inc.

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