MC68HC05P9A Просмотр технического описания (PDF) - Freescale Semiconductor

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MC68HC05P9A

HCMOS Microcontroller Unit

Freescale Semiconductor 

Introduction

Features

Freescale Semiconductor, Inc.

• 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 I/O Port Pins and One Input-Only Port Pin

– High Current Source Sink on PC0 and PC1

– Mask Programmable Pullups/Interrupts on PA0–PA7, a

Keyboard Scan Feature

• On-Chip Oscillator with Connections for:

– Crystal

– Ceramic Resonator

– External Clock

– Resistor Capacitor (RC) Oscillator

• 2112 Bytes of ROM

– 48 Bytes of Page Zero ROM

– Eight Locations for User Vectors

– ROM Security

• 128 Bytes of User RAM

• Selfcheck ROM

• Memory-Mapped Input/Output (I/O) Registers

• Fully Static Operation with No Minimum Clock Speed

• Power-Saving Stop and Wait Modes

2-mc68hc05p9a

10

Introduction

MOTOROLA

For More Information On This Product,

Go to: www.freescale.com

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