MC68HC05P9A Datasheet, PDF (10/158 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

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