mc68hc05p9a Freescale Semiconductor, Inc, mc68hc05p9a Datasheet - Page 10

• Manufacturer Part Number: mc68hc05p9a
• Description: Hcmos Microcontroller Unit
• Manufacturer: Freescale Semiconductor, Inc

Introduction
Features
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Freescale Semiconductor, Inc.
For More Information On This Product,
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
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
Keyboard Scan Feature
Go to: www.freescale.com
Introduction
2-mc68hc05p9a
MOTOROLA