MC68HC705P9 Datasheet, PDF (21/160 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
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
pin
• 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
MC68HC705P9 — Rev. 4.0
MOTOROLA
General Description
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Technical Data
21