MC68HC705JP7 Datasheet, PDF (152/242 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Core Timer
Freescale Semiconductor, Inc.
$0009
OVERFLOW
CORE TIMER COUNTER REGISTER
÷4
BITS 0–7 OF 15-STAGE
RIPPLE COUNTER
INTERNAL
CLOCK
RESET
÷2
OSC1
INTERNAL CLOCK ÷ 1024
CORE TIMER
INTERRUPT
REQUEST
$0008
CORE TIMER STATUS/CONTROL REGISTER
RESET
$1FF0
COPR REGISTER
RESET
RTI RATE SELECT
÷2
÷2
÷2
÷2
÷2
÷2
÷2
÷2
÷2
÷2
÷2
POWER-ON
RESET
COP
WATCHDOG
RESET
Figure 10-1. Core Timer Block Diagram
Advance Information
152
MC68HC705JJ7 • MC68HC705JP7 — REV 4
Core Timer
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