MC68HC705K1 Datasheet, PDF (76/140 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Multifunction Timer
OVERFLOW
RESET
TIMER COUNTER REGISTER
BITS 0–7 OF 15-STAGE
RIPPLE COUNTER
RESET
INTERNAL CLOCK
÷4
(XTAL ÷ 2)
INTERRUPT
REQUEST
TIMER STATUS/CONTROL REGISTER
RTI RATE SELECT
RESET
POWER-ON
RESET (POR)
÷2
÷2
÷2
÷2
÷2
÷2
÷2
BITS 8–14 OF 15-STAGE RIPPLE COUNTER
÷2
÷2
÷2
SQ
COP RESET
RESET
R
Figure 8-1. Multifunction Timer Block Diagram
Technical Data
Multifunction Timer
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MC68HC705K1 — Rev. 2.0