MC68HC705JP7 Datasheet, PDF (168/242 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Programmable Timer
R/W
OCRH
$FFFC
OCRH ($0016)
OCRL ($0017)
16-BIT COMPARATOR
16-BIT COUNTER
OUTPUT COMPARE
(OCF)
R/W
OCRL
EDGE
SELECT
DETECT
LOGIC
PB4
AN4
TCMP
INTERNAL
÷4
CLOCK
(OSC ÷ 2)
TIMER
INTERRUPT
REQUEST
RESET
TIMER CONTROL REG.
$0012
TIMER STATUS REG.
$0013
Figure 11-8. Timer Output Compare Block Diagram
INTERNAL
DATA
BUS
Address: $0016
Bit 7
6
Read:
Bit 15
14
Write:
Reset:
5
4
3
2
13
12
11
10
Unaffected by reset
1
Bit 0
9
Bit 8
Address: $0017
Bit 7
6
5
4
3
2
1
Bit 0
Read:
Bit 7
6
5
4
3
2
1
Bit 0
Write:
Reset:
Unaffected by reset
Figure 11-9. Output Compare Registers (OCRH and OCRL)
Advance Information
168
MC68HC705JJ7 • MC68HC705JP7 — REV 4
Programmable Timer
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