MC68HC05P9A Datasheet, PDF (88/158 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Timer
Freescale Semiconductor, Inc.
Addr.
$0012
Name
R/W Bit 7 6
5
4
3
2
1 Bit 0
Timer Control Register (TCR)
Read:
Write:
ICIE
OCIE
TOIE
0
0
0 IEDG OLVL
Reset: 0
0
0
0
0
0
U
0
$0013
Timer Status Register (TSR)
Read:
Write:
ICF
OCF
TOF
0
0
0
0
0
Reset: U
U
U
0
0
0
0
0
$0014
Input Capture Register High (ICRH)
Read:
Write:
Bit 15
14
Reset:
13
12
11
10
Unaffected by reset
9 Bit 8
$0015
Input Capture Register Low (ICRL)
Read:
Write:
Bit 7
6
Reset:
5
4
3
2
Unaffected by reset
1 Bit 0
$0016
Output Compare Register High (OCRH)
Read:
Write:
Bit 15
14
Reset:
13
12
11
10
Unaffected by reset
9 Bit 8
$0017
Output Compare Register Low (OCRL)
Read:
Write:
Bit 7
6
Reset:
5
4
3
2
Unaffected by reset
1 Bit 0
$0018
Timer Register High (TRH)
Read:
Write:
Bit 15
14
Reset:
13
12
11
10
Reset initializes TRH to $FF
9 Bit 8
$0019
Timer Register Low (TRL)
Read:
Write:
Bit 7
6
Reset:
5
4
3
2
Reset initializes TRL to $FC
1 Bit 0
$001A
Alternate Timer Register High (ATRH)
Read:
Write:
Bit 15
14
Reset:
13
12
11
10
Reset initializes ATRH to $FF
9 Bit 8
$001B
Alternate Timer Register Low (ATRL)
Read:
Write:
Bit 7
6
Reset:
5
4
3
2
1 Bit 0
Reset initializes ATRL to $FC
= Unimplemented
Figure 43. Timer I/O Register Summary
U = Unaffected
8-tim1ic1oc_a
88
Timer
MOTOROLA
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