MC908AB32CFUE Datasheet, PDF (173/392 Pages) Freescale Semiconductor, Inc – Microcontrollers

Timer Interface Module A (TIMA)
Addr.
Register Name
$0020
Timer A Status and ^Read:
Control Register Write:
(TASC) _Reset:
$0022
Timer A Counter ^Read:
Register High Write:
(TACNTH) _Reset:
$0023
Timer A Counter ^Read:
Register Low Write:
(TACNTL) _Reset:
$0024
Timer A Counter Modulo ^Read:
Register High Write:
(TAMODH) _Reset:
$0025
Timer A Counter Modulo ^Read:
Register Low Write:
(TAMODL) _Reset:
Timer A Channel 0 Status ^Read:
$0026
and Control Register Write:
(TASC0) _Reset:
$0027
Timer A Channel 0 ^Read:
Register High Write:
(TACH0H) _Reset:
$0028
Timer A Channel 0 ^Read:
Register Low Write:
(TACH0L) _Reset:
Timer A Channel 1 Status ^Read:
$0029
and Control Register Write:
(TASC1) _Reset:
$002A
Timer A Channel 1 ^Read:
Register High Write:
(TACH1H) _Reset:
Bit 7
TOF
0
0
Bit 15
0
Bit 7
0
Bit 15
1
Bit 7
1
CH0F
0
0
Bit 15
Bit 7
CH1F
0
0
Bit 15
6
5
4
3
2
0
0
TOIE TSTOP
PS2
TRST
0
1
0
0
0
14
13
12
11
10
0
0
0
0
0
6
5
4
3
2
0
0
0
0
0
14
13
12
11
10
1
1
1
1
1
6
5
4
3
2
1
1
1
1
1
CH0IE MS0B MS0A ELS0B ELS0A
0
0
0
0
0
14
13
12
11
10
Indeterminate after reset
6
5
4
3
2
CH1IE
Indeterminate after reset
0
MS1A ELS1B ELS1A
0
0
0
0
0
14
13
12
11
10
= Unimplemented
Indeterminate after reset
1
Bit 0
PS1
PS0
0
0
9
Bit 8
0
0
1
Bit 0
0
0
9
Bit 8
1
1
1
Bit 0
1
1
TOV0 CH0MAX
0
0
9
Bit 8
1
Bit 0
TOV1 CH1MAX
0
0
9
Bit 8
Figure 11-2. TIMA I/O Register Summary (Sheet 1 of 2)
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor
Timer Interface Module A (TIMA)
Technical Data
173