MC68HC08AS32 Datasheet, PDF (230/280 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Addr.
$0020
$0022
$0023
$0024
$0025
$0026
$0027
$0028
$0029
$002A
$002B
$002C
Register Name
Timer Status and Control ^Read:
Register (TSC) Write:
See page 241. _Reset:
Timer Counter Register High ^Read:
(TCNTH) Write:
See page 242. _Reset:
Timer Counter Register Low ^Read:
(TCNTL) Write:
See page 242. _Reset:
Timer Modulo Register High ^Read:
(TMODH) Write:
See page 243. _Reset:
Timer Modulo Register Low ^Read:
(TMODL) Write:
See page 243. _Reset:
Timer Channel 0 Status and ^Read:
Control Register (TSC0) Write:
See page 244. _Reset:
Timer Channel 0 Register High ^Read:
(TCH0H) Write:
See page 248. _Reset:
Timer Channel 0 Register Low ^Read:
(TCH0L) Write:
See page 248. _Reset:
Timer Channel 1 Status and ^Read:
Control Register (TSC1) Write:
See page 244. _Reset:
Timer Channel 1 Register High ^Read:
(TCH1H) Write:
See page 248. _Reset:
Timer Channel 1 Register Low ^Read:
(TCH1L) Write:
See page 248. _Reset:
Timer Channel 2 Status and ^Read:
Control Register (TSC2) Write:
See page 244. _Reset:
Bit 7
TOF
0
0
Bit 15
R
0
Bit 7
R
0
Bit 15
1
Bit 7
1
CH0F
0
0
Bit 15
Bit 7
CH1F
0
0
Bit 15
Bit 7
CH2F
0
0
R
6
5
4
3
2
TOIE
TSTOP
0
TRST
0
R
PS2
0
1
0
0
0
14
13
12
11
10
R
R
R
R
R
0
0
0
0
0
6
5
4
3
2
R
R
R
R
R
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
0
Indeterminate after reset
0
R
MS1A ELS1B ELS1A
0
0
0
0
14
13
12
11
10
Indeterminate after reset
6
5
4
3
2
Indeterminate after reset
CH2IE MS2B
MS2A
ELS2B ELS2A
0
0
0
0
0
= Reserved
Figure 15-3. TIM I/O Register Summary (Sheet 1 of 2)
1
PS1
0
9
R
0
1
R
0
9
1
1
1
TOV0
0
9
Bit 0
PS0
0
Bit 8
R
0
Bit 0
R
0
Bit 8
1
Bit 0
1
CH0MAX
0
Bit 8
1
Bit 0
TOV1
0
9
CH1MAX
0
Bit 8
1
Bit 0
TOV2
0
CH2MAX
0
Data Sheet
230
MC68HC08AS32 — Rev. 4.1
Freescale Semiconductor