MC68HC908RF2 Datasheet, PDF (201/254 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Timer Interface Module (TIM)
Functional Description
Addr. Register Name
Bit 7
Read: Bit 7
Timer Counter Register
$0022
Low (TCNTL) Write:
See page 213.
Reset: 0
$0023
Read:
Timer Counter Modulo
Register High (TMODH) Write:
See page 214.
Reset:
Bit 15
1
Timer Counter ^Read:
$0024
Modulo Register Low
(TMODL)
Write:
Bit 7
See page 214. _{Reset: 1}
$0025
Read:
Timer Channel 0 Status
and Control Register Write:
(TSC0) See page 215.
Reset:
CH0F
0
0
Read:
Timer Channel 0 Register
$0026
High (TCH0H) Write:
See page 219.
Reset:
Bit 15
Read:
Timer Channel 0 Register
Bit 7
$0027
Low (TCH0L) Write:
See page 219.
Reset:
$0028
Read:
Timer Channel 1 Status
and Control Register Write:
(TSC1) See page 215.
Reset:
CH1F
0
0
Read:
Timer Channel 1 Register
$0029
High (TCH1H)) Write:
See page 219.
Reset:
Bit 15
Read:
Timer Channel 1 Register
Bit 7
$002A
Low (TCH1L)) Write:
See page 219.
Reset:
6
5
4
3
2
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
Indeterminate after reset
6
5
4
3
2
= Unimplemented
Indeterminate after reset
1
Bit 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
1
Bit 0
Figure 15-2. TIM I/O Register Summary (Continued)
MC68HC908RF2 — Rev. 1
MOTOROLA
Timer Interface Module (TIM)
Advance Information
201