MC68HC908RK2 Datasheet, PDF (198/232 Pages) Motorola, Inc – Microcontroller Unit

Timer Interface Module (TIM)
Addr. Register Name
Bit 7
Read: TOF
Timer Status and Control
$0020
Register (TSC) Write: 0
See page 208.
Reset: 0
$0021
Read:
Timer Counter Register
High (TCNTH) Write:
See page 210.
Reset:
Bit 15
0
Read: Bit 7
Timer Counter Register
$0022
Low (TCNTL) Write:
See page 210.
Reset: 0
$0023
Read:
Timer Counter Modulo
Register High (TMODH) Write:
See page 211.
Reset:
Bit 15
1
Read:
Timer Counter Modulo
Bit 7
$0024 Register Low (TMODL) Write:
See page 211.
Reset: 1
$0025
Timer Channel 0 Status ^Read:
and Control Register
(TSC0)
Write:
See page 212. _Reset:
CH0F
0
0
Read:
Timer Channel 0 Register
$0026
High (TCH0H) Write:
See page 216.
Reset:
Bit 15
Read:
Timer Channel 0 Register
Bit 7
$0027
Low (TCH0L) Write:
See page 216.
Reset:
$0028
Timer Channel 1 Status ^Read:
and Control Register
(TSC1)
Write:
See page 212. _Reset:
CH1F
0
0
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
= Unimplemented
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
Figure 15-2. TIM I/O Register Summary
Advance Information
198
Timer Interface Module (TIM)
MC68HC908RK2 — Rev. 4.0
MOTOROLA