MC68HC908GR8 Datasheet, PDF (232/286 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Timer Interface Module (TIM)
Addr. Register Name
$0020
Read:
Timer 1 Status and Control
Register (T1SC)
Write:
Reset:
$0021
Read:
Timer 1 Counter Register
High (T1CNTH)
Write:
Reset:
$0022
Read:
Timer 1 Counter Register
Low (T1CNTL)
Write:
Reset:
Read:
$0023
Timer 1 Counter Modulo Reg-
ister High (T1MODH)
Write:
Reset:
$0024
Read:
Timer 1 Counter Modulo
Register Low (T1MODL)
Write:
Reset:
Read:
$0025
Timer 1 Channel 0 Status and
Control Register (T1SC0)
Write:
Reset:
$0026
Read:
Timer 1 Channel 0
Register High (T1CH0H)
Write:
Reset:
$0027
Read:
Timer 1 Channel 0
Register Low (T1CH0L)
Write:
Reset:
Read:
$0028
Timer 1 Channel 1 Status and
Control Register (T1SC1)
Write:
Reset:
$0029
Read:
Timer 1 Channel 1
Register High (T1CH1H)
Write:
Reset:
$002A
Read:
Timer 1 Channel 1
Register Low (T1CH1L)
Write:
Reset:
$002B
Read:
Timer 2 Status and Control
Register (T2SC)
Write:
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
Bit 7
TOF
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
14
13
12
11
10
Indeterminate after reset
6
5
4
3
2
Indeterminate after reset
0
0
TOIE TSTOP
PS2
TRST
0
1
0
0
0
= Unimplemented
Figure 22-2. TIM I/O Register Summary (Sheet 1 of 2)
1
Bit 0
PS1
PS0
0
0
9
Bit 8
0
0
1
Bit 0
0
9
1
1
1
TOV0
0
9
0
Bit 8
1
Bit 0
1
CH0MAX
0
Bit 8
1
Bit 0
TOV1
0
9
CH1MAX
0
Bit 8
1
Bit 0
PS1
PS0
0
0
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
232
Freescale Semiconductor