MC68HC908GR8A_07 Datasheet, PDF (202/260 Pages) Freescale Semiconductor, Inc – Microcontrollers

Timer Interface Module (TIM1 and TIM2)
Addr.
Register Name
Bit 7
6
5
4
3
2
Timer 1 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
PS2
$0020
Register (T1SC) Write: 0
TRST
See page 209. _Reset:
0
0
1
0
0
0
Timer 1 Counter ^{Read: Bit 15}
14
13
12
11
10
$0021 Register High (T1CNTH) Write:
See page 210. _Reset:
0
0
0
0
0
0
Timer 1 Counter ^{Read: Bit 7}
6
5
4
3
2
$0022
Register Low (T1CNTL) Write:
See page 210. _Reset:
0
0
0
0
0
0
Timer 1 Counter Modulo ^Read: _{Bit 15}
14
13
12
11
10
$0023 Register High (T1MODH) Write:
See page 211. _Reset:
1
1
1
1
1
1
Timer 1 Counter Modulo ^Read: _{Bit 7}
6
5
4
3
2
$0024
Register Low (T1MODL) Write:
See page 211. _Reset:
1
1
1
1
1
1
Timer 1 Channel 0 Status and ^Read:
$0025 Control Register (T1SC0) Write:
See page 211. _Reset:
CH0F
0
0
CH0IE
0
MS0B
0
MS0A
0
ELS0B
0
ELS0A
0
Timer 1 Channel 0 ^Read: _{Bit 15}
14
$0026 Register High (T1CH0H) Write:
See page 214. _Reset:
13
12
11
10
Indeterminate after reset
Timer 1 Channel 0 ^Read: _{Bit 7}
6
$0027
Register Low (T1CH0L) Write:
See page 214. _Reset:
5
4
3
2
Indeterminate after reset
Timer 1 Channel 1 Status and ^{Read: CH1F}
CH1IE
0
MS1A ELS1B ELS1A
$0028 Control Register (T1SC1) Write: 0
See page 211. _Reset:
0
0
0
0
0
0
Timer 1 Channel 1 ^Read: _{Bit 15}
14
$0029 Register High (T1CH1H) Write:
See page 214. _Reset:
13
12
11
10
Indeterminate after reset
Timer 1 Channel 1 ^Read: _{Bit 7}
6
$002A
Register Low (T1CH1L) Write:
See page 214. _Reset:
5
4
3
2
Indeterminate after reset
Timer 2 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
PS2
$002B
Register (T2SC) Write: 0
TRST
See page 209. _Reset:
0
0
1
0
0
0
= Unimplemented
Figure 17-3. 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
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
202
Freescale Semiconductor