MC68HC908GP20 Datasheet, PDF (355/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Addr. Register Name
Bit 7
6
5
4
3
2
Read: TOF
0
0
$0020
Timer 1 Status and Control
Register (T1SC)
Write:
0
TOIE TSTOP
TRST
PS2
Reset: 0
0
1
0
0
0
Read: Bit 15
14
13
12
11
10
$0021
Timer 1 Counter Register
High (T1CNTH)
Write:
Reset: 0
0
0
0
0
0
Read: Bit 7
6
5
4
3
2
$0022
Timer 1 Counter Register
Low (T1CNTL)
Write:
Reset: 0
0
0
0
0
0
Read:
$0023
Timer 1 Counter Modulo
Register High (T1MODH)
Write:
Bit 15
14
13
12
11
10
Reset: 1
1
1
1
1
1
Read:
$0024
Timer 1 Counter Modulo
Register Low (T1MODL)
Write:
Bit 7
6
5
4
3
2
Reset: 1
1
1
1
1
1
Timer 1 Channel 0 Status ^Read:
$0025
and Control Register Write:
(T1SC0) _Reset:
CH0F
0
0
CH0IE
0
MS0B
0
MS0A
0
ELS0B ELS0A
0
0
Read:
$0026
Timer 1 Channel 0
Register High (T1CH0H)
Write:
Bit 15
14
Reset:
Read:
$0027
Timer 1 Channel 0
Register Low (T1CH0L)
Write:
Bit 7
6
Reset:
13
12
11
10
Indeterminate after reset
5
4
3
2
Indeterminate after reset
Timer 1 Channel 1 Status ^{Read: CH1F}
CH1IE
0
MS1A ELS1B ELS1A
$0028
and Control Register Write: 0
(T1SC1) _Reset:
0
0
0
0
0
0
= Unimplemented
Figure 22-2. TIM I/O Register Summary (Sheet 1 of 3)
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
MC68HC908GP20 — Rev 2.1
Freescale Semiconductor
Advance Information
355