MC68HC908GR16 Datasheet, PDF (33/276 Pages) Motorola, Inc – Microcontrollers

Addr.
Register Name
$0029
Timer 1 Channel 1 ^Read:
Register High (T1CH1H) Write:
See page 236. _Reset:
$002A
Timer 1 Channel 1 ^Read:
Register Low (T1CH1L) Write:
See page 236. _Reset:
$002B
Timer 2 Status and Control ^Read:
Register (T2SC) Write:
See page 231. _Reset:
$002C
Timer 2 Counter ^Read:
Register High (T2CNTH) Write:
See page 232. _Reset:
$002D
Timer 2 Counter ^Read:
Register Low (T2CNTL) Write:
See page 232. _Reset:
$002E
Timer 2 Counter Modulo ^Read:
Register High (T2MODH) Write:
See page 233. _Reset:
$002F
Timer 2 Counter Modulo ^Read:
Register Low (T2MODL) Write:
See page 233. _Reset:
Timer 2 Channel 0 Status and ^Read:
$0030 Control Register (T2SC0) Write:
See page 233. _Reset:
$0031
Timer 2 Channel 0 ^Read:
Register High (T2CH0H) Write:
See page 236. _Reset:
$0032
Timer 2 Channel 0 ^Read:
Register Low (T2CH0L) Write:
See page 236. _Reset:
Timer 2 Channel 1 Status and ^Read:
$0033 Control Register (T2SC1) Write:
See page 234. _Reset:
$0034
Timer 2 Channel 1 ^Read:
Register High (T2CH1H) Write:
See page 236. _Reset:
Bit 7
Bit 15
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
Input/Output (I/O) Section
6
5
4
3
2
1
Bit 0
14
13
12
11
10
9
Bit 8
Indeterminate after reset
6
5
4
3
2
1
Bit 0
Indeterminate after reset
0
0
TOIE TSTOP
TRST
PS2
PS1
PS0
0
1
0
0
0
0
0
14
13
12
11
10
9
Bit 8
0
0
0
0
0
0
0
6
5
4
3
2
1
Bit 0
0
14
1
6
1
CH0IE
0
14
6
CH1IE
0
14
0
0
0
0
13
12
11
10
1
1
1
1
5
4
3
2
1
1
1
1
MS0B MS0A ELS0B ELS0A
0
0
0
0
13
12
11
10
Indeterminate after reset
5
4
3
2
Indeterminate after reset
0
MS1A ELS1B ELS1A
0
0
0
0
13
12
11
10
Indeterminate after reset
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
= Unimplemented
R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 5 of 8)
MC68HC908GR16 Data Sheet, Rev. 5.0
Freescale Semiconductor
33