mc68hc908gr8b Freescale Semiconductor, Inc, mc68hc908gr8b Datasheet - Page 31

• Manufacturer Part Number: mc68hc908gr8b
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Addr.
$002C
$002D
$002A
$002B
$0023
$0024
$0025
$0026
$0027
$0028
$0029
Timer 1 Channel 0 Status and
Timer 1 Channel 1 Status and
Timer 2 Status and Control
Control Register (T1SC0)
Control Register (T1SC1)
Register High (T1MODH)
Register High (T2CNTH)
Register Low (T1MODL)
Register High (T1CH0H)
Register High (T1CH1H)
Timer 1 Counter Modulo
Timer 1 Counter Modulo
Register Low (T2CNTL)
Register Low (T1CH0L)
Register Low (T1CH1L)
Register Name
Timer 1 Channel 0
Timer 1 Channel 0
Timer 1 Channel 1
Timer 1 Channel 1
Register (T2SC)
Timer 2 Counter
Timer 2 Counter
See page 209.
See page 209.
See page 212.
See page 212.
See page 212.
See page 212.
See page 212.
See page 212.
See page 209.
See page 208.
See page 208.
Figure 2-2. Control, Status, and Data Registers (Sheet 4 of 7)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
MC68HC908GR8B Data Sheet, Rev. 3.0
Bit 15
CH0F
Bit 15
CH1F
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
TOF
Bit 7
1
1
0
0
0
0
0
0
0
0
= Unimplemented
CH0IE
CH1IE
TOIE
14
14
14
14
6
1
6
1
0
6
0
6
0
0
6
0
TSTOP
MS0B
13
13
13
13
5
1
5
1
0
5
0
0
5
1
0
5
0
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
MS1A
MS0A
TRST
12
12
12
12
R
4
1
4
1
0
4
0
4
0
0
0
4
0
= Reserved
ELS0B
ELS1B
11
11
11
11
3
1
3
1
0
3
0
3
0
0
0
3
0
ELS0A
ELS1A
PS2
10
10
10
10
Input/Output (I/O) Section
2
1
2
1
0
2
0
2
0
0
2
0
U = Unaffected
TOV1
TOV0
PS1
1
9
1
1
1
0
9
1
0
9
1
0
9
0
1
0
CH0MAX
CH1MAX
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
PS0
1
1
0
0
0
0
0
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