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M68HC128 Datasheet, PDF (49/362 Pages) Motorola, Inc – Microcontrollers
Freescale Semiconductor, Inc.
Register Block
Registers
Addr.
$0080
$0081
$0082
$0083
$0084
$0085
$0086
$0087
Register Name
Timer IC/OC Select Register Read:
(TIOS) Write:
See page 151. Reset:
Timer Compare Force Register Read:
(CFORC) Write:
See page 151. Reset:
Timer Output Compare 7 Mask Read:
Register (OC7M) Write:
See page 152. Reset:
Timer Output Compare 7 Data Read:
Register (OC7D) Write:
See page 152. Reset:
Timer Count Register High Read:
(TCNTH) Write:
See page 153. Reset:
Timer Count Register Low Read:
(TCNTL) Write:
See page 153. Reset:
Timer System Control Register Read:
(TSCR) Write:
See page 153. Reset:
Reserved
Bit 7
IOS7
0
FOC7
0
OC7M7
0
OC7D7
0
Bit 15
0
Bit 7
0
TEN
0
R
6
IOS6
0
FOC6
0
OC7M6
0
OC7D6
0
Bit 14
0
Bit 6
0
TSWAI
0
R
5
IOS5
0
FOC5
0
OC7M5
0
OC7D5
0
Bit 13
0
Bit 5
0
TSBCK
0
R
4
IOS4
0
FOC4
0
OC7M4
0
OC7D4
0
Bit 12
0
Bit 4
0
TFFCA
0
R
3
IOS3
0
FOC3
0
OC7M3
0
OC7D3
0
Bit 11
0
Bit 3
0
0
R
2
IOS2
0
FOC2
0
OC7M2
0
OC7D2
0
Bit 10
0
Bit 2
0
0
R
1
IOS1
0
FOC1
0
OC7M1
0
OC7D1
0
Bit 9
0
Bit 1
0
0
R
Bit 0
IOS0
0
FOC0
0
OC7M0
0
OC7D0
0
Bit 8
0
Bit 0
0
0
R
$0088
Timer Control Register 1 Read: OM7
OL7
OM6
(TCTL1) Write:
See page 154. Reset: 0
0
0
$0089
Timer Control Register 2 Read: OM3
OL3
OM2
(TCTL2) Write:
See page 154. Reset: 0
0
0
$008A
Timer Control Register 3 Read:
(TCTL3) Write:
See page 155. Reset:
EDG7B
0
EDG7A
0
EDG6B
0
$008B
Timer Control Register 4 Read:
(TCTL4) Write:
See page 155. Reset:
EDG3B
0
EDG3A
0
EDG2B
0
= Unimplemented
Notes:
1. Available only on MC68HC912B32 and MC68HC912BC32 devices.
2. Available only on MC68HC912B32 and MC68HC12BE32 devices.
3. Available only on MC68HC(9)12BC32 devices.
OL6
OM5
OL5
OM4
OL4
0
0
0
0
0
OL2
OM1
OL1
OM0
OL0
0
0
0
0
0
EDG6A EDG5B EDG5A EDG4B EDG4A
0
0
0
0
0
EDG2A EDG1B EDG1A EDG0B EDG0A
0
0
0
0
0
R = Reserved
U = Unaffected
Figure 2-1. Register Map (Sheet 8 of 19)
M68HC12B Family — Rev. 9.0
MOTOROLA
Register Block
For More Information On This Product,
Go to: www.freescale.com
Data Sheet
49