mc68hc912bd32 Freescale Semiconductor, Inc, mc68hc912bd32 Datasheet - Page 136

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mc68hc912bd32

Manufacturer Part Number
mc68hc912bd32
Description
16-bit Device Composed Of Standard On-chip Peripherals
Manufacturer
Freescale Semiconductor, Inc
Datasheet
TCTL1 — Timer Control Register 1
TQCR — Reserved
TCTL2 — Timer Control Register 2
Standard Timer Module
MC68HC912BD32 Rev 1.0
RESET:
RESET:
RESET:
OM7
Bit 7
OM3
Bit 7
Bit 7
0
0
0
0
OL7
OL3
6
0
6
0
0
6
0
OMn — Output Mode
OLn — Output Level
Read or write anytime.
These eight pairs of control bits are encoded to specify the output
action to be taken as a result of a successful OCn compare. When
either OMn or OLn is one, the pin associated with OCn becomes an
output tied to OCn regardless of the state of the associated DDRT bit.
Freescale Semiconductor, Inc.
For More Information On This Product,
OM6
OM2
5
0
0
5
0
5
0
OMn
advantage of eliminating software overhead in a separate clear
sequence. Extra care is required to avoid accidental flag
clearing due to unintended accesses.
0
0
1
1
Go to: www.freescale.com
Table 25 Compare Result Output Action
Standard Timer Module
OL6
OL2
4
0
0
4
0
4
0
OLn
0
1
0
1
OM5
OM1
3
0
0
3
0
3
0
Timer disconnected from output pin logic
Clear OCn output line to zero
Set OCn output line to one
OL5
OL1
Toggle OCn output line
2
0
0
2
0
2
0
Action
OM0
OM4
1
0
0
1
0
1
0
Bit 0
Bit 0
Bit 0
OL0
OL4
0
0
0
0
$0088
$0087
$0089
6-timer

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