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S912XEG384J3VA Datasheet, PDF (537/1324 Pages) Freescale Semiconductor, Inc – MC9S12XEP100 Reference Manual Covers MC9S12XE Family
Chapter 14 Enhanced Capture Timer (ECT16B8CV3)
Table 14-4. OC7M Field Descriptions
Field
Description
7:0
OC7M[7:0]
Output Compare Mask Action for Channel 7:0
A channel 7 event, which can be a counter overflow when TTOV[7] is set or a successful output compare
on channel 7, overrides any channel 6:0 compares. For each OC7M bit that is set,the output compare
action reflects the corresponding OC7D bit.
0 The corresponding OC7Dx bit in the output compare 7 data register will not be transferred to the timer port on
a channel 7 event, even if the corresponding pin is setup for output compare.
1 The corresponding OC7Dx bit in the output compare 7 data register will be transferred to the timer port on a
channel 7 event.
Note: The corresponding channel must also be setup for output compare (IOSx = 1 andOCPDx = 0) for data to
be transferred from the output compare 7 data register to the timer port.
14.3.2.4 Output Compare 7 Data Register (OC7D)
Module Base + 0x0003
R
W
Reset
7
OC7D7
0
6
OC7D6
5
OC7D5
4
OC7D4
3
OC7D3
2
OC7D2
0
0
0
0
0
Figure 14-6. Output Compare 7 Data Register (OC7D)
Read or write: Anytime
All bits reset to zero.
1
OC7D1
0
0
OC7D0
0
Table 14-5. OC7D Field Descriptions
Field
Description
7:0
Output Compare 7 Data Bits — A channel 7 event, which can be a counter overflow when TTOV[7] is set or A
OC7D[7:0] channel 7 output compare can cause bits in the output compare 7 data register to transfer to the timer port data
register depending on the output compare 7 mask register.
14.3.2.5 Timer Count Register (TCNT)
Module Base + 0x0004
R
W
Reset
15
TCNT15
0
14
TCNT14
13
TCNT13
12
TCNT12
11
TCNT11
10
TCNT10
0
0
0
0
0
Figure 14-7. Timer Count Register High (TCNT)
9
TCNT9
0
8
TCNT8
0
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
537