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Section 11 8-Bit Timer (TMR)
• TCSR_X
This register can be accessed when the TMRX/Y bit in TCONRS is 0.
Bit
Bit Name
7
CMFB
6
CMFA
5
OVF
4 to 0
Note:
* Only 0 can be written to clear the flag.
Rev. 1.00 Mar. 12, 2008 Page 402 of 1178
REJ09B0403-0100
Initial
Value
R/W
Description
0
R/(W)* Compare-Match Flag B
[Setting condition]
When the values of TCNT_X and TCORB_X match
[Clearing condition]
Read CMFB when CMFB = 1, then write 0 in CMFB
0
R/(W)* Compare-Match Flag A
[Setting condition]
When the values of TCNT_X and TCORA_X match
[Clearing condition]
Read CMFA when CMFA = 1, then write 0 in CMFA
0
R/(W)* Timer Overflow Flag
[Setting condition]
When TCNT_X overflows from H'FF to H'00
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
All 1
R
Reserved
These bits are always read as 1 and cannot be modified.
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