Datasheet

Section 11 8-Bit Timer (TMR)
Rev. 3.00 Sep. 28, 2009 Page 222 of 710
REJ09B0384-0300
• TCSR_X
This register can be accessed when the TMRX/Y bit in TCONRS is 0.
Bit Bit Name
Initial
Value
R/W Description
7 CMFB 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
6 CMFA 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
5 OVF 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
4 to 0 ⎯ All 1 R Reserved
These bits are always read as 1 and cannot be modified.
Note: * Only 0 can be written to clear the flag.