HD6413002 Datasheet, PDF (650/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

RTMCSR—Refresh Timer Control/Status Register
H'AD Refresh controller
Bit
7
6
5
4
3
2
1
0
CMF CMIE CKS2 CKS1 CKS0
—
—
—
Initial value
0
0
0
0
0
1
1
1
Read/Write R/(W)* R/W R/W R/W R/W
—
—
—
Clock select 2 to 0
Bit 5 Bit 4 Bit 3
CKS2 CKS1 CKS0 Counter Clock Source
0
0
0 Clock input is disabled
1 ø/2
1
0 ø/8
1 ø/32
1
0
0 ø/128
1 ø/512
1
0 ø/2048
1 ø/4096
Compare match interrupt enable
0 The CMI interrupt requested by CMF is disabled
1 The CMI interrupt requested by CMF is enabled
Compare match flag
0 [Clearing condition]
Read CMF when CMF = 1, then write 0 in CMF
1 [Setting condition]
RTCNT = RTCOR
Note: * Only 0 can be written, to clear the flag.
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