HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 801

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

RTMCSR—Refresh Timer Control/Status Register
Bit
Initial value
Read/Write
Note:
*
Only 0 can be written, to clear the flag.
R/(W)
CMF
Compare match flag
7
0
0 [Clearing condition]
1 [Setting condition]
*
Read CMF when CMF = 1, then write 0 in CMF
RTCNT = RTCOR
CMIE
R/W
Compare match interrupt enable
0 The CMI interrupt requested by CMF is disabled
1 The CMI interrupt requested by CMF is enabled
6
0
CKS2
R/W
5
0
Clock select 2 to 0
CKS2
Bit 5
0
1
794
CKS1
R/W
CKS1
4
0
Bit 4
0
1
0
1
CKS0
CKS0
Bit 3
R/W
0
1
0
1
0
1
0
1
3
0
Counter Clock Source
Clock input is disabled
ø/2
ø/8
ø/32
ø/128
ø/512
ø/2048
ø/4096
H'AD
—
—
2
1
Refresh controller
—
—
1
1
—
—
0
1