HD6433044 Datasheet, PDF (802/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

RTCNT—Refresh Timer Counter
H'AE Refresh controller
Bit
7
6
5
4
3
2
1
0
Initial value
Read/Write
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Count value
RTCOR—Refresh Time Constant Register
Bit
7
6
5
4
H'AF Refresh controller
3
2
1
0
Initial value
1
1
1
1
1
1
1
1
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Interval at which RTCNT and compare match are set
795