Datasheet

Appendix B Internal I/O Registers
Rev.6.00 Sep. 27, 2007 Page 1111 of 1268
REJ09B0220-0600
RTCNT—Refresh Timer Counter H'FED8 Bus Controller
(Not supported in H8S/2321)
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
0
0
R/W
2
0
R/W
1
0
R/W
Bit
Initial value
Read/Write
:
:
:
Internal clock count value
RTCOR—Refresh Time Constant Register H'FED9 Bus Controller
(Not supported in H8S/2321)
7
1
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
0
1
R/W
2
1
R/W
1
1
R/W
Sets the period for compare match operations with RTCNT
Bit
Initial value
Read/Write
:
:
: