Rev.6.00 Oct.28.2004 page 120
of 1016
REJ09B0138-0600H
6.2.9
Refresh Time Constant Register (RTCOR)
Bit
:
7
6
5
4
3
2
1
0
Initial value :
1
1
1
1
1
1
1
1
R/W
:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RTCOR is an 8-bit readable/writable register that sets the period for compare match operations with RTCNT.
The values of RTCOR and RTCNT are constantly compared, and if they match, the CMF flag in DRAMCR is set to 1 and
RTCNT is cleared to H'00.
RTCOR is initialized to H'FF by a power-on reset and in hardware standby mode. It is not initialized by a manual reset* or
in software standby mode.
Note:
* Manual reset is only supported in the H8S/2357 ZTAT.
Содержание ZTAT H8S/2357F
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Страница 1047: ...H8S 2357 Group H8S 2357F ZTATTM H8S 2398F ZTATTM Hardware Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...