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KM48C8000B, KM48C8100B CMOS <strong>DRAM</strong><br />
HIDDEN REFRESH CYCLE ( WRITE )<br />
NOTE : DOUT = OPEN<br />
RAS<br />
CAS<br />
VIH -<br />
VIL -<br />
VIH -<br />
VIL -<br />
VIH -<br />
A<br />
VIL -<br />
VIH -<br />
W<br />
VIL -<br />
VIH -<br />
OE<br />
VIL -<br />
DQ0 ~ DQ3(7)<br />
VIH -<br />
VIL -<br />
tCRP<br />
ROW<br />
ADDRESS<br />
tRAD<br />
tRCD<br />
tASR tRAH tASC<br />
tWCS<br />
tDS<br />
tRAS<br />
tRC<br />
tRSH<br />
tCAH<br />
COLUMN<br />
ADDRESS<br />
tWP<br />
DATA-IN<br />
tRAL<br />
tWCH<br />
tDH<br />
tRP tRAS<br />
tWRP<br />
tCHR<br />
tWRH<br />
tRC<br />
tRP<br />
Don′t care<br />
Undefined
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