UTRON
Rev 1.5
UT51C164
256K X 16 BIT EDO DRAM
UTRON EDO Mode, X16 (2CAS) Device Timing Diagram
― Waveforms of Read Cycle
RAS VIH -
VIL -
UCAS, VIH -
LCAS VIL -
Address
V IH -
VIL -
WE VIH -
VIL -
OE VIH -
VIL -
DQ VOH -
V OL -
t AR(23)
t RAS(1)
t RC(2)
t CRP(13)
t RCD(6)
t CSH(4)
t RSH(12)
t ASR(8)
t RAD(24)
t RAH(9)
t ASC(10)
ROW
ADDRESS
t CAH(11)
COLUMN ADDRESS
t CAS(5)
tRCS (7)
t CAR(24)
t RP(3)
t CRP(13)
t RCH(14)
t RRH(15)
t RAC(19)
t CAA(20)
t CAC(18)
t ROH(16)
t OAC(17)
t OES(52)
t HZ(22)
t HZ(22)
t LZ(21)
VALID DATA - OUT
Don't care Undefined
UTRON TECHNOLOGY INC.
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