WS512K32-XXX
White Electronic Designs
FIGꢀ 4 TIMING WAVEFORM - READ CYCLE
tRC
ADDRESS
tAA
CS
tRC
tCHZ
tACS
tCLZ
ADDRESS
DATA I/O
tAA
OE
tOE
tOLZ
tOH
tOHZ
DATA I/O
PREVIOUS DATA VALID
DATA VALID
DATA VALID
HIGH IMPEDANCE
READ CYCLE 1 (CS = OE = V , WE = V
IL
)
IH
READ CYCLE 2 (WE = V
IH
)
FIGꢀ 5 WRITE CYCLE - WE CONTROLLED
tWC
ADDRESS
tAW
tAH
tCW
CS
tAS
tWP
WE
tOW
tDH
tWHZ
tDW
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
FIGꢀ 6 WRITE CYCLE - CS CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tAW
tAH
tAS
tCW
CS
tWP
WE
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 2, CS CONTROLLED
5
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