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WSF128K32 Datasheet, PDF (4/12 Pages) List of Unclassifed Manufacturers – 128K x 32 SRAM/FLASH MODULE
White Electronic Designs
WSF128K32-XH2X
FIG. 3 SRAM TIMING WAVEFORM - READ CYCLE
ADDRESS
DATA I/O
tRC
tAA
tOH
PREVIOUS DATA VALID
DATA VALID
ADDRESS
SCS
SOE
DATA I/O
tRC
tAA
tACS
tCLZ
tOE
tOLZ
HIGH IMPEDANCE
tCHZ
tOHZ
DATA VALID
READ CYCLE 1, (SCS = OE = VIL, SWE = FCS = VIH)
READ CYCLE 2, (SWE = FCS = VIH)
FIG. 4 SRAM WRITE CYCLE - SWE CONTROLLED
tWC
ADDRESS
tAW
tCW
tAH
SCS
tAS
tWP
SWE
tWHZ
tOW
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 1, SWE CONTROLLED (FCS = VIH)
FIG. 5 SRAM WRITE CYCLE - SCS CONTROLLED
ADDRESS
tAS
SCS
SWE
DATA I/O
tWWC S32K32-XHX
tAW
tCW
tAH
tWP
tDW
tDH
DATA VALID
WRITE CYCLE 2, SCS CONTROLLED (FCS = VIH)
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
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