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| WCFS4016V1C Datasheet, PDF (6/9 Pages) Weida Semiconductor, Inc. – 256K x 16 Static RAM | |||
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WCFS4016V1C
Switching Waveforms (continued)
[12, 13]
Write Cycle No. 1 (CE Controlled)
ADDRESS
CE
tSA
WE
BHE, BLE
DATAI/O
tWC
tSCE
tAW
tPWE
tBW
tSD
tHA
tHD
Write Cycle No. 2 (BLE or BHE Controlled)
tWC
ADDRESS
BHE, BLE
tSA
tBW
WE
CE
DATAI/O
tAW
tPWE
tSCE
tSD
Notes:
12. Data I/O is high-impedance if OE or BHE and/or BLE= VIH.
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a highâimpedance state.
tHA
tHD
6
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