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CY7C1021B
CY7C10211B
Document #: 38-05145 Rev. *A
Page 6 of 10
Notes:
12. Address valid prior to or coincident with CE transition LOW.
13. Data I/O is high impedance if OE or BHE and/or BLE= VIH.
14. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
Switching Waveforms (continued)
Write Cycle No. 1 (CE Controlled)
tHD
tSD
tSCE
tSA
tHA
tAW
tPWE
tWC
BW
DATA I/O
ADDRESS
CE
WE
BHE,BLE
[13, 14]
t
Write Cycle No. 2 (BLE or BHE Controlled)
tHD
tSD
tBW
tSA
tHA
tAW
tPWE
tWC
tSCE
DATA I/O
ADDRESS
BHE,BLE
WE
CE