CY62187EV30 MoBL®
Switching Waveforms (continued)
Figure 8. Write Cycle 3 (WE Controlled, OE LOW)[25, 26]
tWC
ADDRESS
CE1
tSCE
CE2
tBW
BHE/BLE
WE
tAW
tHA
tSA
tPWE
tSD
tHD
DATA I/O
NOTE 26
VALID DATA
tLZWE
tHZWE
Figure 9. Write Cycle 4 (BHE/BLE Controlled, OE LOW)[25,26]
tWC
ADDRESS
CE1
CE2
tSCE
tAW
tHA
tBW
BHE/BLE
WE
tSA
tPWE
tSD
tHD
NOTE 26
VALID DATA
DATA I/O
Notes
25. If CE goes HIGH and CE goes LOW simultaneously with WE = V , the output remains in a high impedance state.
1
2
IH
26. During this period the I/Os are in output state and input signals should not be applied.
Document Number: 001-48998 Rev. *E
Page 9 of 14
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