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CY62128V Family
7
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)[13, 14]
Switching Waveforms (continued)
62128V-11
tHD
tSD
tPWE
tSA
tHA
tAW
tSCE
tSCE
tWC
tHZOE
DATAIN VALID
CE1
ADDRESS
CE2
WE
DATA I/O
OE
NOTE 15
Truth Table
CE1
CE2
OE
WE
I/O0–I/O7
Mode
Power
H
X
X
X
High Z
Power-Down
Standby (ISB)
X
L
X
X
High Z
Power-Down
Standby (ISB)
L
H
L
H
Data Out
Read
Active (ICC)
L
H
X
L
Data In
Write
Active (ICC)
L
H
H
H
High Z
Selected, Outputs Disabled
Active (ICC)
Note:
15. During this period, the I/Os are in output state and input signals should not be applied.