CY7C1223HDocument #: 38-05674 Rev. *B Page 7 of 16
Truth Table for Read/Write[2, 3]
Function GW BWE BWABWB
Read H H X X
Read H L H H
Write byte A - (DQA and DQPA)H L L H
Write byte B- (DQB and DQPB)H L H L
Write all bytes H L L L
Write all bytes L X X X
ZZ Mode Electrical Characteristics
Parameter Description Test Conditions Min. Max. Unit
IDDZZ Sleep mode standby current ZZ > VDD − 0.2V 40 mA
tZZS Device operation to ZZ ZZ > VDD − 0.2V 2tCYC ns
tZZREC ZZ recovery time ZZ < 0.2V 2tCYC ns
tZZI ZZ Active to sleep current This parameter is sampled 2tCYC ns
tRZZI ZZ inactive to exit sleep current This parameter is sampled 0 ns
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