CY7C1020CV33-15ZSXE(2010) データシートの表示（PDF） - Cypress Semiconductor
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CY7C1020CV33-15ZSXE Datasheet PDF : 13 Pages
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CY7C1020CV33
Switching Waveforms (continued)
Write Cycle No. 3 (WE Controlled, OE LOW)
tWC
ADDRESS
CE
tSCE
tAW
tSA
tPWE
tHA
WE
tBW
BHE, BLE
DATA I/O
Truth Table
CE OE WE BLE BHE
I/O1–I/O8
HXX X
X High Z
L LH L
L Data out
L
H Data out
H
L High Z
L XL L
L Data in
L
H Data in
H
L High Z
L HH X
X High Z
L XX H
H High Z
tHZWE
tSD
tHD
tLZWE
I/O9–I/O16
High Z
Data out
High Z
Data out
Data in
High Z
Data in
High Z
High Z
Mode
Power-down
Read—All bits
Read—Lower bits only
Read—Upper bits only
Write—All bits
Write—Lower bits only
Write—Upper bits only
Selected, outputs disabled
Selected, outputs disabled
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Document Number: 38-05133 Rev. *H
Page 9 of 13
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