CY7C1041BNV33(2011) Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C1041BNV33 Datasheet PDF : 14 Pages
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CY7C1041BNV33
Switching Waveforms (continued)
Write Cycle No. 3 (WE Controlled, OE LOW)
tWC
ADDRESS
CE
tSCE
tSA
WE
BHE, BLE
DATA I/O
tAW
tPWE
tBW
tHZWE
tSD
tHA
tHD
tLZWE
Truth Table
CE OE WE BLE BHE
I/O0–I/O7
HXX X
X High Z
L
LH
L
L Data Out
L
LH
L
H Data Out
L LH H
L High Z
L XL
L
L Data In
L XL
L
H Data In
L
XL
H
L High Z
L HH X
X High Z
I/O8–I/O15
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
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
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Document #: 001-06434 Rev. *C
Page 9 of 14
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