CY7C185-20PXC(2006) 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C185-20PXC Datasheet PDF : 15 Pages
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Switching Waveforms (continued)
Figure 4. Write Cycle No. 1 (WE Controlled)[9,11]
tWC
ADDRESS
CE1
tSCEI
tAW
tHA
CCEE2
tSA
WE
tSCE2
tPWE
OE
DATA I/O
ADDRESS
CE1
CE2
WE
DATA I/O
NOTE 12
tHZOE
tSD
tHD
DATA IN VALID
Figure 5. Write Cycle No. 2 (CE Controlled)[11,12,13]
tWC
tSCE1
tSA
tSCE2
tAW
tHA
tSD
tHD
DATA IN VALID
CY7C185
Notes
12. During this period, the I/Os are in the output state and input signals must not be applied.
13. The minimum write cycle time for write cycle #3 (WE controlled, OE LOW) is the sum of tHZWE and tSD.
Document #: 38-05043 Rev. *E
Page 7 of 15
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