CY7C04312BV 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C04312BV Datasheet PDF : 37 Pages
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Switching Waveforms (continued)
Read-to-Write-to-Read (OE Controlled)[24, 25, 26, 27]
tCYC2
tCH2
tCL2
CLK
CY7C0430BV
CY7C04312BV
CY7C04314BV
CE
tSC
tHC
tSW tHW
R/W
tSW
tHW
An
ADDRESS
tSA
tHA
DATAIN
DATAOUT
An+1
An+2
tCD2
tSD tHD
Dn+2
Qn
tOHZ
OE
Read
Read with Address Counter Advance[28, 29]
CLK
tCYC2
tCH2
tCL2
tSA
ADDRESS
An
tSCLD
CNTLD
tHA
tHCLD
CNTINC
tSCINC
tHCINC
An+3
Dn+3
Write
An+4
An+5
tCKLZ
tCD2
Qn+4
Read
DATAOUT
Qx–1
Read
External
Address
tCD2
Qx
Qn
tDC
Read with Counter
Qn+1
Counter Hold
Notes:
28. CE0 = OE = LB = UB = VIL; CE1 = R/W = CNTRST = MRST = MKLD = MKRD = CNTRD = VIH.
29. The “Internal Address” is equal to the “External Address” when CNTLD = VIL.
Qn+2
Qn+3
Read with Counter
Document #: 38-06027 Rev. *A
Page 15 of 37
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