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| CYD01S36V Datasheet, PDF (18/28 Pages) Cypress Semiconductor – FLEx36 3.3V 32K/64K/128K/256K/512 x 36 Synchronous Dual-Port RAM | |||
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PRELIMINARY
Switching Waveforms (continued)
Read-to-Write-to-Read (OE Controlled)[35, 38, 40, 41]
tCYC2
tCH2
tCL2
CLK
CYD01S36V
CYD02S36V/CYD04S36V
CYD09S36V/CYD18S36V
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[40]
CLK
tSA
ADDRESS
tSAD
ADS
tCYC2
tCH2
tCL2
tHA
An
tHAD
CNTEN
tSAD
tSCN
DATAOUT
tHCN
Qxâ1
READ
EXTERNAL
ADDRESS
tCD2
tSCN
Qx
Qn
tDC
READ WITH COUNTER
An+3
Dn+3
WRITE
An+4
An+5
tCD2
Qn+4
READ
tHAD
Qn+1
tHCN
COUNTER HOLD
Qn+2
Qn+3
READ WITH COUNTER
Document #: 38-06076 Rev. *B
Page 18 of 28
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