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CY7C1353
10
Switching Waveforms
Read/Write Waveforms
CEN
CLK
ADDRESS
CE
WE
Data-
In/Out
tCYC
tCH tCL
tCENS
tCENH
RA1
tAH
tAS
tWS tWH
tCES
tCEH
tCDV
Q4
Q1
= DON’T CARE
= UNDEFINED
WE is the combination of WE & BWSx to define a Write Cycle (see Write Cycle Description Table).
Out
D2
In
D5
In
Out
WA2
RA3
RA4
WA5
RA6
RA7
tCLZ
tDOH
Q3
Out
tCHZ
CE is the combination of CE1, CE2, and CE3. All Chip Selects need to be active in order to select
the device. Any Chip Select can deselect the device. RAx stands for Read Address X, WAx stands for
Device
originally
deselected
Write Address X, Dx stands for Data-in X, Qx stands for Data-out X.
Q7
Out
tCHZ
tCENS
tCENH
tDOH
Q6
Out