WCSS0418V1P
Switching Waveforms (continued)
Pipeline Timing[18, 19]
tCYC
tCL
tCH
CLK
tAS
WD1
WD2
WD3
WD4
RD1
RD2
RD3
RD4
ADD
tADS
tADH
ADSC initiated Reads
ADSC
ADSP
ADV
ADSP initiated Reads
tCEH
tCES
CE1
CE
tWES
tWEH
WE
OE
ADSP ignored
with CE1 HIGH
tCLZ
Data In/Out
1a
In
1a
2a
3a
4a
2a
In
3a
In
4a
D(C)
Out Out Out Out
In
tCO
tDOH
Back to Back Reads
tCHZ
= UNDEFINED
= DON’T CARE
Notes:
18. Device originally deselected.
19. CE is the combination of CE2 and CE3. All chip selects need to be active in order to select the device.
Document #: 38-05247
Page 13 of 17