CY7C1386D, CY7C1386F
CY7C1387D, CY7C1387F
Document Number: 38-05545 Rev. *E Page 21 of 30
Switching Waveforms
Read Cycle Timing [26]
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A1
tCEH
tCES
GW, BWE,BW
Data Out (DQ) High-Z
tDOH
tCO
ADV
tOEHZ
tCO
Single READ BURST READ
tOEV
tOELZ tCHZ
Burst wraps around
to its initial state
tADVH
tADVS
tWEH
tWES
tADH
tADS
Q(A2)
Q(A2 + 1)
Q(A2 + 2)
Q(A1) Q(A2)
Q(A2 + 1)
Q(A3)
Q(A2 + 3)
A2 A3
Deselect
cycle
Burst continued with
new base address
ADV suspends burst
DON’T CARE UNDEFINED
X
CLZ
t
Note
26.On this diagram, when CE is LOW, CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
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