CY7C1352G
Document #: 38-05514 Rev. *D Page 9 of 12
Switching WaveformsRead/Write Timing[18, 19, 20]
Notes:
18.For this waveform ZZ is tied low.
19.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.
20.Order of the Burst sequence is determined by the status of the MODE (0= Linear, 1= Interleaved). Burst operations are optional.
WRITE
D(A1)
123456789
CLK
tCYC
t
CL
t
CH
10
CE
t
CEH
t
CES
WE
CEN
t
CENH
t
CENS
BW[A:B]
ADV/LD
t
AH
t
AS
ADDRESS A1 A2 A3 A4 A5 A6 A7
t
DH
t
DS
Data
I
n-Out (DQ)
t
CLZ
D(A1) D(A2) D(A5)Q(A4)Q(A3)
D(A2+1)
t
DOH
t
CHZ
t
CO
WRITE
D(A2) BURST
WRITE
D(A2+1)
READ
Q(A3) READ
Q(A4) BURST
READ
Q(A4+1)
WRITE
D(A5) READ
Q(A6) WRITE
D(A7) DESELECT
OE
t
OEV
t
OELZ
t
OEHZ
t
DOH
DON’T CARE UNDEFINED
Q(A6)
Q(A4+1)
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