CY7C1334H

Document #: 38-05678 Rev. *B Page 10 of 13

Switching Waveforms
Read/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
tCL
tCH

10

CE

tCEH
tCES

WE

CEN

tCENH
tCENS

BW

[A:D]

ADV/LD

tAH
tAS

ADDRESS A1 A2 A3 A4 A5 A6 A7

tDH
tDS

Data

I

n-Out (DQ)

tCLZ
D(A1) D(A2) D(A5)Q(A4)Q(A3)
D(A2+1)
tDOH tCHZ
tCO
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

tOEV
tOELZ
tOEHZ tDOH

DON’T CARE UNDEFINED

Q(A6)
Q(A4+1)
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