CY7C1334H
Document #: 38-05678 Rev. *B Page 10 of 13
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
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)