Cypress CY7C1371D, CY7C1373D 123456789 CLK, 10, DONT CARE UNDEFINED, OE, BW, CEN, WE, CE, ADV/LD, ADDRESS A1 A2 A3 A4 A5 A6 A7, DQ COMMAND

CY7C1371D
CY7C1373D
Document #: 38-05556 Rev. *F Page 22 of 29
Switching Waveforms
Read/Write Waveforms[25, 26, 27]
WRITE
D(A1)
123456789
CLK
tCYC
tCL
tCH
10
CE
tCEH
tCES
WE
CEN
tCENH
tCENS
BWX
ADV/LD
tAH tAS
ADDRESS A1 A2 A3 A4 A5 A6 A7
tDH tDS
DQ
COMMAND
tCLZ
D(A1) D(A2) Q(A4)Q(A3)
D(A2+1)
tDOH tCHZ
tCDV
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
DON’T CARE UNDEFINED
D(A5)
tDOH
Q(A4+1)
D(A7)Q(A6)
Notes:
25.For this waveform ZZ is tied LOW.
26.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.
27.Order of the Burst sequence is determined by the status of the MODE (0 = Linear, 1 = Interleaved). Burst operations are optional.
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