Cypress Semiconductor CY7C1353G Scheda tecnica - Pagina 10

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Switching Waveforms

[19, 20, 21]
Read/Write Waveforms
1
CLK
t CENS
t CENH
CEN
t CES
t CEH
CE
ADV/LD
WE
BW
[A:B]
A1
ADDRESS
t AS
t AH
DQ
t DS
OE
COMMAND
WRITE
D(A1)
Notes:
19. For this waveform ZZ is tied low.
20.When CE is LOW, CE
is LOW, CE
1
21.Order of the Burst sequence is determined by the status of the MODE (0= Linear, 1= Interleaved). Burst operations are optional.
Document #: 38-05515 Rev. *E
2
3
4
t CYC
t CL
t CH
A2
A3
t CDV
t CLZ
D(A1)
D(A2)
D(A2+1)
t DH
WRITE
BURST
READ
D(A2)
WRITE
Q(A3)
D(A2+1)
DON'T CARE
is HIGH and CE
is LOW. When CE is HIGH, CE
2
3
5
6
7
A4
A5
t DOH
t OEV
t CHZ
Q(A3)
Q(A4)
Q(A4+1)
t OEHZ
t DOH
t OELZ
READ
BURST
WRITE
Q(A4)
READ
D(A5)
Q(A4+1)
UNDEFINED
is HIGH or CE
is LOW or CE
1
2
CY7C1353G
8
9
10
A6
A7
D(A5)
Q(A6)
D(A7)
READ
WRITE
DESELECT
Q(A6)
D(A7)
is HIGH.
3
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