CY7C1461AV33(2008) データシートの表示（PDF） - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY7C1461AV33
(Rev.:2008)
(Rev.:2008)
Cypress Semiconductor
CY7C1461AV33 Datasheet PDF : 32 Pages
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CY7C1461AV33
CY7C1463AV33, CY7C1465AV33
Switching Waveforms
Figure 2. Read/Write Waveforms[25, 26, 27]
1
2 tCYC 3
4
5
6
7
8
9
10
CLK
tCENS tCENH
tCH tCL
CEN
tCES tCEH
CE
A D V /LD
WE
BW X
ADDRESS A1
A2
tAS tAH
A3
tCDV
tCLZ
A4
tDOH
A5
A6
A7
tOEV tCHZ
DQ
OE
CO M M A ND
D(A1)
D(A2)
tDS tDH
D(A 2+1)
W RITE
D(A1)
W RITE
D(A2)
BURST
W RITE
D(A 2+1)
READ
Q(A3)
Q(A3)
Q(A4)
Q (A 4+1)
tOEHZ
tDOH
tOELZ
D(A5)
Q(A6)
D(A7)
READ
Q(A4)
BURST
READ
Q (A 4+1)
W RITE
D(A5)
READ
Q(A6)
W RITE
D(A7)
DESELECT
DON’T CARE
UNDEFINED
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.
Document #: 38-05356 Rev. *G
Page 24 of 32
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