CY7C4265-15AXC データシートの表示（PDF） - Cypress Semiconductor
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CY7C4265-15AXC Datasheet PDF : 23 Pages
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CY7C4255, CY7C4265, CY7C4265A
Switching Waveforms (continued)
Figure 7. Empty Flag Timing
WCLK
D0 –D17
WEN
tDS
tENS
RCLK
EF
REN
OE
D0
tENH
tFRL[19]
tSKEW2
Q0 –Q17
WCLK
D0 –D17
FF
NO WRITE
[15]
tSKEW1
tWFF
tREF
tDS
tENS
D1
tENH
tFRL[19]
tREF
tSKEW2
tREF
tA
Figure 8. Full Flag Timing
D0
NO WRITE
tDS
tSKEW1 [15]
DATA WRITE
tWFF
tWFF
DATA WRITE
WEN
RCLK
REN
tENS
tENH
tENS
tENH
OE
Q0 –Q17
LOW
tA
DATA IN OUTPUT REGISTER
DATA READ
tA
NEXT DATA READ
Document #: 38-06004 Rev. *E
Page 9 of 23
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