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| CY7C43646AV Datasheet, PDF (25/40 Pages) Cypress Semiconductor – 3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO | |||
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Switching Waveforms (continued)
Port B Word Read Cycle Timing for FIFO1 (CY Standard and FWFT Modes)
CLKB
EFB/ORB
CSB
CY7C43646AV
CY7C43666AV
CY7C43686AV
MBB
ENB
B0â17
(Standard Mode)
OR
B0â17
(FWFT Mode)
tENS tENH
tEN
tMDV
tEN
tMDV
tA
Previous
tA
Read 1
tA
Read 1
tA
Read 2
Port A Read Cycle Timing for FIFO2 (CY Standard and FWFT Modes)
CLKA
tCLK
tCLKH
tCLKL
EFA/ORA
CSA
[37]
W/RA
MBA
ENA
A0â35
(Standard Mode)
OR
A0â35
(FWFT Mode)
tENS tENH
tEN tMDV
tEN tMDV
tA
Previous Data
tA
W1[39]
tENS tENH
tA
W1[39]
tA
W2[39]
Note:
39. Read from FIFO2.
No Operation
tDIS
Read 2
tDIS
Read 3
tENS
tENH
No Operation
tDIS
W2[39
tDIS
W3[39
Document #: 38-06026 Rev. *C
Page 25 of 40
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