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| CY7C4255V_02 Datasheet, PDF (13/20 Pages) Cypress Semiconductor – 32K/64Kx18 Low Voltage Deep Sync FIFOs | |||
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Switching Waveforms (continued)
Read Programmable Registers
tCLKH
tCLK
RCLK
LD
tENS
WEN
tENS
Q0 âQ17
tCLKL
tENH
tA
UNKNOWN
PAE OFFSET
Write Expansion Out Timing
tCLKH
WCLK
WXO
WEN
Note 31
tXO
Note 30
tXO
tENS
Read Expansion Out Timing
tCLKH
WCLK
Note 31
tXO
RXO
REN
tXO
tENS
Write Expansion In Timing
tXI
WXI
tXIS
WCLK
Notes:
30. Write to Last Physical Location.
31. Read from Last Physical Location.
CY7C4255V/CY7C4265V
CY7C4275V/CY7C4285V
PAF OFFSET
PAE OFFSET
4275Vâ20
4275Vâ21
4275Vâ22
4275Vâ23
Document #: 38-06012 Rev. *A
Page 13 of 20
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