CYF0018V_12 Datasheet, PDF (23/30 Pages) Cypress Semiconductor – 18/36/72-Mbit Programmable FIFOs

Switching Waveforms (continued)
Figure 20. PAE Assertion and Deassertion
WCLK
WEN / IE
RCLK
WEN for
OFFSET +1
LOCATION
REN
PAE
WCLK
WEN / IE
RCLK
L _{WEN_TO_PAE_HI}
1 READ
L _{REN_TO_PAE_LO}
tPAE
Figure 21. PAF Assertion and Deassertion
FULL - (OFFSET +1)
WRITE
REN
PAF
WCLK
WEN/ IE
RCLK
L _{WEN_TO_PAF_LO}
1 READ
L _{REN_TO_PAF_HI}
tPAF
Figure 22. HF Assertion and Deassertion
FULL / 2
WRITE
REN
HF
L _{WEN_TO_PAF_LO}
1 READ
t_HF
L _{HF_DEASSERT}
Document Number: 001-53687 Rev. *J
CYF0018V
CYF0036V
CYF0072V
tPAE
tPAF
t_HF
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