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8 slave fifo asynchronous read – Cypress Perform CY7C68013 User Manual

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CY7C68013A, CY7C68014A
CY7C68015A, CY7C68016A

Document #: 38-08032 Rev. *L

Page 44 of 62

10.8 Slave FIFO Asynchronous Read

Figure 19. Slave FIFO Asynchronous Read Timing Diagram

[20]

SLRD

FLAGS

t

RDpwl

t

RDpwh

SLOE

t

XFLG

t

XFD

DATA

t

OEon

t

OEoff

N+1

N

Table 22. Slave FIFO Asynchronous Read Parameters

[23]

Parameter

Description

Min

Max

Unit

t

RDpwl

SLRD Pulse Width LOW

50

ns

t

RDpwh

SLRD Pulse Width HIGH

50

ns

t

XFLG

SLRD to FLAGS Output Propagation Delay

70

ns

t

XFD

SLRD to FIFO Data Output Propagation Delay

15

ns

t

OEon

SLOE Turn-on to FIFO Data Valid

10.5

ns

t

OEoff

SLOE Turn-off to FIFO Data Hold

10.5

ns

Note

23. Slave FIFO asynchronous parameter values use internal IFCLK setting at 48 MHz.

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