Cypress CY7C68013 User Manual

CY7C68013
Document #: 38-08012 Rev. *A Page 41 of 48
9.7 Slave FIFO Asynchronous Read
Note:
15. Slave FIFO asynchronous parameter values use internal IFCLK setting at 48 MHz.
9.8 Slave FIFO Synchronous Write
Table 9-8. Slave FIFO Asynchronous Read Parameters
[15]
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
Table 9-9. Slave FIFO Synchronous Write Parameters with Internally Sourced IFCLK
[14]
Parameter Description Min. Max. Unit
t
IFCLK
IFCLK Period 20.83 ns
t
SWR
SLWR to Clock Set-up Time 18.1 ns
t
WRH
Clock to SLWR Hold Time 0 ns
t
SFD
FIFO Data to Clock Set-up Time 9.2 ns
t
FDH
Clock to FIFO Data Hold Time 0 ns
t
XFLG
Clock to FLAGS Output Propagation Time 9.5 ns
SLRD
FLAGS
t
RDpwl
t
RDpwh
SLOE
t
XFLG
t
XFD
DATA
t
OEon
t
OEoff
N+1
N
Figure 9-6. Slave FIFO Asynchronous Read Timing Diagram
[12]
Z
Z
t
SFD
t
FDH
DATA
IFCLK
SLWR
FLAGS
t
WRH
t
XFLG
t
IFCLK
t
SWR
N
Figure 9-7. Slave FIFO Synchronous Write Timing Diagram
[12]

Cypress CY7C68013 Specifications

General

Brand	Cypress
Model	CY7C68013
Category	Controller
Language	English