CY7C68013
Document #: 38-08012 Rev. *A
Page 43 of 48
9.11
Slave FIFO Asynchronous Packet End Strobe
9.12
Slave FIFO Output Enable
9.13
Slave FIFO Address to Flags/Data
Table 9-13. Slave FIFO Synchronous Packet End Strobe Parameters with Externally Sourced IFCLK
[14]
Parameter
Description
Min.
Max.
Unit
t
IFCLK
IFCLK Period
20.83
200
ns
t
SPE
PKTEND to Clock Set-up Time
8.6
ns
t
PEH
Clock to PKTEND Hold Time
2.5
ns
t
XFLG
Clock to FLAGS Output Propagation Delay
13.5
ns
Table 9-14. Slave FIFO Asynchronous Packet End Strobe Parameters
[15]
Parameter
Description
Min.
Max.
Unit
t
PEpwl
PKTEND Pulse Width LOW
50
ns
t
PWpwh
PKTEND Pulse Width HIGH
50
ns
t
XFLG
PKTEND to FLAGS Output Propagation Delay
70
ns
Table 9-15. Slave FIFO Output Enable Parameters
Parameter
Description
Min.
Max.
Unit
t
OEon
SLOE Assert to FIFO DATA Output
10.5
ns
t
OEoff
SLOE Deassert to FIFO DATA Hold
10.5
ns
FLAGS
t
XFLG
PKTEND
t
PEpwl
t
PEpwh
Figure 9-10. Slave FIFO Asynchronous Packet End Strobe Timing Diagram
[12]
SLOE
DATA
t
OEon
t
OEoff
Figure 9-11. Slave FIFO Output Enable Timing Diagram
[12]
FIFOADR [1.0]
DATA
t
XFLG
t
XFD
FLAGS
N
N+1
Figure 9-12. Slave FIFO Address to Flags/Data Timing Diagram
[12]
