CY7C68053
Document # 001-06120 Rev *F Page 29 of 39
9.6 Slave FIFO Asynchronous Write9.7 Slave FIFO Synchronous Packet End Strobe
DATA
tSFD tFDH
FLAGS tXFD
SLWR/SLCS#
tWRpwh
tWRpwl
Figure 9-5. Slave FIFO Asynchronous Write Timing Diagram[17]
Table 9-8. Slave FIFO Asynchronous Write Parameters with Internally Sourced IFCLK[20]
Parameter Description Min. Max. Unit
tWRpwl SLWR Pulse LOW 50 ns
tWRpwh SLWR Pulse HIGH 70 ns
tSFD SLWR to FIFO DATA Set-up Time 10 ns
tFDH FIFO DATA to SLWR Hold Time 10 ns
tXFD SLWR to FLAGS Output Propagation Delay 70 ns
FLAGS
tXFLG
IFCLK
PKTEND tSPE
tPEH
Figure 9-6. Slave FIFO Synchronous Packet End Strobe Timing Diagram[17]
Table 9-9. Slave FIFO Synchronous Packet End Strobe Parameters with Internally Sourced IFCLK[10]
Parameter Description Min. Max. Unit
tIFCLK IFCLK Period 20.83 ns
tSPE PKTEND to Clock Set-up Time 14.6 ns
tPEH Clock to PKTEND Hold Time 0 ns
tXFLG Clock to FLAGS Output Propagation Delay 9.5 ns
Table 9-10. Slave FIFO Synchronous Packet End Strobe Parameters with Externally Sourced IFCLK[10]
Parameter Description Min. Max. Unit
tIFCLK IFCLK Period 20.83 200 ns
tSPE PKTEND to Clock Set-up Time 8.6 ns
tPEH Clock to PKTEND Hold Time 3.04 ns
tXFLG Clock to FLAGS Output Propagation Delay 13.5 ns
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