Cypress CY7C68013A manual Slave Fifo Synchronous Write Timing Diagram20

CY7C68013A, CY7C68014A

CY7C68015A, CY7C68016A

10.9 Slave FIFO Synchronous Write

Figure 20. Slave FIFO Synchronous Write Timing Diagram[20]

	tIFCLK
IFCLK
SLWR	tWRH
	tSWR

DATA	Z	N
	tSFD	tFDH
FLAGS

tXFLG

Z

Table 23. Slave FIFO Synchronous Write Parameters with Internally Sourced IFCLK[21]

Parameter	Description	Min	Max	Unit
tIFCLK	IFCLK Period	20.83		ns
tSWR	SLWR to Clock Setup Time	10.4		ns
tWRH	Clock to SLWR Hold Time	0		ns
tSFD	FIFO Data to Clock Setup Time	9.2		ns
tFDH	Clock to FIFO Data Hold Time	0		ns
tXFLG	Clock to FLAGS Output Propagation Time		9.5	ns
Table 24. Slave FIFO Synchronous Write Parameters with Externally Sourced IFCLK[21]
Parameter	Description	Min	Max	Unit
tIFCLK	IFCLK Period	20.83	200	ns
tSWR	SLWR to Clock Setup Time	12.1		ns
tWRH	Clock to SLWR Hold Time	3.6		ns
tSFD	FIFO Data to Clock Setup Time	3.2		ns
tFDH	Clock to FIFO Data Hold Time	4.5		ns
tXFLG	Clock to FLAGS Output Propagation Time		13.5	ns

Document #: 38-08032 Rev. *L Page 45 of 62

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