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CY7C68053
Document # 001-06120 Rev *F Page 28 of 39
9.5 Slave FIFO Synchronous Write
Z
Z
t
SFD
t
FDH
DATA
IFCLK
SLWR
FLAGS
t
WRH
t
XFLG
t
IFCLK
t
SWR
N
Figure 9-4. Slave FIFO Synchronous Write Timing Diagram
[17]
Table 9-6. Slave FIFO Synchronous Write Parameters with Internally Sourced IFCLK
[18]
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 10.64 ns
t
FDH
Clock to FIFO Data Hold Time 0 ns
t
XFLG
Clock to FLAGS Output Propagation Time 9.5 ns
Table 9-7. Slave FIFO Synchronous Write Parameters with Externally Sourced IFCLK
[10]
Parameter Description Min. Max. Unit
t
IFCLK
IFCLK Period 20.83 200 ns
t
SWR
SLWR to Clock Set-up Time 12.1 ns
t
WRH
Clock to SLWR Hold Time 3.6 ns
t
SFD
FIFO Data to Clock Set-up Time 3.2 ns
t
FDH
Clock to FIFO Data Hold Time 4.5 ns
t
XFLG
Clock to FLAGS Output Propagation Time 13.5 ns
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