Specifications

CY7C68053
Document # 001-06120 Rev *J Page 28 of 42
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 11. Slave FIFO Synchronous Write Timing Diagram
[16]
Table 15. Slave FIFO Synchronous Write Parameters with Internally Sourced IFCLK
[17]
Parameter Description Min Max Unit
t
IFCLK
IFCLK period 20.83 ns
t
SWR
SLWR to clock setup time 18.1 ns
t
WRH
Clock to SLWR hold time 0 ns
t
SFD
FIFO data to clock setup 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 16. 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 setup time 12.1 ns
t
WRH
Clock to SLWR hold time 3.6 ns
t
SFD
FIFO data to clock setup 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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