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CY7C68053
Document # 001-06120 Rev *I
Page 28 of 40
9.5 Slave FIFO Synchronous Write
Z
Z
tSFD
tFDH
DATA
IFCLK
SLWR
FLAGS
tWRH
tXFLG
tIFCLK
tSWR
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
tIFCLK
IFCLK period
20.83
ns
tSWR
SLWR to clock setup time
18.1
ns
tWRH
Clock to SLWR hold time
0
ns
tSFD
FIFO data to clock setup time
10.64
ns
tFDH
Clock to FIFO data hold time
0
ns
tXFLG
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
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
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