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Document #: 38-08032 Rev. *L Page 43 of 62
10.7 Slave FIFO Synchronous Read
Figure 18. Slave FIFO Synchronous Read Timing Diagram
[20]
IFCLK
SLRD
FLAGS
SLOE
t
SRD
t
RDH
t
OEon
t
XFD
t
XFLG
DATA
t
IFCLK
N+1
t
OEoff
N
Table 20. Slave FIFO Synchronous Read Parameters with Internally Sourced IFCLK
[21]
Parameter Description Min Max Unit
t
IFCLK
IFCLK Period 20.83 ns
t
SRD
SLRD to Clock Setup Time 18.7 ns
t
RDH
Clock to SLRD Hold Time 0 ns
t
OEon
SLOE Turn-on to FIFO Data Valid 10.5 ns
t
OEoff
SLOE Turn-off to FIFO Data Hold 10.5 ns
t
XFLG
Clock to FLAGS Output Propagation Delay 9.5 ns
t
XFD
Clock to FIFO Data Output Propagation Delay 11 ns
Table 21. Slave FIFO Synchronous Read Parameters with Externally Sourced IFCLK
[21]
Parameter Description Min. Max. Unit
t
IFCLK
IFCLK Period 20.83 200 ns
t
SRD
SLRD to Clock Setup Time 12.7 ns
t
RDH
Clock to SLRD Hold Time 3.7 ns
t
OEon
SLOE Turn-on to FIFO Data Valid 10.5 ns
t
OEoff
SLOE Turn-off to FIFO Data Hold 10.5 ns
t
XFLG
Clock to FLAGS Output Propagation Delay 13.5 ns
t
XFD
Clock to FIFO Data Output Propagation Delay 15 ns
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