QL5632 Enhanced QuickPCI Device Data Sheet Rev. C
Quad net
Clock
Logic Cells (Internal)
I/O’s (External)
Figure 17: Global Clock Structure
Table 25: Clock Delay
Parameters
Clock Performance
Global
Dedicated
Clock signal generated internally
1.51 ns (max)
n/a
Clock signal generated externally
2.06 ns (max)
1.73 ns (max)
Table 26: Eclipse Global Clock Performance
Clock Segment
Parameter
Value (ns)
Min
Max
tPGCK
Global clock pin delay to quad net
-
tBGCK
Global clock buffer delay (quad net
to flip flop)
-
1.34
0.56
Programmable Clock
External Clock
Global Clock Buffer
Global Clock
tPGCK
tBGCK
Figure 18: Global Clock Structure Schematic
© 2003 QuickLogic Corporation
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