XC3S100E Xilinx Corp., XC3S100E Datasheet - Page 142

• Manufacturer Part Number: XC3S100E
• Description: Spartan-3e Fpga Family Complete Data Sheet
• Manufacturer: Xilinx Corp.

DC and Switching Characteristics
Clock Buffer/Multiplexer Switching Characteristics
Table 100: Clock Distribution Switching Characteristics
142
Global clock buffer (BUFG, BUFGMUX, BUFGCE) I input to
O-output delay
Global clock multiplexer (BUFGMUX) select S-input setup to
I0 and I1 inputs. Same as BUFGCE enable CE-input
Frequency of signals distributed on global buffers (all sides)
Description
www.xilinx.com
Symbol
F
T
T
BUFG
GIO
GSI
Minimum
-0
0
-
-
Speed Grade
1.46
0.55
333
-5
Maximum
DS312-3 (v3.6) May 29, 2007
Product Specification
1.46
0.63
311
-4
Units
MHz
ns
ns
R