XC3S1200E-5FT256C Xilinx, Inc., XC3S1200E-5FT256C Datasheet - Page 140

• Manufacturer Part Number: XC3S1200E-5FT256C
• Description: XC3S1200E-5FT256C
• Manufacturer: Xilinx, Inc.

DC and Switching Characteristics
Clock Buffer/Multiplexer Switching Characteristics
Table 101: Clock Distribution Switching Characteristics
140
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
1.46
0.55
333
Speed Grade
-5
DS312-3 (v3.8) August 26, 2009
Maximum
Product Specification
1.46
0.63
311
-4
Units
MHz
ns
ns
R