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XCS40 Datasheet, PDF (18/82 Pages) Xilinx, Inc – Spartan and Spartan-XL Families Field Programmable Gate Arrays
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Spartan and Spartan-XL Families Field Programmable Gate Arrays
CARRY
LOGIC
COUT
G
CARRY
G4
DIN
G
H
R
Y
G3
G2
G1
COUT0
H1
F
CARRY
F4
F3
F2
F1
G
DIN
H
S/R
G
DQ
YQ
F
EC
H
DIN
H
S/R
G
DQ
XQ
F
EC
F
H
X
F
CIN
K
Figure 16: Fast Carry Logic in Spartan/XL CLB
S/R
EC
DS060_16_080400
18
www.xilinx.com
DS060 (v1.6) September 19, 2001
1-800-255-7778
Product Specification
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