XC2S400E-6FT256C Xilinx Inc, XC2S400E-6FT256C Datasheet - Page 46

• Manufacturer Part Number: XC2S400E-6FT256C
• Description: IC SPARTAN-IIE FPGA 400K 256FTBG
• Manufacturer: Xilinx Inc
• Series: Spartan®-IIEr

Specifications of XC2S400E-6FT256C

• Number Of Logic Elements/cells: 10800
• Number Of Labs/clbs: 2400
• Total Ram Bits: 163840
• Number Of I /o: 182
• Number Of Gates: 400000
• Voltage - Supply: 1.71 V ~ 1.89 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 256-LBGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q6417096

Spartan-IIE FPGA Family: DC and Switching Characteristics
CLB Arithmetic Switching Characteristics
Setup times not listed explicitly can be approximated by decreasing the combinatorial delays by the setup time adjustment
listed. Precise values are provided by the timing analyzer.
46
Combinatorial Delays
Multiplier Operation
Setup/Hold Times with Respect to Clock CLK
T
T
CCKX
CCKY
T
T
T
T
T
T
T
Symbol
T
T
T
T
T
T
T
GANDCY
FANDCY
GANDYB
T
T
FANDXB
FANDYB
T
T
OPGYB
OPCYG
OPCYF
T
CINXB
CINYB
OPXB
OPYB
OPGY
BXCY
CINX
CINY
OPX
OPY
BYP
/ T
/ T
CKCX
CKCY
F operand inputs to X via XOR
F operand input to XB output
F operand input to Y via XOR
F operand input to YB output
F operand input to COUT output
G operand inputs to Y via XOR
G operand input to YB output
G operand input to COUT output
BX initialization input to COUT
CIN input to X output via XOR
CIN input to XB
CIN input to Y via XOR
CIN input to YB
CIN input to COUT output
F1/2 operand inputs to XB output via AND
F1/2 operand inputs to YB output via AND
F1/2 operand inputs to COUT output via AND
G1/2 operand inputs to YB output via AND
G1/2 operand inputs to COUT output via AND
CIN input to FFX
CIN input to FFY
Description
www.xilinx.com
1.2 / 0
1.2 / 0
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-7
Max
0.51
0.07
0.14
0.35
0.8
0.8
1.4
1.1
0.9
0.8
1.2
0.9
0.6
0.7
0.4
0.7
0.5
0.6
0.3
Speed Grade
-
-
1.3 / 0
1.3 / 0
Min
DS077-3 (v2.3) June 18, 2008
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-6
Product Specification
Max
0.15
0.8
0.9
1.5
1.3
1.0
0.9
1.3
1.0
0.6
0.7
0.1
0.7
0.5
0.4
0.8
0.6
0.7
0.4
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R