XC3S250E-4FTG256C Xilinx Inc, XC3S250E-4FTG256C Datasheet - Page 27

• Manufacturer Part Number: XC3S250E-4FTG256C
• Description: IC SPARTAN-3E FPGA 250K 256-FTBG
• Manufacturer: Xilinx Inc
• Series: Spartan™-3Er

Specifications of XC3S250E-4FTG256C

• Total Ram Bits: 221184
• Number Of Logic Elements/cells: 5508
• Number Of Labs/clbs: 612
• Number Of I /o: 172
• Number Of Gates: 250000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 256-LBGA
• No. Of Logic Blocks: 5508
• No. Of Gates: 250000
• No. Of Macrocells: 5508
• No. Of Speed Grades: 4
• No. Of I/o's: 190
• Clock Management: DLL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 122-1482

Table 11: MUX Capabilities
DS312-2 (v3.8) August 26, 2009
Product Specification
F5MUX
FiMUX
MUX
R
F5MUX
F6MUX
F7MUX
F8MUX
Usage
Figure 20: MUXes and Dedicated Feedback in Spartan-3E CLB
Input Source
FXINB
FXINA
FXINB
FXINA
F5MUX
F6MUX
F7MUX
LUTs
FXINB
FXINA
FXINB
FXINA
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F7
F6
F5
F5
Function
For Any
5
6
7
8
F8
F6
F5
F5
FX
F5
FX
F5
Total Number of Inputs per Function
DS312-2_38_021305
FX
F5
X
F5
20 (16:1 MUX)
37 (32:1 MUX)
11 (8:1 MUX)
6 (4:1 MUX)
For MUX
Functional Description
For Limited
Functions
19
39
79
9
27