XC3S400-4FTG256C Xilinx Inc, XC3S400-4FTG256C Datasheet - Page 133

• Manufacturer Part Number: XC3S400-4FTG256C
• Description: FPGA Spartan®-3 Family 400K Gates 8064 Cells 630MHz 90nm Technology 1.2V 256-Pin FTBGA
• Manufacturer: Xilinx Inc
• Series: Spartan™-3r

Specifications of XC3S400-4FTG256C

• Package: 256FTBGA
• Family Name: Spartan®-3
• Device Logic Units: 8064
• Device System Gates: 400000
• Maximum Internal Frequency: 630 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 173
• Ram Bits: 294912
• Number Of Logic Elements/cells: 8064
• Number Of Labs/clbs: 896
• Total Ram Bits: 294912
• Number Of I /o: 173
• Number Of Gates: 400000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 256-LBGA
• Dc: 0837
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 122-1342

User I/Os by Bank
Table 91
tributed between the eight I/O banks on the TQ144 pack-
age.
Table 91: User I/Os Per Bank in TQ144 Package
DS099-4 (v2.5) December 4, 2009
Product Specification
Package Edge
Bottom
Right
Left
Top
indicates how the available user-I/O pins are dis-
R
I/O Bank
0
1
2
3
4
5
6
7
Maximum
I/O
10
14
15
11
14
15
9
9
www.xilinx.com
I/O
10
11
10
11
5
4
0
0
DUAL
0
0
0
0
6
6
0
0
All Possible I/O Pins by Type
Spartan-3 FPGA Family: Pinout Descriptions
DCI
2
2
2
2
2
0
2
2
VREF
1
1
2
2
1
1
2
2
GCLK
2
2
0
0
2
2
0
0
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