XC3S250E-4FT256C Xilinx Inc, XC3S250E-4FT256C Datasheet - Page 177

• Manufacturer Part Number: XC3S250E-4FT256C
• Description: FPGA Spartan®-3E Family 250K Gates 5508 Cells 572MHz 90nm (CMOS) Technology 1.2V 256-Pin FTBGA
• Manufacturer: Xilinx Inc

Specifications of XC3S250E-4FT256C

• Package: 256FTBGA
• Family Name: Spartan®-3E
• Device Logic Cells: 5508
• Device Logic Units: 612
• Device System Gates: 250000
• Number Of Registers: 4896
• Maximum Internal Frequency: 572 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 172
• Ram Bits: 221184

User I/Os by Bank
Table 134
tributed on the XC3S100E FPGA packaged in the CP132
package.
Table 134: User I/Os Per Bank for the XC3S100E in the CP132 Package
Table 135: User I/Os Per Bank for the XC3S250E and XC3S500E in the CP132 Package
DS312-4 (v3.8) August 26, 2009
Product Specification
Notes:
1.
2.
Notes:
1.
2.
Top
Right
Bottom
Left
TOTAL
Top
Right
Bottom
Left
TOTAL
Package
Package
Some VREF and CLK pins are on INPUT pins.
The eight global clock pins in this bank have optional functionality during configuration and are counted in the DUAL column.
Some VREF and CLK pins are on INPUT pins.
The eight global clock pins in this bank have optional functionality during configuration and are counted in the DUAL column.
Edge
Edge
Table 135
shows how the 83 available user-I/O pins are dis-
R
I/O Bank
I/O Bank
indicates how the 92 available user-I/O
0
1
2
3
0
1
2
3
Maximum
Maximum
I/O
I/O
18
23
22
20
83
22
23
26
21
92
I/O
I/O
10
16
11
11
22
6
0
0
0
0
www.xilinx.com
pins are distributed on the XC3S250E and the XC3S500E
FPGAs in the CP132 package.
INPUT
INPUT
2
0
0
0
2
0
0
0
0
0
All Possible I/O Pins by Type
All Possible I/O Pins by Type
DUAL
DUAL
21
20
42
21
24
46
1
0
1
0
VREF
VREF
1
2
2
2
7
2
2
2
2
8
Pinout Descriptions
(1)
(1)
CLK
CLK
0
0
0
0
16
16
8
8
8
8
(2)
(2)
(2)
(2)
(1)
(1)
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