参数资料
型号: XC3S400AN-4FG400I
厂商: Xilinx Inc
文件页数: 109/123页
文件大小: 0K
描述: IC FPGA SPARTAN 3AN 400FBGA
标准包装: 60
系列: Spartan®-3AN
LAB/CLB数: 896
逻辑元件/单元数: 8064
RAM 位总计: 368640
输入/输出数: 311
门数: 400000
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: -40°C ~ 100°C
封装/外壳: 400-BGA
供应商设备封装: 400-FBGA(21x21)
Spartan-3AN FPGA Family: Pinout Descriptions
DS557 (v4.1) April 1, 2011
Product Specification
86
User I/Os by Bank
Table 71 and Table 72 indicate how the available user-I/O pins are distributed between the four I/O banks on the FTG256
package. The AWAKE pin is counted as a dual-purpose I/O. The XC3S50AN FPGA in the FTG256 package has 51
unconnected balls, labeled with an N.C. type. These pins are also indicated in Figure 20.
Table 71: User I/Os Per Bank on XC3S50AN in the FTG256 Package
Package
Edge
I/O Bank
Maximum I/Os
All Possible I/O Pins by Type
I/O
INPUT
DUAL
VREF
CLK
Top
0
40
21
7
1
3
8
Right
1
32
12
5
4
3
8
Bottom
2
40
5
2
21
6
Left
3
32
15
6
0
3
8
Total
144
53
20
26
15
30
Table 72: User I/Os Per Bank on XC3S200AN and XC3S400AN in the FTG256 Package
Package
Edge
I/O Bank
Maximum I/Os
All Possible I/O Pins by Type
I/O
INPUT
DUAL
VREF
CLK
Top
0
47
27
6
1
5
8
Right
1
50
1
6
30
5
8
Bottom
2
48
11
2
21
6
8
Left
3
50
30
7
0
5
8
Total
195
69
21
52
21
32
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