參數(shù)資料
型號(hào): XC3S1400A-4FT256I
廠商: Xilinx Inc
文件頁數(shù): 119/132頁
文件大?。?/td> 0K
描述: IC FPGA SPARTAN 3 256FTBGA
標(biāo)準(zhǔn)包裝: 90
系列: Spartan®-3A
LAB/CLB數(shù): 2816
邏輯元件/單元數(shù): 25344
RAM 位總計(jì): 589824
輸入/輸出數(shù): 161
門數(shù): 1400000
電源電壓: 1.14 V ~ 1.26 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 100°C
封裝/外殼: 256-LBGA
供應(yīng)商設(shè)備封裝: 256-FTBGA
Pinout Descriptions
DS529-4 (v2.0) August 19, 2010
87
User I/Os by Bank
Table 70, Table 71, and Table 72 indicate how the available
user-I/O pins are distributed between the four I/O banks on
the FT256 package. The AWAKE pin is counted as a
dual-purpose I/O.
The XC3S50A FPGA in the FT256 package has 51
unconnected balls, labeled with an “N.C.” type. These pins
are also indicated in Figure 20.
.
Table 70: User I/Os Per Bank on XC3S50A in the FT256 Package
Package
Edge
I/O Bank
Maximum I/O
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 71: User I/Os Per Bank on XC3S200A and XC3S400A in the FT256 Package
Package
Edge
I/O Bank
Maximum I/O
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
Table 72: User I/Os Per Bank on XC3S700A and XC3S1400A in the FT256 Package
Package
Edge
I/O Bank
Maximum I/O
All Possible I/O Pins by Type
I/O
INPUT
DUAL
VREF
CLK
Top
0
41
27
1
4
8
Right
1
40
0
30
4
6
Bottom
2
41
7
0
21
5
8
Left
3
39
25
1
0
5
8
TOTAL
161
59
2
52
18
30
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