xc3s1400an Xilinx Corp., xc3s1400an Datasheet - Page 78

• Manufacturer Part Number: xc3s1400an
• Description: Spartan-3an Fpga Family Data Sheet
• Manufacturer: Xilinx Corp.

Pinout Descriptions
Table 68: Spartan-3AN FTG256 Pinout (Continued)
User I/Os by Bank
Table 69
distributed between the four I/O banks on the FTG256
package. The AWAKE pin is counted as a Dual-Purpose
I/O.
Table 69: User I/Os Per Bank on XC3S200AN in the FTG256 Package
Footprint Migration Differences
The XC3S200AN FPGA is the only Spartan-3AN device
offered in the FTG256 package.
The XC3S200AN FPGA is pin compatible with the
Spartan-3A XC3S200A FPGA in the FT(G)256 package,
although the Spartan-3A FPGA requires an external
configuration source.
78
VCCAUX VCCAUX
VCCAUX VCCAUX
VCCAUX VCCAUX
VCCAUX VCCAUX
Top
Right
Bottom
Left
TOTAL
VCCINT VCCINT
VCCINT VCCINT
VCCINT VCCINT
VCCINT VCCINT
VCCINT VCCINT
VCCINT VCCINT
Bank
Package
Edge
indicates how the available user-I/O pins are
I/O Bank
Pin Name
0
1
2
3
Maximum I/O
195
47
50
48
50
FT256
Ball
E11
L12
K10
M6
G7
G9
H8
K8
F5
J9
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCINT
VCCINT
VCCINT
VCCINT
VCCINT
VCCINT
Type
I/O
27
11
30
69
1
www.xilinx.com
INPUT
21
6
6
2
7
All Possible I/O Pins by Type
DUAL
30
21
52
1
0
DS557-4 (v3.1) June 2, 2008
VREF
21
5
5
6
5
Product Specification
CLK
32
8
8
8
8
R