XC3S50A Xilinx Corp., XC3S50A Datasheet - Page 112

• Manufacturer Part Number: XC3S50A
• Description: Spartan-3a Fpga Family Data Sheet
• Manufacturer: Xilinx Corp.

Pinout Descriptions
User I/Os by Bank
Table 79
distributed between the four I/O banks on the FG676
package. The AWAKE pin is counted as a Dual-Purpose
I/O.
Table 79: User I/Os Per Bank for the XC3S1400A in the FG676 Package
112
Top
Right
Bottom
Left
Package
TOTAL
Edge
indicates how the 502 available user-I/O pins are
I/O Bank
0
1
2
3
Maximum I/O
120
130
120
132
502
313
I/O
82
67
67
97
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INPUT
20
15
14
18
67
All Possible I/O Pins by Type
DUAL
30
21
52
1
0
DS529-4 (v1.5) July 10, 2007
VREF
10
10
38
9
9
Product Specification
CLK
32
8
8
8
8
R