XC3SD1800A-4CS484I Xilinx Inc, XC3SD1800A-4CS484I Datasheet - Page 72

• Manufacturer Part Number: XC3SD1800A-4CS484I
• Description: FPGA Spartan®-3A Family 1.8M Gates 37440 Cells 667MHz 90nm Technology 1.2V 484-Pin LCSBGA
• Manufacturer: Xilinx Inc

Specifications of XC3SD1800A-4CS484I

• Package: 484LCSBGA
• Family Name: Spartan®-3A
• Device Logic Units: 37440
• Device System Gates: 1800000
• Maximum Internal Frequency: 667 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 309
• Ram Bits: 1548288

User I/Os by Bank
Table 64
The AWAKE pin is counted as a dual-purpose I/O.
Table 64: User I/Os Per Bank for the XC3SD1800A in the CS484 Package
Table 65: User I/Os Per Bank for the XC3SD3400A in the CS484 Package
Footprint Migration Differences
There are no migration footprint differences between the XC3SD1800A and the XC3SD3400A in the CS484 package.
DS610 (v3.0) October 4, 2010
Product Specification
Notes:
1.
Notes:
1.
Top
Right
Bottom
Left
Top
Right
Bottom
Left
Package
Package
TOTAL
19 VREF are on INPUT pins.
TOTAL
19 VREF are on INPUT pins.
Edge
Edge
and
Table 65
I/O Bank
I/O Bank
0
1
2
3
0
1
2
3
indicates how the user-I/O pins are distributed between the four I/O banks on the CS484 package.
Maximum I/Os
Maximum I/O
Input-Only
Input-Only
and
and
309
309
77
78
76
78
77
78
76
78
156
156
I/O
I/O
49
23
33
51
49
23
33
51
www.xilinx.com
INPUT
INPUT
Spartan-3A DSP FPGA Family: Pinout Descriptions
13
13
41
13
13
41
9
6
9
6
All Possible I/O Pins by Type
All Possible I/O Pins by Type
DUAL
DUAL
30
21
52
30
21
52
1
0
1
0
VREF
VREF
28
28
6
8
8
6
6
8
8
6
(1)
(1)
CLK
CLK
32
32
8
8
8
8
8
8
8
8
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