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DS162 Datasheet, PDF (34/73 Pages) Xilinx, Inc – Advance Product Specification
Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
Table 33: SSO Limit per VCCO/GND Pair (Cont’d)
VCCO
I/O Standard
LVTTL
3.3V
PCI33_3
PCI66_3
SSTL_3_I
SSTL_3_II
DIFF_SSTL_3_I
DIFF_SSTL_3_II
SDIO
Drive Slew
Fast
2
Slow
QuietIO
Fast
4
Slow
QuietIO
Fast
6
Slow
QuietIO
Fast
8
Slow
QuietIO
Fast
12 Slow
QuietIO
Fast
16 Slow
QuietIO
Fast
24 Slow
QuietIO
SSO Limit per VCCO/GND Pair
All TQG144, CPG196,
CSG225, FT(G)256, and
LX devices in CSG324
All CSG484, FG(G)484,
FG(G)676, FG(G)900, and
LXT devices in CSG324
Bank 0/2
Bank 1/3
Bank 0/2 Bank 1/3/4/5
53
65
53
62
70
80
70
73
79
89
79
91
23
30
23
27
34
41
34
37
44
49
44
46
16
21
16
20
21
28
21
25
34
39
34
34
12
16
12
15
16
22
16
19
27
28
27
24
1
3
1
1
2
5
2
4
2
10
2
8
1
3
1
1
1
7
1
2
3
11
3
8
1
2
1
1
2
5
2
2
8
9
8
8
18
19
18
19
18
19
18
19
5
8
5
8
3
5
3
3
15
24
15
24
9
15
9
9
17
18
17
15
DS162 (v1.9) August 23, 2010
www.xilinx.com
Advance Product Specification
34