DS162 Datasheet, PDF (32/73 Pages) Xilinx, Inc – Advance Product Specification

Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
Table 33: SSO Limit per V_CCO/GND Pair (Cont’d)
V_CCO
I/O Standard
LVCMOS25
2.5V
SSTL_2_I ⁽³⁾
SSTL_2_II ⁽³⁾
DIFF_SSTL_2_I ⁽³⁾
DIFF_SSTL_2_II ⁽³⁾
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 V_CCO/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
38
43
38
43
46
52
46
48
57
64
57
59
21
24
21
23
26
31
26
27
33
32
33
30
15
17
15
16
19
22
19
19
25
23
25
19
12
15
12
14
15
18
15
16
21
19
21
16
1
3
1
1
2
7
2
4
3
8
3
8
1
3
1
1
3
7
3
3
4
9
4
8
N/A
3
N/A
1
N/A
5
N/A
2
N/A
8
N/A
6
10
11
10
11
N/A
7
N/A
7
30
33
30
33
N/A
21
N/A
24
DS162 (v1.9) August 23, 2010
www.xilinx.com
Advance Product Specification
32