Spartan-6 FPGA PCB Design and Pin Planning www.xilinx.com 15
UG393 (v1.1) April 29, 2010
PCB Decoupling Capacitors
FG(G)484LX75 31020149135136147146 89
FG(G)484 LX75T 3 10 20 1 4 7 1 2 3 1 3 6 1 3 6 1 3 6 81
FG(G)484 LX100 4 13 27 1 4 8 1 3 5 1 3 6 1 4 6 1 4 6 98
FG(G)484 LX100T 4 13 27 1 4 7 1 2 3 1 3 6 1 3 6 1 3 6 92
FG(G)484 LX150 7 20 40 1 4 8 1 3 5 1 3 6 1 4 6 1 4 6 121
FG(G)484 LX150T 7 20 40 1 4 7 1 2 3 1 3 6 1 3 6 1 3 6 115
FG(G)676LX45 261215 9 13 5 136 146148 78
FG(G)676 LX75 3 10 20 2 6 12 1 4 6 1 4 6 1 4 7 1 4 7 1 2 4 1 2 4 113
FG(G)676 LX75T 3 10 20 1 5 10 1 3 6 1 2 4 1 3 6 1 3 5 1 2 4 1 2 4 99
FG(G)676 LX100 4 13 27 2 6 12 1 4 6 1 4 6 1 4 7 1 4 7 1 2 4 1 2 4 124
FG(G)676 LX100T 4 13 27 1 5 10 1 3 5 1 2 4 1 3 5 1 3 5 1 2 3 1 2 4 107
FG(G)676 LX150 7 20 40 2 6 12 1 4 6 1 4 6 1 4 7 1 4 7 1 2 4 1 2 4 147
FG(G)676 LX150T 7 20 40 1 5 10 1 3 5 1 2 4 1 3 5 1 3 5 1 2 3 1 2 4 130
FG(G)900 LX100T 4 13 27 2 6 13 1 4 6 1 4 7 1 4 7 1 5 8 1 2 4 1 2 4 128
FG(G)900 LX150 7 20 40 2 7 15 1 5 9 1 4 7 1 5 9 1 5 8 1 2 4 1 2 4 161
FG(G)900 LX150T 7 20 40 2 7 14 1 5 8 1 4 7 1 5 8 1 5 8 1 2 4 1 2 4 158
Notes:
1. PCB Capacitor specifications are listed in Table 2-2.
2. Total includes all capacitors for all supplies, accounting for the number of I/O banks in the device.
Table 2-1: Required PCB Capacitor Quantities per Device
(1)
(Continued)
Package
Device
(XC6S)
V
CCINT
in µF
V
CCAUX
in µF
V
CCO
Bank 0
in µF
V
CCO
Bank 1
in µF
V
CCO
Bank 2
in µF
V
CCO
Bank 3
in µF
V
CCO
Bank 4
in µF
V
CCO
Bank 5
in µF
Total
(2)
100 4.7 0.47 100 4.7 0.47 100 4.7 0.47 100 4.7 0.47 100 4.7 0.47 100 4.7 0.47 100 4.7 0.47 100 4.7 0.47