Spartan-3 FPGA Family: Introduction and Ordering Information
shows the number of user I/Os as well as the num-
ber of differential I/O pairs available for each device/pack-
age combination.
Table 3:
Spartan-3 Device I/O Chart
Available User I/Os and Differential (Diff) I/O Pairs by Package Type
VQ100
VQG100
Device
XC3S50
XC3S200
XC3S400
XC3S1000
XC3S1500
XC3S2000
XC3S4000
XC3S5000
User
63
63
-
-
-
-
-
-
Diff
29
29
-
-
-
-
-
-
CP132
CPG132
User
89
-
-
-
-
-
-
-
Diff
44
-
-
-
-
-
-
-
TQ144
TQG144
User
97
97
97
-
-
-
-
-
Diff
46
46
46
-
-
-
-
-
PQ208
PQG208
User
124
141
141
-
-
-
-
-
Diff
56
62
62
-
-
-
-
-
FT256
FTG256
User
-
173
173
173
-
-
-
-
Diff
-
76
76
76
-
-
-
-
FG320
FGG320
User
-
-
221
221
221
-
-
-
Diff
-
-
100
100
100
-
-
-
FG456
FGG456
User
-
-
264
333
333
333
-
-
Diff
-
-
116
149
149
149
-
-
FG676
FGG676
User
-
-
-
391
487
489
489
489
Diff
-
-
-
175
221
221
221
221
FG900
FGG900
User
-
-
-
-
-
565
633
633
Diff
-
-
-
-
-
270
300
300
FG1156
(1)
FGG1156
User
-
-
-
-
-
-
712
(1)
784
(1)
Diff
-
-
-
-
-
-
312
(1)
344
(1)
R
Notes:
1. The FG(G)1156 package is being discontinued and is not recommended for new designs. See
for the latest updates.
2. All device options listed in a given package column are pin-compatible.
3. User = Single-ended user I/O pins. Diff = Differential I/O pairs.
6
DS099-1 (v2.4) June 25, 2008
Product Specification
XILINX [ XILINX, INC ]
