
Spartan-3 FPGA Family: Pinout Descriptions
88
www.xilinx.com
DS099-4 (v1.6) January 17, 2005
Product Specification
R
FG900 Footprint
Left Half of Package
(top view)
XC3S2000
(565 max. user I/O)
I/O:
Unrestricted,
general-purpose user I/O
481
48
VREF:
User I/O or input
voltage reference for bank
68
N.C.:
Unconnected pins for
XC3S2000 (
)
XC3S4000, XC3S5000
(633 max user I/O)
I/O:
Unrestricted,
general-purpose user I/O
549
48
VREF:
User I/O or input
voltage reference for bank
0
N.C.:
No unconnected pins
in this package
All devices
12
DUAL:
Configuration pin,
then possible user I/O
8
GCLK:
User I/O or global
clock buffer input
16
DCI:
User I/O or reference
resistor input for bank
7
CONFIG:
Dedicated
configuration pins
4
JTAG:
Dedicated JTAG port
pins
32
VCCINT:
Internal core
voltage supply (+1.2V)
80
VCCO:
Output voltage
supply for bank
24
VCCAUX:
Auxiliary voltage
supply (+2.5V)
120
GND:
Ground
Figure 16:
FG900 Package Footprint (top view)
HSWA
P_
EN
VRN_0
LI/O
LI/O
L0I/O
L3I/O
LI/O
LI/O
LI/O
GCLK6
PROG_B
LI/O
LI/O
LI/O
LI/O
LI/O
L3I/O
LI/O
LI/O
LI/O
LI/O
LI/O
GI/O
VRP_7
V
RN_
7
TDI
VIO
CCO
_0
I/O
L04N_0
I/O
L06P_0
I/O
L08P_0
V
CCO
_0
I/O
L12N_0
I/O
L16P_0
I/O
L21P_0
V
CCO
_0
I/O
L28N_0
LI/O
LI/O
I/O
L03P_7
I/O
L02N_7
I/O
L02P_7
I/O
L03N_0
I/O
L06N_0
I/O
L08N_0
L3I/O
I/O
L16N_0
I/O
L21N_0
I/O
I/O
L31N_0
LI/O
LI/O
V
CCO
_7
L0I/O
LI/O
V
CCO
_0
LI/O
L3I/O
LI/O
LI/O
LI/O
I/O
LI/O
LI/O
L0I/O
LI/O
I/O
L05P_0
LI/O
VRIO
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
V
CCO
_7
L0I/O
L3I/O
I/O
VCCO_0
LI/O
LI/O
LI/O
VCCO_0
LI/O
L3I/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
L0I/O
LI/O
L1I/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
V
CCO
_7
LI/O
LI/O
I/O
V
CCO
_7
LI/O
L1I/O
LI/O
V
CCO
_0
LI/O
LI/O
LI/O
L2I/O
GND
LI/O
LI/O
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
VCCAUX
LI/O
LI/O
L1I/O
LI/O
LI/O
LI/O
I/O
LI/O
I/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
V
CCO
_7
LI/O
VCCINT
V
CCO
_0 V
CCO
_0 V
CCO
_0
VCCINT
I/O
L27N_7
LI/O
I/O
L26N_7
I/O
L26P_7
LI/O
LI/O
LI/O
LI/O
LI/O
I/O
L28P_7
V
CCO
_7
VCCINT VCCINT VCCINT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LI/O
LI/O
V
CCO
_7
LI/O
LI/O
LI/O
CCO
_7
LI/O
LI/O
L2I/O
V
CCO
_7
VCCINT
GND
LI/O
LI/O
GND
LI/O
LI/O
GND
LI/O
LI/O
V
CCO
_7
VCCINT
I/O
L40N_7
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
I/O
L37P_7
LI/O
LI/O
VCCINT
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
VCCINT
GND
LI/O
LI/O
GND
LI/O
LI/O
GND
LI/O
LI/O
V
CCO
_6
VCCINT
LI/O
LI/O
V
CCO
_6
LI/O
LI/O
LI/O
V
CCO
_6
LI/O
LI/O
LI/O
V
CCO
_6
VCCINT
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
V
CCO
_6
VCCINT VCCINT VCCINT
I/O
L24P_6
LI/O
LI/O
LI/O
I/O
L22P_6
I/O
L22N_6
I/O
L21P_6
I/O
L21N_6
V
CCO
_6
I/O
L20P_6
VCCINT
V
CCO
_5 V
CCO
_5 V
CCO
_5
VCCINT
GND
LI/O
LI/O
GND
LI/O
LI/O
GND
LI/O
LI/O
I/O
LI/O
LI/O
LI/O
I/O
LI/O
LI/O
CCO
_6
L1I/O
L1I/O
I/O
V
CCO
_6
L1I/O
LI/O
I/O
V
CCO
_5
L1I/O
L2I/O
LI/O
LI/O
I/O
L13P_6
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
I/O
L36P_5
LI/O
GND
LI/O
LI/O
LI/O
GND
L2I/O
LI/O
LI/O
LI/O
LI/O
V
CCO
_6
LI/O
LI/O
LI/O
CCO
_5
LI/O
LI/O
L1I/O
V
CCO
_5
LI/O
L3I/O
GND
LI/O
LI/O
LI/O
I/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
I/O
LI/O
LI/O
VCCO
_6
L0I/O
GND
LI/O
V
CCO
_5
LI/O
LI/O
GND
LI/O
LI/O
LI/O
GND
L3D5
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
LI/O
CCAUX
L3D4
LI/O
VRP_6
M1
VRIO
V
CCO
_5
I/O
L04P_5
I/O
L06N_5
LI/O
CCO
_5
I/O
L12P_5
I/O
L15N_5
I/O
L20N_5
V
CCO
_5
LD7
LI/O
GCLK2
GND
GND
M0
LCS_B
I/O
L02P_5
I/O
L04N_5
LI/O
I/O
L07P_5
VRN_5
I/O
L12N_5
I/O
L16P_5
I/O
L21P_5
I/O
L25P_5
LD6
LI/O
GCLK3
GND
GND
M2
RDWR_B
L0I/O
GND
L3I/O
LI/O
VRP_5
GND
LI/O
L2I/O
LI/O
GND
VRIO
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
Bank 0
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
A
A
A
B
A
C
A
D
A
E
A
F
A
G
A
H
A
J
A
K
B
B
Bank 5
DS099-4_13a_121103