R
Pinout Descriptions
can migrate to an input-only pin (Type = INPUT) if the I/O
pin is configured as an input.
Table 28: FG320 Footprint Migration Differences
Pin
A7
Bank
0
XC3S500E
INPUT
N.C.
Migration
ꢂ
XC3S1200E
I/O
Migration
ꢁꢂ
ꢁ
XC3S1600E
I/O
Migration
XC3S500E
INPUT
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢂ
ꢁ
ꢂ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
26
A12
D4
0
ꢂ
I/O
INPUT
I/O
N.C.
N.C.
N.C.
INPUT
N.C.
N.C.
N.C.
N.C.
N.C.
I/O
3
N.C.
ꢂ
I/O
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
ꢁꢂ
1
D6
0
N.C.
ꢂ
I/O
I/O
D13
E3
0
INPUT
N.C.
ꢂ
I/O
I/O
3
ꢂ
I/O
I/O
E4
3
N.C.
ꢂ
I/O
I/O
E6
0
N.C.
ꢂ
I/O
I/O
E15
E16
E17
F4
1
N.C.
ꢂ
I/O
I/O
1
N.C.
ꢂ
I/O
I/O
1
I/O
ꢁ
INPUT
INPUT
I/O
INPUT
INPUT
I/O
3
I/O
ꢁ
I/O
N12
N14
N15
P3
2
N.C.
ꢂ
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
I/O
1
N.C.
ꢂ
I/O
I/O
1
N.C.
ꢂ
I/O
I/O
3
N.C.
ꢂ
I/O
I/O
P4
3
N.C.
ꢂ
I/O
I/O
P12
P15
P16
R4
2
N.C.
ꢂ
I/O
I/O
1
I/O
ꢁ
INPUT
I/O
INPUT
I/O
1
N.C.
ꢂ
N.C.
VREF(I/O)
INPUT
INPUT
N.C.
N.C.
N.C.
3
VREF(I/O)
INPUT
INPUT
N.C.
ꢁ
VREF(INPUT)
I/O
VREF(INPUT)
I/O
U6
2
ꢂ
U13
V5
2
ꢂ
I/O
I/O
2
ꢂ
I/O
I/O
V6
2
N.C.
ꢂ
VREF
I/O
VREF
I/O
V7
2
N.C.
ꢂ
DIFFERENCES
26
Legend:
This pin is identical on both the device on the left and the right.
ꢁꢂ
ꢂ
This pin can unconditionally migrate from the device on the left to the device on the right. Migration in the other direction may be possible
depending on how the pin is configured for the device on the right.
This pin can unconditionally migrate from the device on the right to the device on the left. Migration in the other direction may be possible
depending on how the pin is configured for the device on the left.
ꢁ
DS312-4 (v1.1) March 21, 2005
www.xilinx.com
51
Advance Product Specification
XILINX [ XILINX, INC ]
