Footprint migration differences, Footprint, Migration differences – Xilinx DS610 User Manual

Page 99: E the, Footprint migration, Differences, Section f

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Spartan-3A DSP FPGA Family: Pinout Descriptions

DS610 (v3.0) October 4, 2010

www.xilinx.com

Product Specification

99

Footprint Migration Differences

There are multiple migration footprint differences between the XC3SD1800A and the XC3SD3400A in the FG676 package.
These migration footprint differences are shown in

Table 70

. Migration from the XC3S1400A Spartan-3A device in the

FG676 package to a Spartan-3A DSP device in the FG676 package is also possible. The XC3S1800A pin migration
differences have been added to

Table 70

for designs migrating between these devices.

Table 70: FG676 Footprint Migration Differences

FG676

Ball

Spartan-3A

Spartan-3A DSP

Spartan-3A DSP

FG676

Ball

XC3S1400A

Type

XC3S1400A

Bank

XC3SD1800A

Type

XC3SD1800A

Bank

XC3SD3400A

Type

XC3SD3400A

Bank

G16

IP_0

0

IP_0

0

GND

GND

G16

G18

N.C.

N.C.

IP_0

0

VCCINT

VCCINT

G18

F9

N.C.

N.C.

IP_0

0

VCCAUX

VCCAUX

F9

F10

IP_0

0

IP_0

0

VCCINT

VCCINT

F10

F18

N.C.

N.C.

IP_0

0

VCCINT

VCCINT

F18

E6

N.C.

N.C.

IP_0

0

VCCINT

VCCINT

E6

E9

N.C.

N.C.

IP_0

0

GND

GND

E9

E20

IP_0

0

IP_0

0

VCCAUX

VCCAUX

E20

D5

N.C.

N.C.

IP_0

0

VCCINT

VCCINT

D5

D15

IP_0

0

IP_0

0

GND

GND

D15

D19

IP_0

0

IP_0

0

GND

GND

D19

C4

IP_0

0

IP_0

0

VCCINT

VCCINT

C4

B24

N.C.

N.C.

IP_0

0

GND

GND

B24

A5

IP_0

0

IP_0

0

GND

GND

A5

A7

IP_0

0

IP_0

0

VCCO_0

0

A7

A23

IP_0

0

IP_0

0

GND

GND

A23

A24

N.C.

N.C.

IP_0

0

VCCAUX

VCCAUX

A24

Y26

IP_L16N_1

1

IP_L16N_1

1

IP_1

1

Y26

W25

IP_L16P_1

1

IP_L16P_1

1

GND

GND

W25

W26

IP_L20P_1

1

IP_L20P_1

1

VCCAUX

VCCAUX

W26

V26

IP_L20N_1/

VREF_1

1

IP_L20N_1/

VREF_1

1

IP_1/VREF_1

1

V26

U25

IP_L24P_1

1

IP_L24P_1

1

GND

GND

U25

U26

IP_L24N_1/

VREF_1

1

IP_L24N_1/

VREF_1

1

IP_1/VREF_1

1

U26

H23

IP_L48P_1

1

IP_L48P_1

1

VCCAUX

VCCAUX

H23

H24

IP_L48N_1

1

IP_L48N_1

1

IP_1

1

H24

H25

IP_L44N_1

1

IP_L44N_1

1

VCCO_1

1

H25

H26

IP_L44P_1/

VREF_1

1

IP_L44P_1/

VREF_1

1

IP_1/VREF_1

1

H26

G25

IP_L52N_1/

VREF_1

1

IP_L52N_1/

VREF_1

1

IP_1/VREF_1

1

G25

G26

IP_L52P_1

1

IP_L52P_1

1

VCCAUX

VCCAUX

G26

B25

IP_L65N_1

1

IP_L65N_1

1

GND

GND

B25

B26

IP_L65P_1/

VREF_1

1

IP_L65P_1/

VREF_1

1

IP_1/VREF_1

1

B26

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