XC3S50A-4TQG144C Datasheet, PDF(129/132 Page) Xilinx, Inc

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XC3S50A-4TQG144C Datasheet, PDF (129/132 Pages) Xilinx, Inc – Spartan-3A FPGA Family

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FG676 Footprint

Left Half of FG676

Package (Top View)

313

I/O: Unrestricted,

general-purpose user I/O

INPUT: Unrestricted,

general-purpose input pin

DUAL: Configuration pins,

then possible user I/O

SUSPEND: Dedicated

SUSPEND and

dual-purpose AWAKE

Power Management pins

VREF: User I/O or input

voltage reference for bank

CLK: User I/O, input, or

clock buffer input

CONFIG: Dedicated

configuration pins

JTAG: Dedicated JTAG

port pins

77 GND: Ground

VCCO: Output voltage

supply for bank

VCCINT: Internal core

supply voltage (+1.2V)

VCCAUX: Auxiliary supply

voltage

17 N.C.: Not connected

DS529-4 (v2.0) August 19, 2010

Pinout Descriptions

A GND

PROG_B

I/O

L51P_0

I/O

L45P_0

INPUT

GND

Bank 0

INPUT I/O

I/O

L38P_0 L36P_0 L33P_0

GND

12 13

I/O INPUT

L29P_0

I/O

L02N_3

I/O

L02P_3

I/O

L51N_0

I/O VCCO_0 I/O

L45N_0

L41P_0

I/O

L42P_0

I/O

L38N_0

I/O

L36N_0

I/O

L33N_0

VCCO_0

I/O

L29N_0

I/O

L28P_0

GCLK10

INPUT

L04N_3

VREF_3

INPUT

L04P_3

GND

INPUT I/O

I/O

L44P_0 L41N_0 L42N_0 L40P_0

GND

I/O

L34P_0

I/O

L32P_0

I/O

L30N_0

I/O

L28N_0

GCLK11

D INPUT INPUT I/O

TMS

L08N_3 L08P_3 L06P_3

N.C.

I/O INPUT

L44N_0 VREF_0

I/O

L40N_0

I/O

L37N_0

I/O

L34N_0

I/O

L32N_0 INPUT

VREF_0

I/O

L30P_0

I/O

L11P_3

VCCO_3

I/O

L07P_3

I/O VCCAUX

L06N_3

N.C.

I/O VCCO_0

L48N_0

N.C.

I/O

INPUT

I/O VCCO_0

L37P_0

L31P_0

GND

I/O

L11N_3 L14N_3 L07N_3 L09P_3

GND

I/O

L48P_0

I/O

L52P_0

VREF_0

N.C.

INPUT

GND

I/O

L31N_0

I/O

L27P_0

GCLK8

INPUT

L16N_3

INPUT

L16P_3

I/O

L14P_3

I/O

L09N_3

INPUT

L12P_3

I/O

L03P_3

TDI

I/O

L52N_0

PUDC_B

L47P_0

I/O

L46P_0

INPUT

VREF_0

I/O

L35P_0

I/O

L27N_0

GCLK9

I/O

L17N_3

I/O

L17P_3

GND

INPUT

L12N_3

VREF_3

VCCO_3

I/O

L10N_3

I/O

L03N_3

GND

I/O

I/O VCCO_0 I/O INPUT

L47N_0 L46N_0

L35N_0

INPUT

L24P_3

INPUT

L20N_3

VREF_3

INPUT

L20P_3

I/O

L19N_3

I/O

L19P_3

I/O

L13N_3

I/O

L10P_3

I/O

L01P_3

I/O

L01N_3

INPUT

I/O

L43P_0

I/O

L39P_0

INPUT

L24N_3

I/O

L23N_3

I/O

L23P_3

I/O

L22N_3

I/O

L22P_3

I/O

L18P_3

I/O

L13P_3

I/O

L05N_3

I/O

L05P_3

GND

I/O

I/O VCCAUX

L43N_0 L39N_0

L GND VCCO_3 I/O

I/O VCCAUX GND

I/O VCCO_3 I/O

I/O

GND VCCINT GND

L25N_3 L25P_3

L18N_3

L15N_3 L15P_3

I/O

M L29N_3

VREF_3

I/O

L31P_3

I/O

P L33P_3

LHCLK2

I/O

R L36P_3

VREF_3

I/O

L29P_3

I/O

L31N_3

I/O

L33N_3

IRDY2

LHCLK3

I/O

L36N_3

I/O

L27N_3

GND

I/O

L34N_3

LHCLK5

I/O

L37P_3

I/O

L27P_3 L28P_3 L28N_3

I/O

L30N_3

I/O

L30P_3

I/O

L32P_3

LHCLK0

I/O

L34P_3

LHCLK4

VCCO_3

I/O

L39N_3

I/O

L37N_3 L40P_3 L40N_3

I/O

L26N_3

I/O

L32N_3

LHCLK1

I/O

L39P_3

I/O

L45N_3

I/O

L26P_3

GND

I/O

L41P_3

I/O

L45P_3

I/O

I/O VCCINT GND VCCINT

L21N_3 L21P_3

I/O

L35P_3

TRDY2

LHCLK6

VCCAUX

GND

VCCINT VCCINT

I/O

L41N_3

I/O

L35N_3 VCCINT

LHCLK7

GND

VCCINT

I/O

L43N_3

I/O

L43P_3

VREF_3

GND VCCINT GND

GND VCCO_3 I/O

I/O

L38P_3 L38N_3 L42P_3

GND

I/O VCCO_3 I/O

I/O VCCINT GND VCCINT

L51P_3

L48N_3 L48P_3

I/O

L44P_3

I/O

L44N_3

INPUT

L46P_3

I/O

L42N_3

I/O

L49P_3

I/O

L51N_3

I/O

L56P_3

I/O

L56N_3

I/O

L61P_3

GND

I/O VCCINT GND

L13N_2

V I/O

I/O

GND INPUT I/O

I/O

I/O VCCAUX I/O

I/O

L47P_3 L47N_3

L46N_3 L49N_3 L59N_3 L59P_3 L61N_3

L09P_2 L13P_2 L16P_2 L20P_2

INPUT

L50P_3

INPUT

L50N_3

VREF_3

I/O

L52P_3

I/O VCCO_3 I/O

L52N_3

L63N_3

I/O

L63P_3

I/O

L53P_3

I/O

L53N_3

INPUT

L54P_3

INPUT

L54N_3

I/O

L57P_3

I/O

L57N_3

I/O

L02P_2

GND

I/O

L55P_3

I/O

L55N_3

INPUT

L58P_3

INPUT

L58N_3

VREF_3

GND

I/O

L02N_2

CSO_B

GND

N.C.

I/O

I/O VCCO_2 I/O

I/O

L05P_2 L09N_2

L16N_2 L20N_2

I/O

L05N_2

I/O

L12P_2

I/O

INPUT L17P_2 L25N_2

RDWR_B GCLK13

INPUT I/O

VREF_2 L12N_2

GND

I/O

L17N_2

VS2

I/O

L25P_2

GCLK12

I/O

VCCO_3 INPUT INPUT VCCAUX INPUT

I/O

VCCO_2

I/O

INPUT VCCAUX I/O

INPUT

B L60P_3

L62P_3 L62N_3

VREF_2 L14N_2

L15P_2 VREF_2

L21P_2

A I/O

I/O

L60N_3

L64P_3

L64N_3

L01P_2

N.C.

I/O INPUT I/O

I/O INPUT

L08P_2

L14P_2 L15N_2 VREF_2 L23N_2 L21N_2

A I/O

I/O

D L65P_3 L65N_3

GND

I/O

L01N_2

N.C.

I/O

L08N_2 L11P_2

GND INPUT INPUT I/O INPUT GND

L23P_2 VREF_2

A INPUT

E L66P_3

INPUT

L66N_3

VREF_3

I/O

L06P_2

I/O VCCO_2 I/O

L07P_2

L10N_2

I/O

L11N_2

I/O

L18P_2

I/O

L19P_2

VS1

I/O

L22P_2

VCCO_2

I/O

L24N_2

I/O

L26N_2

GCLK15

GND

INPUT I/O

I/O

L06N_2 L07N_2 L10P_2

GND

INPUT

I/O

L18N_2

I/O

L19N_2

VS0

I/O

L22N_2

GND

I/O

L24P_2

I/O

L26P_2

GCLK14

Bank 2

Figure 27: FG676 Package Footprint (Top View)

DS529-4_07_102506

www.xilinx.com

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