Xilinx 18 User SIP Header J55, 26 User SIP Header Connections, SP605 Evaluation Board

Models: SP605

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User SIP Header

Chapter 1: SP605 Evaluation Board

User SIP Header

The SP605 includes a 6-pin single-inline (SIP) male pin header (J55) for FPGA GPIO access. Four pins of J55 are wired to the FPGA through 200 ohm series resistors and a level shifter, and the remaining two J55 pins are wired to 3.3V and GND. The J55 header is described in Figure 1-18and Table 1-26.

Note: This header is not installed on the SP605 as built.

VCC1V5_FPGAVCC3V3

 

 

 

 

 

 

 

 

 

 

 

 

U52

 

U1 FPGA Pin

 

 

 

 

2

 

VCCA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G7

 

 

 

GPIO_HEADER_0_LS

1

 

 

 

 

 

A1

 

 

 

 

 

 

 

GPIO_HEADER_1_LS

3

 

 

H6

 

 

 

 

A2

 

 

 

 

 

 

 

GPIO_HEADER_2_LS

4

 

 

D1

 

 

 

 

 

A3

 

R7

 

 

 

 

GPIO_HEADER_3_LS

5

 

A4

 

 

 

 

 

 

 

 

NC

6

 

A5

 

 

 

 

 

 

 

 

NC

7

 

A6

 

 

 

 

 

 

 

 

NC

8

 

A7

 

 

 

 

 

 

 

 

NC

9

 

A8

 

 

 

 

 

 

 

 

 

 

10

 

OE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB0108

 

 

 

 

 

 

 

 

 

 

 

 

C385

X5R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCCB 1920

B1

B2 18

B3 17

B4 16

B5 15

B6 14

B7 13

B8 12

GND 11

10V

0.1UF

 

 

2

 

GPIO_HEADER_0 GPIO_HEADER_1 GPIO_HEADER_2 GPIO_HEADER_3

NC

NC

NC

NC

1C384

X5R

210V

0.1UF

GPIO_HEADER_0

R280

200

5%

1/16W

R281

 

1/16W

1

2

200 5%

GPIO_HEADER_1

R282

200

5%

1/16W

1

2

GPIO_HEADER_2

1

2

R283

200 5%

1/16W

GPIO_HEADER_3

 

 

 

 

1

 

2

 

 

 

 

 

 

HDR_1x6

J55

1

2

3

4

5

6

DNP

VCC3V3

UG526_18 _092409

Figure 1-18:User SIP Header J55

Table 1-26:User SIP Header Connections

U1 FPGA Pin

Schematic Net Name

GPIO Header Pin

 

 

 

G7

GPIO_HEADER_0

J55.1

 

 

 

H6

GPIO_HEADER_1

J55.2

 

 

 

D1

GPIO_HEADER_2

J55.3

 

 

 

R7

GPIO_HEADER_3

J55.4

 

 

 

GND

J55.5

 

 

 

VCC3V3

J55.6

 

 

 

Notes:

1.Each GPIO_HEADER_n signal is sourced from the FPGA as <netname>_LS to a level shifter, then to the J55 header.

2.Each GPIO_HEADER_n net has a 200 ohm series resistor between the level shifter and its respective header pin.

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SP605 Hardware User Guide

 

 

UG526 (v1.1.1) February 1, 2010

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Xilinx manual 18 User SIP Header J55, 26 User SIP Header Connections, SP605 Evaluation Board, U1 FPGA Pin