Altera Transceiver Signal Integrity Development Kit, Stra Manual de usuario descargar pdf (Pagina 26)

2–16 Chapter 2: Board Components

General User Input/Output

Transceiver Signal Integrity Development Kit, November 2011 Altera Corporation

Stratix IV GX Edition Reference Manual

Push Buttons

The board has 12 push buttons for user-defined logic input. Each push-button drives

logic low when pressed and returns to driving logic high when released. Table 2–12

summarizes these push buttons.

D16 Red LED Lumex Inc. SML-LX1206IC-TR www.lumex.com

D6 Amber LED Lite-on Technology Corporation LTST-C150KYKT www.liteon.com

D3 Blue LED Lumex Inc. SML-LX1206USBC-TR www.lumex.com

LCD LCD Lumex Inc. LCM-S01602DSR/C www.lumex.com

SW7 DIP switch Grayhill Corporation 76SB08ST www.grayhill.com

SW2 Mini-DIP switch

C&K Components /

ITT Industries

TDA04H0SB1 www.ittcannon.com

SW16 Rotary switch Grayhill Corporation 94HCB16WT www.grayhill.com

SW1 Slide switch E-switch Inc. EG2201A www.e-switch.com

Table 2–11. Component Reference Input and Ouput Devices (Part 2 of 2)

Board Reference

Device

Description

Manufacturer

Part Number

Manufacturer

Website

Table 2–12. Push Buttons Signal Names and Functions

Board

Reference

Description

Schematic

Signal Name

I/O Standard

Stratix IV GX

Device

Pin Number

Other

Connections

SW10

General purpose user push-button

switches. These switches are not

debounced.

USR_PB0

2.5-V CMOS U33 pin AW28

10-kΩ pull-up

resistor to 2.5 V

SW11

USR_PB1

2.5-V CMOS U33 pin AV28

SW12

USR_PB2

2.5-V CMOS U33 pin AU28

SW13

USR_PB3

2.5-V CMOS U33 pin AT28

SW14

USR_PB4

2.5-V CMOS U33 pin AR28

SW15

USR_PB5

2.5-V CMOS U33 pin AP28

SW8

Board reset. These switches are

not debounced.

RESETn

2.5-V CMOS — U32 pin T2

SW9

CPU reset. These switches are not

debounced.

CPURSTn

2.5-V CMOS U33 pin AW18

10-kΩ pull-up

resistor to 2.5 V

SW3

LCD menu directional

push-buttons switches. These

switches are not debounced.

BACK

2.5-V CMOS U33 pin G21

10-kΩ pull-up

resistor to 2.5 V

SW4

ENTR

2.5-V CMOS U33 pin G23

SW5

2.5-V CMOS U33 pin G22

SW6

DWN

2.5-V CMOS U33 pin H22

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 43 44

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Altera Transceiver Signal Integrity Development Kit, Stra Manual de usuario Pagina 26

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