User-defined dip switch, User-defined dip switch –23 – Altera Cyclone IV GX FPGA Development Board User Manual

Page 31

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Chapter 2: Board Components

2–23

General User Input/Output

May 2013

Altera Corporation

Cyclone IV GX FPGA Development Board

Reference Manual

Table 2–22

lists the HSMC user-defined LED schematic signal names and their

corresponding Cyclone IV GX pin numbers.

Table 2–23

lists the HSMC user-defined LED component reference and the

manufacturing information.

User-Defined DIP Switch

Board reference SW2 is an 8-pin DIP switch. The switch is user-defined, and is
provided for additional FPGA input control. There is no board-specific function for
this switch.

Table 2–24

lists the user-defined DIP switch schematic signal names and their

corresponding Cyclone IV GX pin numbers.

Table 2–22. HSMC User-Defined LED Schematic Signal Names and Functions

Board Reference

Description

Schematic

Signal Name

I/O Standard

Cyclone IV GX Device

Pin Number

D4

User-Defined LEDs.

Labeled RX for HSMC Port A.

HSMA_RX_LED

2.5-V

C24

D3

User-Defined LEDs.

Labeled TX for HSMC Port A.

HSMA_TX_LED

B25

D6

User-Defined LEDs.

Labeled RX for HSMC Port B.

HSMB_RX_LED

C10

D5

User-Defined LEDs.

Labeled TX for HSMC Port B.

HSMB_TX_LED

D25

Table 2–23. HSMC User-Defined LED Component Reference and Manufacturing Information

Board Reference

Device Description

Manufacturer

Manufacturer Part Number

Manufacturer Website

D3–D6

Green LEDs

Lumex, Inc.

SML-LXT0805GW-TR

www.lumex.com

Table 2–24. User-Defined DIP Switch Schematic Signal Names and Functions

Board Reference

Description

Schematic

Signal Name

I/O Standard

Cyclone IV GX Device

Pin Number

SW2.1

User-defined DIP switch connected to

FPGA device. When the switch is in

the OPEN or OFF position, a logic 1 is

selected. When the switch is in the

CLOSED or ON position, a logic 0 is

selected.

USER_DIPSW0

2.5-V

A5

SW2.2

USER_DIPSW1

G15

SW2.3

USER_DIPSW2

E9

SW2.4

USER_DIPSW3

C8

SW2.5

USER_DIPSW4

C4

SW2.6

USER_DIPSW5

F14

SW2.7

USER_DIPSW6

G12

SW2.8

USER_DIPSW7

E7

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