Character lcd, Character lcd –30 – Altera Transceiver Signal Integrity Development Kit, Stratix V GT Edition User Manual

Page 38

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2–30

Chapter 2: Board Components

General User Input/Output

Transceiver Signal Integrity Development Kit

May 2014

Altera Corporation

Stratix V GT Edition Reference Manual

Table 2–27

lists the user-defined LED component reference and the manufacturing

information.

Character LCD

The development board includes a single 14-pin 0.1" pitch dual-row header that
interfaces to a 16 character × 2 line Lumex LCD display. The LCD has a 14-pin
receptacle that mounts directly to the board's 14-pin header, so it can be easily
removed for access to components under the display. You can also use the header for
debugging or other purposes.

Table 2–28

summarizes the LCD pin assignments. The signal names and directions are

relative to the Stratix V GT device.

D22

USER_LED_4

2.5-V

C34

D23

USER_LED_5

2.5-V

C33

D24

USER_LED_6

2.5-V

F32

D25

USER_LED_7

2.5-V

E32

Table 2–26. User-Defined LED Schematic Signal Names and Functions (Part 2 of 2)

Board Reference

Schematic Signal Name

I/O Standard

Stratix V GT Device Pin Number

Table 2–27. User-Defined LED Component Reference and Manufacturing Information

Board Reference

Device Description

Manufacturer

Manufacturer

Part Number

Manufacturer

Website

D18–D25

Green LEDs, 1206, SMT,
Clear Lens, 2.1 V

Lumex Inc.

SML-LX1206GC-TR

www.lumex.com

Table 2–28. LCD Pin Assignments, Schematic Signal Names, and Functions

Board Reference

(J30)

Schematic Signal Name

I/O Standard

Stratix V GT Device

Pin Number

Description

4

LCD_D_Cn

2.5-V

B14

LCD data or command select

5

LCD_Wen

2.5-V

B13

LCD write enable

6

LCD_EN

2.5-V

A14

LCD chip select

7

LCD_DATA0

2.5-V

A13

LCD data bus

8

LCD_DATA1

2.5-V

B16

LCD data bus

9

LCD_DATA2

2.5-V

A16

LCD data bus

10

LCD_DATA3

2.5-V

C15

LCD data bus

11

LCD_DATA4

2.5-V

C14

LCD data bus

12

LCD_DATA5

2.5-V

D15

LCD data bus

13

LCD_DATA6

2.5-V

D16

LCD data bus

14

LCD_DATA7

2.5-V

F14

LCD data bus

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