Altera Cyclone IV GX FPGA Development Board Manual do Utilizador descarregar pdf (Página 33)

Chapter 2: Board Components 2–25

General User Input/Output

May 2013 Altera Corporation Cyclone IV GX FPGA Development Board

Reference Manual

Table 2–27 shows the LCD pin definitions, and is an excerpt from the Lumex data

sheet.

f For more information such as timing, character maps, interface guidelines, and other

related documentation, visit www.lumex.com.

1 The particular model used does not have a backlight and the LCD drive pin is not

connected to the power pin for maximum pixel drive.

Table 2–28 lists the LCD component references and the manufacturing information.

Table 2–27. LCD Pin Definitions and Functions

Number

Symbol

Level

Function

—

Power supply

5 V

—GND (0 V)

— For LCD drive

4RS H/L

H: Data input

L: Instruction input

5R/W H/L

H: Data read (module to MPU)

L: Data write (MPU to module)

6 E H, H to L Enable

7–14 DB0–DB7 H/L Data bus, software selectable 4-bit or 8-bit mode

Table 2–28. LCD Component References and Manufacturing Information

Board

Reference

Description Manufacturer

Manufacturer

Part Number

Manufacturer

Website

J13

2×7 pin, 100 mil, vertical header Samtec TSM-107-07-G-D www.samtec.com

2×16 character display, 5×8 dot matrix Lumex Inc. LCM-S01602DSR/C www.lumex.com

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