
2–30 Chapter 2: Board Components
General User Input/Output
DSP Development Kit, Stratix V Edition July 2012 Altera Corporation
Reference Manual
Table 2–35 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
connected to 5 V for maximum pixel drive.
Table 2–36 lists the LCD component references and the manufacturing information.
10
LCD_DATA3
2.5-V AL10 LCD data bus
11
LCD_DATA4
2.5-V AP9 LCD data bus
12
LCD_DATA5
2.5-V AN9 LCD data bus
13
LCD_DATA6
2.5-V AT9 LCD data bus
14
LCD_DATA7
2.5-V AR9 LCD data bus
Table 2–34. LCD Pin Assignments, Schematic Signal Names, and Functions
Board Reference
(J15)
Schematic Signal
Name
I/O Standard
Stratix V GS Device
Pin Number
Description
Table 2–35. LCD Pin Definitions and Functions
Pin
Number
Symbol
Level
Function
1V
DD
—
Power supply
5 V
2V
SS
—GND (0 V)
3V
0
— For LCD drive
4RS H/L
Register select signal
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 2–36. LCD Component References and Manufacturing Information
Board
Reference
Description Manufacturer
Manufacturer
Part Number
Manufacturer
Website
J15
2×7 pin, 100 mil, vertical header Samtec SSW-107-01-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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