29121 Parallax Inc, 29121 Datasheet - Page 5

• Manufacturer Part Number: 29121
• Description: MODULE APP: LCD TERMINAL 2X8
• Manufacturer: Parallax Inc

Specifications of 29121

• Display Type: LCD - Monochrome
• Display Mode: Reflective
• Number Of Digits/alpha: 16
• Display Format: 8 x 2
• Character Format: *
• Voltage - Supply: 5.0V
• Interface: Parallel
• Character Count X Line: 8 x 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Backlight: -
• Viewing Area: -
• Outline L X W X H: -
• Dot Size: -
• Character Size: -
• Lead Free Status / Rohs Status: Details

CC2
Smiley
Msg1
Msg2
Msg3
Msg4
StampId0
StampId1
StampId2
StampId3
StampId4
' -----[ Initialization ]--------------------------------------------------
Initialize:
LCD_Init:
Download_Chars:
Copyright © Parallax, Inc.
NAP 5
DIRL = %11111110
#IF _LcdReady #THEN
#ELSE
#ENDIF
char = LcdCGRam
GOSUB LCD_Command
FOR idx = CC0 TO (Smiley + 7)
LCDCMD E, %00110000 : PAUSE 5
LCDCMD E, %00110000 : PAUSE 0
LCDCMD E, %00110000 : PAUSE 0
LCDCMD E, %00100000 : PAUSE 0
LCDCMD E, %00101000 : PAUSE 0
LCDCMD E, %00001100 : PAUSE 0
LCDCMD E, %00000110
LcdBusOut = %0011
PULSOUT E, 3 : PAUSE 5
PULSOUT E, 3 : PAUSE 0
PULSOUT E, 3 : PAUSE 0
LcdBusOut = %0010
PULSOUT E, 3
char = %00101000
GOSUB LCD_Command
char = %00001100
GOSUB LCD_Command
char = %00000110
GOSUB LCD_Command
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
$0E, $1F, $1F, $1F, $1F, $1F, $0E, $00
$00, $0A, $0A, $00, $11, $0E, $06, $00
"PARALLAX", 0
"
"Type =", 0
"Buttons:", 0
"
" BS2e", 0
"BS2sx", 0
" BS2p", 0
"BS2pe", 0
BS2", 0
LCD Terminal AppMod (#29121)
BASIC STAMP
", 3, "
' let LCD self-initialize
' setup pins for LCD
' 8-bit mode
' 4-bit mode
' 2-line mode
' no crsr, no blink
' inc crsr, no disp shift
' 8-bit mode
' 4-bit mode
' 2-line mode
' on, no crsr, no blink
' inc crsr, no disp shift
' download custom chars
' point to CG RAM
' prepare to write CG data
' build 4 custom chars
", 0
' char 2
' smiley
v1.2 8/1/2008 Page 5 of 9