27976 Parallax Inc, 27976 Datasheet - Page 7

• Manufacturer Part Number: 27976
• Description: MODULE SRL LCD 2X16 NON-BACKLIT
• Manufacturer: Parallax Inc

Specifications of 27976

• Display Mode: Transflective
• Interface: Serial
• Display Type: STN - Super-Twisted Nematic
• Number Of Digits/alpha: 32
• Outline L X W X H: 80.00mm x 36.00mm x 21.00mm
• Viewing Area: 61.00mm L x 15.70mm W
• Backlight: Without Backlight
• Display Format: 16 x 2
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Operating Temperature: -20°C ~ 70°C
• Character Count X Line: 16 x 2
• Module Size (w X H X T): 38 mm x 80 mm
• Features: Serial LCD
• Fluid Type: STN Positive
• Voltage Rating: 5 VDC
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED Yellow-Green
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Dot Size: -
• Character Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Command Set
The tables on the following pages list all of the valid Serial LCD commands.
are invalid and are ignored. The lines of the LCD display are numbered starting from 0, with line 0 being
the top line. The character positions on each line are numbered starting from 0, with position 0 being
the leftmost position on the line.
Copyright © Parallax Inc.
Dec
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14 - 16
17
18
19 - 20
21
22
23
24
25
26 - 31
32 - 127
128
129
130
131
132
133
134
135
136
137
138
Hex
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E - 10
11
12
13 - 14
15
16
17
18
19
1A - 1F
20 - 7F
80
81
82
83
84
85
86
87
88
89
8A
Action
Display custom character 0
Display custom character 1
Display custom character 2
Display custom character 3
Display custom character 4
Display custom character 5
Display custom character 6
Display custom character 7
Backspace / Left - The cursor is moved one position to the left. The command
doesn’t erase the character.
Right - The cursor is moved one position to the right. The command doesn’t erase
the character.
Line Feed - The cursor is moved down one line. For the two line LCD model, if on
line 0 it goes to line 1. If on line 1, it wraps around to line 0. The horizontal
position remains the same.
N/A
Form Feed - The cursor is moved to position 0 on line 0 and the entire display is
cleared. Users must pause 5mS after this command.
Carriage Return – For the two line LCD model, if on line 0 the cursor is moved to
position 0 on line 1. If on line 1, it wraps around to position 0 on line 0.
N/A
Turn backlight on (only on models 27977, 27979)
Turn backlight off (Default)
N/A
Turn the display off
Turn the display on, with cursor off and no blink
Turn the display on, with cursor off and character blink
Turn the display on, with cursor on and no blink (Default)
Turn the display on, with cursor on and character blink
N/A
Display ASCII characters. See the ASCII character set table.
Move cursor to line 0, position 0
Move cursor to line 0, position 1
Move cursor to line 0, position 2
Move cursor to line 0, position 3
Move cursor to line 0, position 4
Move cursor to line 0, position 5
Move cursor to line 0, position 6
Move cursor to line 0, position 7
Move cursor to line 0, position 8
Move cursor to line 0, position 9
Move cursor to line 0, position 10
Parallax Serial LCDs (#27976, #27977, #27979)
Commands marked as N/A
2.1 4/15/2010 Page 7 of 10