LMB204BDC データシートの表示（PDF） - Unspecified
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LMB204BDC Datasheet PDF : 11 Pages
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TOPWAY
Display Commands
LCD Module User Manual
Code
LMB204BDC
No.
1
2
3
4
5
6
7
8
9
10
11
Instructions
Clear
Display
Return
Home
Entry Mode
Set
Display
ON/OFF
Cursor or
Display Shift
Function
Set
Set CGRAM
address
Set DDRAM
address
Read Busy flag
& address
Write data
to RAM
Read data
from RAM
Function
0
0
0
0
0
0
0
0
0
1
Write “20h” to DDRAM and
set DDRAM address (AC) to “00h”
Set DDRAM address (AC) to “00h” and
0 0 0 0 0 0 0 0 1 x return cursor to its original position if shifted
(DDRAM contents are not change)
Set cursor moving direction and specify display
shift, during data read and write of DDRAM and
0
0
0
0
0
0
0
1 I/D S
CGRAM.
S=1, screen shifting;
S=0, no screen shifting
I/D=1, AC=AC+1 and if S=1, screen shift left
I/D=0, AC=AC-1 and if S=0, screen shift right
D=1, display on;
D=0, display off
0 0 0 0 0 0 1 D C B C=1, cursor on;
C=0, cursor off
B=1, cursor blinking on; B=0, cursor blinking off
Move the cursor or shift the display, where
DDRAM contents.
0 0 0 0 0 1 S/C R/L x x S/C=1, shift screen; S/C=0, shift cursor
R/L=1, to right-side; R/L=0, to left side
(if S/C=1, AC will not be changed)
DL=1, 8-bit interface; DL=0, 4-bit interface
0 0 0 0 1 DL N F x x N=1, 2-line display;
N=0, 1-line display
F=1, 5x11 dots font; F=0, 5x8 dots font
0 0 0 1 AC5 AC4 AC3 AC2 AC1 AC0 Set CGRAM address in address counter
0 0 1 AC6 AC5 AC4 AC3 AC2 AC1 AC0 Set DDRAM address in address counter
Check the system status and get the address
0 1 BF AC6 AC5 AC4 AC3 AC2 AC1 AC0 counter content (AC6~AC0).
BF=1, busy;
BF=0, ready
1
0
D7 D6 D5 D4 D3 D2 D1 D0
Write the data into internal RAM, where the
address counter pointing at.
1
1
D7 D6 D5 D4 D3 D2 D1 D0
Read the data from internal RAM, where the
address counter pointing at.
Note:
*1. Do not use any other command not listed, or the system malfunction may result.
*2. For the details of the Display Commands, please refer to S6A0069 datasheet.
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LMB204BDC-Manual-Rev0.1.doc
Page: 10 of 11
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