lm2029ecw Topway Display, lm2029ecw Datasheet - Page 10

• Manufacturer Part Number: lm2029ecw
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

HDOT SCR
CSRFORM
Command Parameter
4.5
The following setting should be issue to LCD module after hardware reset.
(example could be adjusted if necessary.)
Note:
For details please refer to S1D13700 datasheet.
URL:
SYSTEM
SCROLL
MWRITE
CSRDIR
ON/OFF
OVLAY
SCALE
CSRW
GRAY
DISP
SET
www.topwaydisplay.com
www.topwaysz.com
Initialization Setting Example
P1
P2
P3
P4
P5
P6
P7
P8
P1
P1
P2
P3
P4
P5
P6
P7
P8
P1
P2
P1
P1
P1
P1
P2
P1
Pn
-
-
-
-
-
-
-
-
-
-
:
1
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
0
1
0
1
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
:
0100 0010
0100 0000
0011 0000
1000 0111
0000 0111
0010 1000
0100 1001
1110 1111
0010 1000
0000 0000
0101 1001
0000 0100
0100 0100
0000 0000
0000 0000
1110 1111
0000 0000
0000 0000
1110 1111
0000 0000
0000 0000
0101 1101
0000 0111
0001 0111
0100 1100
0101 1011
0000 0101
0101 1010
0000 0000
0110 0000
0000 0000
0100 0110
0000 0000
0000 0000
Memory Data
Memory Data
(binary)
Value
LCD Module User Manual
:
HEX
EF
EF
EF
5D
4C
5B
5A
40
30
87
07
28
47
28
00
59
04
44
00
00
00
00
00
00
07
17
05
00
60
00
46
00
00
42
**
**
**
Descriptions
Init device and display (with 8 parameters)
M0=0: internal CG ROM
M2=0: 8-pixel char height
W/S=0: single panel drive
IV=1: No screen top-line correction
FX=7: the horizontal char size=7+1=8
WF=1: two frame AC drive
FY=7: the vertical char size=7+1=8
C/R: Character Bytes per Row
TC/R: Total Char Bytes per Row (including horizontal blanking)
L/F: Lines per Frame
APL: Horizontal address range of the virtual screen (low byte)
APH: Horizontal address range of the virtual screen (high byte)
Display ON
sets the attributes of screen block (SAD1 on, cursor off)
Set cursor type (with 10 parameters)
SAD 1L
SAD 1H
SL1
SAD 2L (not assigned in this example)
SAD 2H (not assigned in this example)
SL2
SAD3L (not assigned in this example)
SAD3H (not assigned in this example)
Set cursor type (with 2 parameters)
CRX
CRY
Set Direction of Cursor movement
Set display overlay format (with 1 parameters)
OV=0: two layer in used; DM1=0: layer 3 as text mode;
DM0=1: layer 1 as graphic mode; MX=01: layer1 XOR Layer 2
Set horizontal scroll position (with 1 parameters)
no scroll
sel select the gray scale depth (in bits-per-pixel)
BPP=00: 1 bits-per-pixel
Set cursor address (with 2 parameters)
CSRL
CSRH
Write to display memory (with n parameters)
Display memory data
Document Name: LM2029ECW-Manual-Rev0.1.doc
LM2029ECW
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