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LM320240CFW Datasheet(PDF) 9 Page - Shenzhen TOPWAY Technology Co., Ltd

Part # LM320240CFW
Description  LCD Module User Manual
PDF  11 Pages
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Manufacturer  TOPWAY [Shenzhen TOPWAY Technology Co., Ltd]
Direct Link  https://www.topwaydisplay.com
Logo TOPWAY - Shenzhen TOPWAY Technology Co., Ltd

LM320240CFW Datasheet(HTML) 9 Page - Shenzhen TOPWAY Technology Co., Ltd

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TOPWAY
LCD Module User Manual
LM320240CFW
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM320240CFW-Manual-Rev0.1.doc
Page: 9 of 11
4.5
Command Summary
Command
Para-
meter
HEX Descriptions
-
1 1 0
0
1
0
0
0
0
0
0
40
Init device and display (with 8 parameters)
P1
0 1 0
0
0
IV
1
W/S
M2
0
M0
**
M0=0: internal CG ROM
M0=1: internal CG RAM
M2=0: 8-pixel char height
M2=1: 16-pixel char height
W/S=0: single panel drive
W/S=1: dual panel drive
IV=0: Screen top-line correction
IV=1: No screen top-line correction
P2
0 1 0 MOD
0
0
0
FX
**
FX=Horizontal Char Size in pixels – 1 (define the horizontal char size)
MOD=0: 16-line AC drive
MOD=1: two frame AC drive
P3
0 1 0
0
0
0
0
FY
**
FY=Vertical Char Size in pixels – 1 (define the vertical char size)
P4
0 1 0
C/R
**
C/R: Character Bytes per Row
P5
0 1 0
TC/R
**
TC/R: Total Char Bytes per Row (including horizontal blanking)
P6
0 1 0
L/F
**
L/F: Lines per Frame
P7
0 1 0
APL
**
APL: Horizontal address range of the virtual screen (low byte)
SYSTEM
SET
P8
0 1 0
APH
**
APH: Horizontal address range of the virtual screen (high byte)
POWER
SAVE
-
1 1 0
0
1
0
1
0
0
1
1
53
Power Save Mode Enable
-
1 1 0
0
1
0
1
1
0
0
D 58 / 59 Enable and disable display and display flashing (with 1 parameter)
D=0: Display OFF
D=1: Display ON
DISP
ON/OFF
P1
0 1 0 FP5 FP4 FP3 FP2 FP1 FP0 FC1 FC0
**
Each pair of bit in FP sets the attributes of one screen block
-
1 1 0
0
1
0
0
0
1
0
0
44
Set display start address and display regions (with 8 or 10 parameters)
P1
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
Screen Block 1 Start Address (SAD1) LSB
P2
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
Screen Block 1 Start Address (SAD1) MSB
P3
0 1 0
L7
L6
L5
L4
L3
L2
L1
L0
**
Screen Block 1 Size Register (SL1)
P4
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
Screen Block 2 Start Address (SAD2) LSB
P5
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
Screen Block 2 Start Address (SAD2) MSB
P6
0 1 0
L7
L6
L5
L4
L3
L2
L1
L0
**
Screen Block 2 Size Register (SL2)
P7
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
Screen Block 3 Start Address (SAD3) LSB
P8
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
Screen Block 3 Start Address (SAD3) MSB
P9
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
Screen Block 4 Start Address (SAD4) LSB
(for dual panel drive and two layer config are select)
SCROLL
P10
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
Screen Block 4 Start Address (SAD4) MSB
(for dual panel drive and two layer config are select)
-
1 1 0
0
1
0
1
1
1
0
1
5D
Set cursor type (with 2 parameters)
P1
0 1 0
0
0
0
0
X3
X2
X1
X0
**
CRX
CSRFORM
P2
0 1 0 CM
0
0
0
Y3
Y2
Y1
Y0
**
CRY
CM=0: underscore cursor; CM=1: block cursor
CSRDIR
-
1 1 0
0
1
0
0
1
1
CD1
CD0
4C~4F Set Direction of Cursor movement
CD=00: Right; CD=01: Left,; CD=10: Up; CD=11: Down
-
1 1 0
0
1
0
1
1
0
1
1
5B
Set display overlay format (with 1 parameters)
OVLAY
P1
0 1 0
0
0
0
OV
DM2 DM1 MX1 MX0
**
-
1 1 0
0
1
0
1
1
1
0
0
5C
Set Start address of char generator RAM (with 2 parameters)
P1
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
SAGL
CGRAM
ADR
P2
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
SAGH
-
1 1 0
0
1
0
1
1
0
1
0
5A
Set horizontal scroll position (with 1 parameters)
HDOT SCR
P1
0 1 0
0
0
0
0
0
D2
D1
D0
**
-
1 1 0
0
1
0
0
0
1
1
0
46
Set cursor address (with 2 parameters)
P1
0 1 0
A7
A6
A5
A4
A3
A2
A1
A0
**
CSRL
CSRW
P2
0 1 0 A15 A14 A13 A12 A11 A10
A9
A8
**
CSRH
-
1 1 0
0
1
0
0
0
1
1
1
47
Read Cursor Address (with 2 parameters)
P1
1 0 1
A7
A6
A5
A4
A3
A2
A1
A0
**
CSRL
CSRR
P2
1 0 1 A15 A14 A13 A12 A11 A10
A9
A8
**
CSRH
-
1 1 0
0
1
1
0
0
0
0
0
60
select the gray scale depth (in bits-per-pixel)
GRAY
SCALE
P1
0 1 0
0
0
0
0
0
0 BPP1 BPP2
**
BPP=00: 1 bits-per-pixel; BPP=01: 2 bits-per-pixel;
BPP=10: 4 bits-per-pixel; BPP=01: reserved
-
1 1 0
0
1
0
0
0
0
1
0
42
Write to display memory (with n parameters)
P1
0 1 0
Memory Data
**
:
:
:
:
:
**
MWRITE
Pn
0 1 0
Memory Data
**
Display memory data
-
1 1 0
0
1
0
0
0
0
1
1
43
Read from display memory (with n parameters)
P1
1 0 1
Memory Data
**
:
:
:
:
:
**
MREAD
Pn
1 0 1
Memory Data
**
Display memory data
Note:
For details please refer to S1D13700 datasheet.



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