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Número de pieza | WG12232A-NGA-N | |
Descripción | LCD Module | |
Fabricantes | ETC | |
Logotipo | ||
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No Preview Available ! SPECIFICATION
CUSTOMER :
MODULE NO.:
WG12232A-NGA-N
APPROVED BY:
( FOR CUSTOMER USE ONLY )
SALES BY
APPROVED BY
CHECKED BY
PREPARED BY
ISSUED DATE:
Contents
1.Module Classification Information
2.Precautions in use of LCD Modules
3.General Specification
4.Absolute Maximum Ratings
5.Electrical Characteristics
6.Optical Characteristics
7.Interface Description
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1 page T fall
Definition of Operation Voltage (Vop)
- - 100 150 ms
Definition of Response Time ( Tr , Tf )
Intensity
100%
Cr Max
Selected Wave
Non-selected Wave
Cr = Lon / Loff
Non-selected
Conition
Intensity
Selected Conition
100%
90%
Non-selected
Conition
10%
Vop
Driving Voltage(V)
Tr Tf
[positive type]
[positive type]
Conditions :
Operating Voltage : Vop
Viewing Angle(θ,φ) : 0°, 0°
Frame Frequency : 64 HZ
Definition of viewing angle(CR≧2)
θf
Driving Waveform : 1/N duty , 1/a bias
θb
φ= 180°
θl θr
φ= 270°
φ= 90°
φ= 0°
7.Interface Description
Pin No.
1
2
3
4
5
6
7
8
Symbol
Vss
Vdd
Vo
A0
CS1
CS2
NC
NC
Level
Description
0V Ground
5V Power supply for logic
(Variable) Operating voltage for LCD
H/L H : Data L : Instruction
H/L Chip select signal for IC1 ( left 61*32 dots ) active “H”
H/L Chip select signal for IC2 ( right 61*32 dots ) active “H”
- NC
- NC
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5 Page 10.Commands Descriptions
Summary
Command
A0 RD WR D7
Code
D6 D5
D4 D3 D2 D1 D0
Function
Turns display on or off.
Display ON/OFF 0 1 0 1 0 1 0 1 1 1 0/1
1:ON, 0:OFF
Display start line
010 1 1
0
Display start address Specifies RAM line corresponding to top line of
(0 to 31)
display.
Set page address
010 1 0
1
1 1 0 Page (0 to 3) Sets display RAM page in page address register.
Set column
010
(segment) address
0
Column address (0 to 79)
Sets display RAM column address in column
address register.
Reads the following status:
BUSY
1:Busy
0:Ready
ADC
1:CW output
Read status
0 0 1 Busy ADC ON/OFF Reset 0 0 0 0
0:CCW output
ON/OFF 1:Display off
0: Display on
RESET
1:Being reset
0:Normal
Write display data 1 1 0
Write data
Writes data from data bus into display RAM.
Read display data 1 0 1
Read data
Reads data from display RAM into data bus.
Select ADC
0 1 0 1 0 1 0 0 0 0 0/1 0:CW output, 1:CCW output
Selects static driving operation.
Statis drive ON/OFF 0 1 0 1 0 1 0 0 1 0 0/1
1:Static drive, 0:Normal driving
Select duty
Selects LCD duty cycle
0 1 0 1 0 1 0 1 0 0 0/1
1:1/32, 0:1/16
Read-Modify-Write 0 1 0 1 1 1 0 0 0 0 0 Read-modify-write ON
End
Reset
0 1 0 1 1 1 0 1 1 1 0 Read-modify-write OFF
0 1 0 1 1 1 0 0 0 1 0 Software reset
Table 1
Table 1 is the command table. The SED 1520 series identifies a data bus using a combination
of A0 and R/W (RD or WR) signals. As the MPU translates a command in the internal
timing only (independent from the external clock), its speed is very high. The busy check is
usually not required.
Display ON/OFF
A0 R/W D7 D6 D5 D4 D3 D2 D1 D0
0 0 1 0 1 0 1 1 1D
display on and off.
D=1: Display ON
D=0: Display OFF
AEH, AFH
This command turns the
Display Start Line
This command specifies the line address shown in Figure 1 and indicates the display line that
corresponds to COM0. The display area begins at the specified line address and continues in
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11 Page |
Páginas | Total 21 Páginas | |
PDF Descargar | [ Datasheet WG12232A-NGA-N.PDF ] |
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