TEG1286403C图形点阵液晶显示模块使用说明书
时间:2025-07-10
时间:2025-07-10
TEG1286403C图形点阵液晶显示模块使用说明书
深 圳 市 通 美 科 技 有 限 公 司
SHENZHEN TONMEE TECHNOLOGY CO.,LTD. SHENZHEN TONMEE TECHNOLOGY CO.,LTD.
Specifications for Approval Specifications for Approval
Customer ustomer : : Model NameModel Name Name :TEG1TEG1286403C286403C Description:LIQUID CRYSTAL DISPLAY MODULE
DESIGN CHECK APPROVED DESIGN CHECK APPROVED
TEG1286403C图形点阵液晶显示模块使用说明书
Rev. Rev. 00 00
Change Descriptions Descriptions
ORIGINAL VERSION
Date Date 20102010-10-04-06
TEG1286403C图形点阵液晶显示模块使用说明书
Table of Content
1. Basic Specifications --------------------------------------------------------- 3 1.1 Display Specifications ------------------------------------------- 3
1.2 Block Diagram ---------------------------------------------------- 3 2. Mechanical Dimensions ---------------------------------------------------- 4 3. Interface Pin Connection --------------------------------------------------- 5 4. Absolute Maximum Ratings ----------------------------------------------- 6 5. Electrical Characteristics --------------------------------------------------- 6
5.1 DC Characteristics ----------------------------------------------- 6 5.2 LED Backlight Circuit Characteristics ------------------------ 6 5.3 AC Characteristics ----------------------------------------------- 7 6. Function Specification ------------------------------------------------------ 8
6.1 Operating Principles & Metheds-------------------------------- 8 6.2 Display Control Instruction description------------------------- 8 7. Example ---------------------------------------------------------------------- 12
7.1 Application Circuit ---------------------------------------------- 12 7.2 Programme ------------------------------------------------------- 12 8. Design And Handling Precaution ----------------------------------------- 17
TEG1286403C图形点阵液晶显示模块使用说明书
1. Basic Specifications
1.1 Display Specifications
1) LCD Display Mode : 2) Display Graphic : Dots
3) LCD Driving Methood : 4) Viewing Angle : 5) Module Dimension : 6) Effective Display Area : 7) Dot Size
: 8) Dot Pitch : 9) Back Light Type :
1.2 Block Diagram
TEG1286403C图形点阵液晶显示模块使用说明书
2. Mechanical Dimensions
TEG1286403C图形点阵液晶显示模块使用说明书
3. Interface Pin Connection
Pin NO.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 18
Symbol
CS1 CS1
CS2 CS2 VSS VSS VDD VDD V0 V0 RS RS R/W R/W E DB0DB0 DB1DB1 DB2DB2 DB3DB3 DB4DB4 DB5DB5 DB6DB6 DB7 DB7 BLA BLA BLKBLK
Level
L
L L H -- -- H/LH/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L 5.0V 5.0V 0V 0V
Ground For Logic
Function
Chip Select for Left,Active at Low
Chip Select for Right,Active at Low Supply voltage for logic Supply voltage for LCD
Data/Instruction Register Select R/W=H:Read;R/W=L:Write Enable Signal Data bus Data bus Data bus Data bus Data bus Data bus Data bus Data bus
LED Backlight Power Supply(5.0) LED Backlight Power Supply(0V)
TEG1286403C图形点阵液晶显示模块使用说明书
4. Absolute Maximum Ratings
Items Symbol Min Max Unit Condition Supply Voltage VDD -0.3 7.0 V VSS=0V Input Voltage VIN -0.3 VDD+0.3 V VSS=0V Operating Temperature TOP -20 70 ℃ No Condensation Storage Temperrature TST -30 80 ℃ No Condensation
5. Electrical Characteristics
5.1 DC Characteristics
Condition: VDD=+5.0V±10%, Ta=-30 to +85℃
Items
Symbol Min Type Max Unit Condition
Supply voltage for logic VDD 4.5 5.0 5.5 V Supply voltage for LCD VDD-V0 -- 11.5 19.0 V Input High Voltage 0.8VDD -- -- VIH V Input Low Voltage -- - 0.2VDD VIL V
Output High Voltage 0.8VDD -- -- VOH V IOH=-200uA Output Low Voltage -- -- 0.2VDD IOL=1.6mA VOL V
5.2 LED Backlight Circuit Characteristics
Items Symbol Min Type Max Unit Condition Forward Voltage VfBLA -- 5.0 5.5 V Forward Current IfBLA -- 60 120 mA Luminance Lv -- 220 -- Cd/㎡ Example:
TEG1286403C图形点阵液晶显示模块使用说明书
5.3 AC Characteristics
Characteristic
E Cycle E Rise E Fall
E High Level Width E-Low Level Width Address Set –Up Time Address Hold Time Data Delay Time Data Set –Up Time
Data Hold Time ( Write) Data Hold Time (Read)
Symbol tC tR tF tWH tWL tASU tAH tD tDSU tDHW tDHR
Min 1000 - - 450 450 140 10 - 200 10 20
Typ
- - - - - - - - - - -
Max - 25 25 - - - - 320 - - -
Unit ns ns ns ns ns ns ns ns ns ns ns
System Bus Read/Write Characteristics VDD=+5.0V±10%, VSS=0V, Ta=25℃
READ/WRITE TIMING FOR THE PORT MPU
TEG1286403C图形点阵液晶显示模块使用说明书
6. Function Specification
6.1 OPERATING PRINCIPLES & METHODS
6.10 I/O Buffer
Input buffer controls the status between the enable the and disable of chip. Unless the CS1 to CS2 is in active mode. Input or output of data and instruction does not execute. Therefore internal stade is not change.
Bust RSTB and ADC can operate regardless CS1-CS2. 6.11 Input register
Input register is provided to interface with MPU which is different operating frequency. I …… 此处隐藏:12341字,全部文档内容请下载后查看。喜欢就下载吧 ……
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