HG070WV047
23Pages

Catalog excerpts

Shenzhen Hongguang Display Co.,Ltd CUSTOMER : CUSTOMER MODULE : HL MODEL  ■Final Specification Customer Confirmation column： Dept. : Please return one of the copies of the specification with your signature to us within two weeks after you receive this document.If it is not returned,we will assume that you agree to the entire contents of this specification document. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Revision History Version NO. Hongguang Display FIRST ISSUE

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Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 1. General Specifications No. Driver element Display mode Normally White, Transmissive Active area Module size Surface treatment Color arrangement Backlight power consumption Panel power consumption Note 1: Refer to Mechanical Drawing. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 2. Pin Assignment TFT LCD Panel Driving Section FPC Connector is used for the module electronics interface. The recommended model is FH12A-50S-0.5SH manufactured by Hirose. Pin No. Power for LED backlight (Anode) Power for LED backlight (Anode) Power for LED backlight (Cathode) Power for LED backlight (Cathode) Power ground Common voltage Power for Digital Circuit DE/SYNC mode select Data Input Enable Vertical Sync Input Horizontal Sync Input Blue data(MSB) Blue data Blue data Blue data Blue data Blue data Blue data Blue data(LSB) Green data(MSB) Green...

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Shenzhen Hongguang Display Co.,Ltd 26 Green data Green data(LSB) Power Ground Sample clock Power Ground Left / right selection Up/down selection Power for Analog Circuit Common Voltage Dithering function Power Ground I: input, O: output, P: Power Note 1: DE/SYNC mode select. Normally pull high. When select DE mode, MODE=”1”, VS and HS must pull high. When select SYNC mode, MODE= ”0”, DE must be grounded. Note 2: When input 18 bits RGB data, the two low bits of R,G and B data must be grounded. Note 3: Data shall be latched at the falling edge of DCLK. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Note 4: Selection of scanning mode Setting of scan control input Scanning direction Up to down, left to right Down to up, right to left Up to down, right to left Down to up, left to right Note 5: Definition of scanning direction. Refer to the figure as below: Note 6: Global reset pin. Active low to enter reset state. Suggest to connect with an RC reset circuit for stability. Normally pull high. Note 7: Dithering function enable control, normally pull high. When DITHB=”1”,Disable internal dithering function, When DITHB=”0”,Enable internal dithering...

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Shenzhen Hongguang Display Co.,Ltd 3. Operation Specifications 3.1. Absolute Maximum Ratings (Note 1) Values Item Operation Temperature Storage Temperature Power voltage Note 1: The absolute maximum rating values of this product are not allowed to be exceeded at any times. Should a module be used with any of the absolute maximum ratings exceeded, the characteristics of the module may not be recovered, or in an extreme case, the module may be permanently destroyed. Note 2: VR Conditions: Zener Diode 20mA Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3.1.1. Typical Operation Conditions ( Note 1) Values Input logic high voltage Input logic low voltage Power voltage Input signal voltage Note 1: Be sure to apply DVDD and VGL to the LCD first, and then apply VGH. Note 2: DVDD setting should match the signals output voltage (refer to Note 3) of customer’s system board. Note 3: DCLK,HS,VS,RESET,U/D, L/R,DE,R0~R7,G0~G7,B0~B7,MODE,DITHB. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3.1.2. Current Consumption Values Symbol IDVDD IAVDD Backlight Driving Conditions Values Note 1: The LED Supply Voltage is defined by the number of LED at Ta=25℃ and IL =180mA. Note 2: The “LED life time” is defined as the module brightness decrease to 50% original brightness at Ta=25℃ and IL =180mA. The LED lifetime could be decreased if operating IL is lager than 180mA. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3.2. Power Sequence a. Power on: DVDD→VGL→ →VGH→ →Data→ →B/L b. Power off: B/L→ →Data→ →VGH→ →VGL→ →DVDD Note: Data include R0~R7, B0~B7, GO~G7, U/D, L/R, DCLK, HS,VS,DE.

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Shenzhen Hongguang Display Co.,Ltd 3.3. AC Electrical Characteristics Values Data setup time Data hole time DVDD Power On Slew rate RESET pulse width DCLK cycle time DCLK pulse duty Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3.3.2. Data Input Format Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3.3.3. Timing Values Item Horizontal Display Area DCLK Frequency One Horizontal Line HS pulse width Values Item Vertical Display Area Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 4. Optical Specifications Values Item Note 2 Note 5 Note 6 Luminance uniformity Response time Contrast ratio Test Conditions: 1. DVDD=3.3V, IL=180mA (Backlight current), the ambient temperature is 25℃. 2. The test systems refer to Note 2.

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Shenzhen Hongguang Display Co.,Ltd Note 1: Definition of viewing angle range Normal line θ=Φ=0° Φ=270° 6 o’clock direction Fig. 4-1 Definition of viewing angle Note 2: Definition of optical measurement system. The optical characteristics should be measured in dark room. After 30 minutes operation, the optical properties are measured at the center point of the LCD screen. (Response time is measured by Photo detector TOPCON BM-7, other items are measured by BM-5A/Field of view: 1° /Height: 500mm.) Photo detector Normal line θ=Φ=0° Φ=90° 12 o’clock direction Φ=0° Active Area LCM Φ=270° 6...

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Shenzhen Hongguang Display Co.,Ltd Note 3: Definition of Response time The response time is defined as the LCD optical switching time interval between “White” state and “Black” state. Rise time (TON) is the time between photo detector output intensity changed from 90% to 10%. And fall time (TOFF) is the time between photo detector output intensity changed from 10% to 90%. Photo detector output (Relative value) Fig. 4-3 Definition of response time Note 4: Definition of contrast ratio Contrast ratio (CR) = Luminance measured when LCD on the " White" state Luminance measured when LCD on the "...

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