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LCD Module User Manual SPECIFICATIONS LCD Module User Manual Module No.: GTV350MPZI-04 REV. A Dalian Good Display Co., Ltd Tel.: 86-411-84619565 / 84573876 Fax: 86-411-84619585 E-mail: [email protected] Website: http://www.good-lcd.com Dalian Good Display Co., Ltd. GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 2 OF 16 DOCUMENT REVISION HISTORY DOCUMENT DATE DESCRIPTION REVISION FROM TO A 2009.09.16 First Release. CHANGED BY CHECKED BY BETTY MAO RICHIE ZHANG GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 3 OF 16 CONTENTS Page No. 1. GENERAL DESCRIPTION 4 2. MECHANICAL SPECIFICATIONS 4 3. INTERFACE SIGNALS 7 4. 4.1 4.2 4.3 ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS - FOR IC ONLY DC CHARACTERISTICS ENVIRONMENTAL CONDITION 8 8 8 9 5. 5.1 5.2 ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS 10 10 11 6. 6.1 OPTICAL CHARACTERISTICS(FOR TFT PANEL ONLY) DEFINITIONS AND MEASURING METHODS 12 13 7. TFT PANEL INSPECTION SPECIFICATIONS 15 GTV350MPZI-04 REV.A REV.A (COG-T350MPZI-04) SEP/2009 PAGE 4 OF 16 GOOD DISPLAY Preliminary Specification of LCD Module Type Model No.: GTV350MPZI-04 1. General Description • • • • • • • • 2. 3.5”(diagonal), 320xRGBx480 dots, 262k colors, Transmissive, TFT LCD module. Viewing angle: 12 o’clock. Driving IC:‘ILITEK’ ILI9481 TFT controller driver or equivalent. 80 system 16-bit parallel bus interface. Logic voltage: 1.8V&2.8V. White LED05 backlight. FPC connection. "RoHS" compliance. Mechanical Specifications The mechanical detail is shown in Fig. 1 and summarized in Table 1 below. Table 1 Parameter Outline dimensions Active area Color TFT Display format 176xRGBx220 Color configuration Dot size Weight Specifications 58.04(W) x 87.60(H) x 2.35(D) 49.44(W) x 74.164(H) 320 x RGB x 480 RGB stripes 0.154(W) x 0.154(H) TBD Unit mm mm dots mm gram 1 35 1 35 Figure 1: Module Specification BACKLIGHT LCD CONTROLLER/DRIVER LOGIC VOLTAGE OPERATING TEMPERATURE STORAGE TEMPERATURE DISPLAY TYPE DISPLAY RESOLUTION VIEWING ANGLE MUX RATIO & BIAS ~3.2V@90mA -3500 cd/m2 -- LED 05 White -LUMINANCE(cd/m2) Min. (ON THE BACKLIGHT Typ. SURFACE) Max. DRIVING VOLTAGE TYPE COLOR WAVELENGTH 12 O' CLOCK TBD ILI9481 ~1.8V/2.8V -20°C TO +70°C -30°C TO +80°C 320 X RGB X 480 3.5" TFT, 262K COLOR TRANSMISSIVE GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 5 OF 16 GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 6 OF 16 480 320 x RGB 3.5"(DIAGRONAL) TFT LCD DISPLAY 320 x RGB x 480 DOTS GND RESET RS TFT CONTROLLER DRIVER 'ILITEK' ILI9481 (COG) RD WR CS VDD TE DB0~DB15 16 LED_A LED_K6~LED_K1 WHITE LED BACKLIGHT Figure 2: Block Diagram GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 7 OF 16 3. Interface signals Table 2: Pin assignment Pin No. Symbol Description 1 2,3 4 GND VDD CS(CSX) 5 RS(D/CX) 6 WR(WRX) 7 RD(RDX) RESET (RESX) Ground. Power supply. Chip select input pin (“Low” enable). Display data / Command selection pin. D/CX=’1’: Display data. D/CX=’0’: Command data. Write control pin for the DBI interface. When the DBI type C is selected, this pin is used as serial clock pin. Read control pin for the DBI interface. This signal low will reset the device and must be applied to properly initialize the chip. Signal is low active. Tearing effect output pin to synchronies MCU to frame writing, activated by S/W command. When this pin is not activated, this pin is low. Data bus. Ground. Cathode of LED backlight. Anode of LED backlight. Ground. 8 9 TE 10~25 26 27~32 33,34 35 DB0~DB15 GND LEDK6~K1 LEDA GND GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 8 OF 16 4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings – for IC Only Table 3 4.2 DC Characteristics Table 4 GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 9 OF 16 4.3 Environmental Condition Table 5 Item Ambient temperature (Ta) Humidity (Note 1) Vibration (IEC 68-2-6) cells must be mounted on a suitable connector Shock (IEC 68-2-27) Half-sine pulse shape Storage temperature Remark (Tstg) (Note 1) Min. Max. Min. Max. Dry -20°C +70°C -30°C +80°C 90% max. RH for Ta ≤ 40°C < 50% RH for 40 ° C < Ta ≤ Maximum No condensation operating temperature Operating temperature (Topr) Frequency: 10 ∼ 55 Hz 3 directions Amplitude: 0.75 mm Duration: 20 cycles in each direction. Pulse duration: 11 ms Peak acceleration: 981 m/s2 = 100g 3 directions Number of shocks: 3 shocks in 3 mutually perpendicular axes. Note 1: Product cannot sustain at extreme storage conditions for long time. GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 10 OF 16 5. Electrical Specifications 5.1 Typical Electrical Characteristics At Ta = 25 °C, VDD = 2.8V, GND = 0V. Parameter Supply voltage (logic) Supply voltage (for analog power supply) TFT gate ON voltage TFT gate OFF voltage TFT common electrode voltage Symbol VDD-GND VDI VGH(Note 2) VGL(Note 3) VcomH VcomL VIH Input signal voltage VIL Supply current(logic & LCD) Supply voltage of white LED backlight Luminance (on the backlight surface) Table 6 Conditions IDD VLED At Ta=25°C±5°C (Note 4) ”H” level, VDD= 2.8V ” L” level, VDD= 2.8V VDD=2.8V Forward current =90mA Min. 2.7 Typ. 2.8 Max. 2.9 Unit V - - - V 2.5 -1.5 15 -10 - 4.0 0 V V V V 0.8xIOVCC - IOVCC V -0.3 - 0.2xIOVCC V - TBD - mA - 3.2 - V 3500 cd/m2 Number of LED dies = 6 Note (1): There is tolerance in optimum LCD driving voltage during production and it will be within the specified range. Note (2): VGH is TFT Gate operating voltage. Note (3): VGL is TFT Gate operating voltage. The low voltage level VGL signal must be fluctuates with same phase as Vcom in case of Cadd (Storage on Gate) structure. Note (4): Vcom must be adjusted to optimize display quality. GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 11 OF 16 5.2 Timing Specification 5.2.1 DBI Type B (18/16/9/8 bit) Interface Timing Characteristics Table 7 Figure 3:16-bit Interface Timing GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 12 OF 16 6. Optical Characteristics (for TFT panel only) Table 8: Optical specifications Specifications Items Symbol Condition Min. Typ. Max. Transmittance T% 6.0 Contrast Ratio CR 150 200 TR 15 30 Response Time TF 35 50 XR TBD Red Viewing YR TBD normal angle XG TBD Green θ =φ =0° YG TBD Chromaticity XB TBD Blue YB TBD XW TBD White YW TBD 45 φx+(3 o’clock) Hor. 45 Center φx-(9 o’clock) Viewing angle CR≥10 35 θy+(12 o’clock) Ver. 15 θy-(6 o’clock) Unit Note % ms ms - Reference Only deg. GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 13 OF 16 6.1 Definitions and measuring methods GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 14 OF 16 GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 15 OF 16 7. TFT Panel Inspection Specifications GTV350MPZI-04 REV.A (COG-T350MPZI-04) SEP/2009 PAGE 16 OF 16