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ST7713 数据表(PDF) 17 Page - Sitronix Technology Co., Ltd. |
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ST7713 数据表(HTML) 17 Page - Sitronix Technology Co., Ltd. |
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17 / 159 page  ST7713 Ver 1.6 2008-05 17 TB I -Scanning direction of gate output selection pin in RGB interface. TB SMY Scanning direction of gate output 0 0 G1 -> G132 0 1 G132 -> G1 1 0 G132 -> G1 1 1 G1 -> G132 1 VDDI/DGND TESEL I/O -Input mode: Please fix this pin at VDDI or DGND level. -Output mode: If this pin neither fix on panel internally nor FPC, it must be changed to output mode. (refer to the application note) 1 VDDI/DGND 6.4 Driver output pin Name I/O Description Count Connect pin S1 to S396 O - Source driver output pins. 396 - G1 to G132 O - Gate driver output pins. 132 - VCI1 I/O - A reference voltage for step-up circuit 1. - Connect a capacitor for stabilization. 3 Capacitor AVDD I - Power input pin for analog circuits. - In normal usage, connect it to AVDDO. 3 AVDDO AVDDO O - Output of step-up circuit 1 - Connect a capacitor for stabilization. 2 Capacitor VCL I - Power input pin for VCOM circuit. - In normal usage, connect it to VCLO. 2 VCLO VCLO O - A power output pin of step-up circuit 4. - When VCOML is higher than AGND, VCLO=AGND. - Connect a capacitor for stabilization. 1 Capacitor VGH I - Power input pin for gate driver circuit. - In normal usage, connect it to VGHO. 2 VGHO VGHO O - Positive output pin of the step-up circuit 2. - Connect a capacitor for stabilization. 1 Capacitor VGL I - Power input pin for gate driver circuit. - Negative output of the step-up circuit 2 is connected inside the driver. - Connect a capacitor for stabilization. 3 VGLO VREF O - A reference voltage for power system. - Connect a capacitor for stabilization. 3 Capacitor GVDD O - A power output of grayscale voltage generator. - Connect a capacitor for stabilization. - When internal GVDD generator is not used, connect an external power supply (AVDD-0.5V) to this pin. 3 Capacitor VCOMH O - Positive voltage output of VCOM. - Connect a capacitor for stabilization. 3 Capacitor VCOML O - Negative voltage output of VCOM. - Connect a capacitor for stabilization. 3 Capacitor VCOM O - A power supply for the TFT-LCD common electrode. 3 Common electrode C11P, C11N C12P, C12N O - Capacitor connecting pins for step-up circuit 1 (for AVDDO) 12 Step-up Capacitor C21P, C21N C22P, C22N C23P, C23N O - Capacitor connecting pins for step-up circuit 2 and 4 (for VGHO, VGLO, VCLO) 12 Step-up Capacitor VDDIO O -VDDI voltage output level for monitoring. 8 - DGNDO O -DGND voltage output level for monitoring. 10 - VCC O -Monitoring pin of internal digital reference voltage. -Connect a capacitor for stabilization. 3 Capacitor |
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