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ST7787 Datasheet(PDF) 25 Page - Sitronix Technology Co., Ltd. |
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ST7787 Datasheet(HTML) 25 Page - Sitronix Technology Co., Ltd. |
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25 / 217 page  ST7787 V1.7 2008.04.18 25 1 G320 -> G1 -Please refer chapter 14 for detail using REV I -Polarity of source output selection pin REV Polarity of source output 0 Data not reverse 1 Data reverse -Please refer RGB interface for detail using -If not used, please fix this pin at VDDI or DGND 1 VDDI/GND SHUT I -Display On/Off control pin In RGB interface SHUT Display On/Off 0 Display On 1 Display Off -Please refer RGB interface for detail using -If not used, please fix this pin at VDDI or DGND 1 VDDI/GND RL I -Scanning direction of source output selection pin in RGB interface RL SMX Scanning direction of source output 0 0 S1 -> S720 0 1 S720 -> S1 1 0 S720 -> S1 1 1 S1 -> S720 -Please refer RGB interface for detail using -If not used, please fix this pin at VDDI or DGND level 1 VDDI/GND TB I -Scanning direction of gate output selection pin in RGB interface TB SMY Scanning direction of gate output 0 0 G1 -> G320 0 1 G320 -> G1 1 0 G320 -> G1 1 1 G1 -> G320 -Please refer RGB interface for detail using -If not used, please fix this pin at VDDI or DGND 1 VDDI/GND AUTO I -Enable/disable the automatic power-on sequence AUTO Automatic power-on sequence enable/disable 0 Reserved 1 Enable (auto mode) 1 VDDI TEST_EN I -Enable/disable the test mode TEST_EN Test mode enable/disable 0 Disable 1 Enable 1 VDDI/GND 6.4 Driver output pin Name I/O Description Count Connect pin S1 to S720 O -Source driver output pins 720 - G1 to G320 O -Gate driver output pins 320 - VCI1 I/O -A reference voltage for step-up circuit 1 -Connect a capacitor for stabilization. 4 Capacitor AVDD I -Power input pin for analog circuit block -In normal usage, connect it to AVDD 7 Capacitor AVDDO O -A power output pin that the voltage is generated from power block -Output of booster 1 circuit -Connect a capacitor for stabilization. 2 AVDD AVDDS I - A reference voltage for step-up circuit 2 1 AVDD VC1S I - A reference voltage for analog circuit including gamma, source and gate 4 Capacitor C1SO O - Output of regulator in 2x boost system 2 C1S VCL I -Power input pin for VCOM circuit -In normal usage, connect it to VCL 3 Capacitor VCLO O -A power output pin of step-up circuit 4 -When VCOML is higher than AGND, VCL=AGND -Connect a capacitor for stabilization 2 VCL VCLS I - A reference voltage for step-up circuit 2 1 VCL VGH I -Power input pin for gate driver circuit -In normal usage, connect it to VGH 2 VGH VGHO O -Positive output pin of the step-up circuit 2 2 Capacitor |
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