HX8347-D - Mikrocontroller.net

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<strong>HX8347</strong>-D(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverDATA SHEET Preliminary V01Power PartSignals I/OPin ConnectedNumber withDescriptionIOVCC P 7 Power Supply Digital IO Pad power supplyVCI P 8 Power Supply Analog power supplyVSSD P 13 Ground Digital groundVSSA P 11 Ground Analog groundVDDD O 14Stabilizing Output from internal logic voltage (1.4V). Connect to acapacitor stabilizing capacitorVREG1 P 4 Internal generated stable power for source driver unit.VCL P 7Stabilizing An output from the step-up circuit3.capacitor A negative voltage for VCOML circuit, VCL=-VCIDDVDH P 7Stabilizing An output from the step-up circuit1.capacitor Connect to a stabilizing capacitor between VSSA and DDVDH.VGH P 6A positive power output from the step-up circuit 2 for the gatestabilizing capacitor between GND and VGH.Stabilizing line drive circuit.capacitor The step-up rate is determined by BT3-0 bits. Connect to aVGL P 9VPP_OTP - 7StabilizingcapacitorPowersupplyA negative power output from the step-up circuit 2 for the gateline drive circuit.The step-up rate is determined by BT (3-0) bits. Connect to astabilizing capacitor between GND and VGL.Power supply pin used in OTP program mode and operates at6.5V ± 0.2.If not in OTP program mode, please let it open or fix to GND.Test pin and othersSignals I/OPin ConnectedNumber withDescriptionTEST2-1 I 3 GND Test pin input (Internal pull low). Disconnect it.TEST10-3 O 8 Open A test pin. Disconnect it.VMONI O 1 Open A test pin. Disconnect it.OSC I 1 Open A test pin. Disconnect it.VTEST O 1 Open Gamma voltage of Panel test pin output. Must be left open.CONN - 2 OpenDummy pads. Available for measuring the COG contactresistance. They are short-circuited within the chip.IOVCCDUM - 2Neighbor-set This pin is connected to IOVCC internally. Use for input settingting pins pins.VSSDDUM - 2Neighbor-set This pin is connected to VSSDDUM internally. Use for inputting pins setting pins.VCOMH_DUMMY - 2 Open Dummy padsVCOML_DUMMY - 2 Open Dummy padsVCOM_DUMMY - 8 Open Dummy padsDUMMY - 25 Open Dummy padsIOVCCDUM - 2Neighbor-set This pin is connected to IOVCC internally. Use for input settingting pins pins.VSSDDUM - 2Neighbor-set This pin is connected to VSSDDUM internally. Use for inputting pins setting pins.Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.15-March, 2009
<strong>HX8347</strong>-D(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver4.2 Pin assignmentDATA SHEET Preliminary V01Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.16-March, 2009
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HX8347-D - Mikrocontroller.net

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