DATA SHEET - Glyn High-Tech Distribution

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HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverSignalsI/OPinNumberConnectedwithInput PartsDescriptionDATA SHEET V01The signal for command or parameter select under parallel mode(i.e. Notserial bus interface):Low: command.DNC_SCL I 1 MPUHigh: parameter.When under serial bus interface, it servers as SCL.Under Index-content operates as RS.VSYNC I 1 MPU Frame synchronizing signal. Has to be fixed to IOVCC level if is not used.HSYNC I 1 MPU Frame synchronizing signal. Has to be fixed to IOVCC level if is not used.ENABLE I 1 MPUA data ENABLE signal in RGB I/F mode. Has to be fixed to VSSD level ifunused (High active, if EPL=0).DOTCLK I 1 MPU Dot clock signal. Has to be fixed to VSSD level if is not used.NRESET I 1MPU or reset Reset pin. Setting either pin low initializes the LSI. Must be reset aftercircuit power is supplied.Normal color mode and idle mode select pin only for Hardware controlCMtype. “Low” = Normal colorI 1 MPU(IFSEL[1:0]=1X)“High” = idleWhen operate in other type, must be connected to VSSD or IOVCC.SHUTPower on/off select pin only for Hardware control type.I 1 MPU(IFSEL[1:0]=1X)When operate in other type, must be connected to VSSD or IOVCC.RL(IFSEL[1:0]=1X)TB(IFSEL[1:0]=1X)I 1 MPUI 1 MPUBGR_Panel I 1 MPUREV_Panel I 1 MPUGS_Panel I 1 MPUInput pin to select the source driver output data shift direction only forHardware control type.When operate in other type, must be connected to VSSD or IOVCC.RLModule source output direction0 S1 -> S7201 S720 -> S1Input pin to select the Gate driver scan direction only for Hardware controltype.When operate in other type, must be connected to VSSD or IOVCC.TBModule Gate output direction0 G1 -> G3201 G320 -> G1Input pin to select the color mapping.BGR_panelColor mapping0 R->G->B1 B->G->RInput pin to select the display reversion.REV_PanelMapping data0 “0” to minimum pixel voltage for normal black pane1 “0” to maximum pixel voltage for normal white paneInput pin to select the Gate driver scan direction on panel module. If notuse, it must be connected to VSSD or IOVCC.GS_PanelModule Gate output direction0 G1 -> G3201 G320 -> G1Himax 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-July, 2007
HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverSignalsI/OPinNumberConnectedwithInput PartsDescriptionDATA SHEET V01Input pin to select the Source driver scan direction on panel module.SS_PanelModule source output directionSS_Panel I 1 MPU0 S1 -> S7201 S720 -> S1Specify the scan order of gate driver.SM_PanelScan directionG1,G2,G3…G3200ORSM_Panel I 1 MPUG320, G319,G18,…G1G1,G3, G5…G319, G2,G4,...,G3201ORG320, G318,G316,…G2, G319, G317,…G1Oscillation Oscillator input for test purpose.OSC I 1Resistor If not used, please let it open or connected to VSSD.A VCOMH reference voltage. When adjusting VCOMH externally, setResistor or registers to halt the VCOMH internal adjusting circuit and place a variableVCOMR I 1open resistor between VREG1 and VSSD. Otherwise, leave this pin open andadjust VCOMH by setting the internal register of the HX8346-A.SDI I 1 MPU Serial data input. If not used, please let it connected to IOVCC.HSSP_EN I 1 VSSD Dummy pin, It must be connected to VSSD.This pin can select the free running mode for burn in test.The display data alternates between full black and full white independentof input data in free running mode.BURN I 1 MPUBurn=L: Normal operation mode, Burn=H: Free running mode (Usinginternal oscillator)If it is not used, let it open or connected to VSSD.( internal pull low)HS_CLK_P I 1 VSSD Dummy pin, It must be connected to VSSD.HS_CLK_N I 1 VSSD Dummy pin, It must be connected to VSSD.HS_DA_P I 1 VSSD Dummy pin, It must be connected to VSSD.HS_DA_N I 1 VSSD Dummy pin, It must be connected to VSSD.If REGVDD = high, the internal VDDD regulator will be turned on. IfREGVDD = low, the internal VDDD regulator will be turned off, VDDDREGVDD I 1 MPUshould connect to external power supply, the voltage range 1.65~1.95V.Must be connected to IOVCC or VSSD.Backlight control feedback. If not used, please let it open or connected toLED_FB I 1 LED circuitVSSD.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.16-July, 2007
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DATA SHEET - Glyn High-Tech Distribution

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