DATA SHEET - Glyn High-Tech Distribution
DATA SHEET - Glyn High-Tech Distribution DATA SHEET - Glyn High-Tech Distribution
HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.13 Power Supply SettingDATA SHEET V01The power supply setting sequence of the HX8346-A is follow as blew.Power Supply Setting FlowPower ON flowPower OFF flowVcc,Vci,IOVcc ONDisplay ON setting bitsDTE = "1", D[1-0]="11"GON = "1"Normal DisplayDisplay OFF setting bitsNote 1DTE="0",D[1-0]="00"GON="0"PON="0"DK="1"VCOMG="0"Power ON RESET& Display OFFDisplay OFFSet GON, DTE, D[1-0]Display OFFSequenceNote 2Power supply setting initializing bitsSet BT[2-0], VRH[3-0],VCM[6-0], VDV[4-0],VC1[2-0], VC2[2-0],VC3[2-0]For the settingbefore powersupply startupPower supply haltsetting bitsSAPS1[3-0]="0000"AP[2-0]="000"PON="0"DK="1"VCOMG="0"Issue instructionsfor power-supplysetting (2)Power Supply Operation Startsetting bitsAP[2-0]="100",PON="1"DK="0"For power-supplysetting (1)Vcc,Vci,IVcc OFFNote 3Power Supply Operation Startsetting bitsVCOMG="1"For power-supplysetting (2)Note 4For other mode settingsSet SAPS1[3-0]Display ONsequenceSet GON, DTE, D[1-0]Note1)1ms or moreNote2)10ms or more Oscillation Circuit Stabilizing timeNote3)40ms or more Step-up Circuit Stabilizing timeNote4)100ms or more Operational Amplifier Stabilizing TimeFigure 5. 47 Power Supply Setting FlowHimax 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.79-July, 2007
HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.14 INPUT / OUTPUT PIN STATEDATA SHEET V015.14.1 Output or Bi-directional (I/O) PinsOutput orAfter HardwareAfter Power OnBi-directional pinsResetAfter Software ResetTE Low Low LowD17 to D0(Output driver)High-Z (Inactive) High-Z (Inactive) High-Z (Inactive)Note: There will be no output from D17-D0 during Power On/Off sequence, Hardware Reset and Software Reset.Table 5. 19 The State of Output or Bi-directional (I/O) Pins5.14.2 Input PinsInput pins After Power On After Hardware ResetNRESET Input valid Input validNCS Input valid Input validDNC_SCL Input valid Input validNWR_RNW Input valid Input validNRD_E Input valid Input validD17 to D0 Input valid Input validHSYNC Input valid Input validVSYNC Input valid Input validDOTCLK Input valid Input validENABLE Input valid Input validOSC, CM,P68, BS2, Input validInput validBS1, BS0EXTC Input valid Input validTable 5. 20 The State of Input PinsHimax 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.80-July, 2007
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HX8346-A(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.14 INPUT / OUTPUT PIN STATE<strong>DATA</strong> <strong>SHEET</strong> V015.14.1 Output or Bi-directional (I/O) PinsOutput orAfter HardwareAfter Power OnBi-directional pinsResetAfter Software ResetTE Low Low LowD17 to D0(Output driver)<strong>High</strong>-Z (Inactive) <strong>High</strong>-Z (Inactive) <strong>High</strong>-Z (Inactive)Note: There will be no output from D17-D0 during Power On/Off sequence, Hardware Reset and Software Reset.Table 5. 19 The State of Output or Bi-directional (I/O) Pins5.14.2 Input PinsInput pins After Power On After Hardware ResetNRESET Input valid Input validNCS Input valid Input validDNC_SCL Input valid Input validNWR_RNW Input valid Input validNRD_E Input valid Input validD17 to D0 Input valid Input validHSYNC Input valid Input validVSYNC Input valid Input validDOTCLK Input valid Input validENABLE Input valid Input validOSC, CM,P68, BS2, Input validInput validBS1, BS0EXTC Input valid Input validTable 5. 20 The State of Input PinsHimax 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.80-July, 2007
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