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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT69F360 датащи(PDF) 196 Page - Holtek Semiconductor Inc |
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HT69F360 датащи(HTML) 196 Page - Holtek Semiconductor Inc |
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196 / 235 page  Rev. 1.30 19� �ove��e� 1�� �01� Rev. 1.30 197 �ove��e� 1�� �01� HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM LCD Registers Therearetwocontrolregisters,namedasLCDC0andLCDC1,intheDataMemoryusedtocontrol thevarioussetupfeaturesoftheLCDDriver.Variousbitsintheseregisterscontrolfunctionssuch aswavetype,dutytype,biasduty,biasresistorselection,R/CtypeaswellasoverallLCDenable/ disableandLCDpowersourceselection. TheLCDENbitintheLCDC0register,whichprovidestheoverallLCDenable/disablefunction, willonlybeeffectivewhenthedeviceisintheNormal,SloworIdleMode.Ifthedevicesarein theSleepModethenthedisplaywillalwaysbedisabled.RSEL1~RSEL0intheLCDC0register selecttheinternalbiasresistortosupplytheLCDpanelwiththecorrectbiasvoltage.Achoiceto bestmatchtheLCDpanelusedintheapplicationcanbeselectedalsotominimisebiascurrent. TheTYPEbitinthesameregisterisusedtoselectwhetherTypeAorTypeBLCDcontrolsignals areused.IftheoutputfunctionofdisplaypinsSEGnareusedassegmentdriversorI/Oorother functionsisdeterminedbypin-sharedfunctionselectionregisters. Register Name Bit 7 6 5 4 3 2 1 0 LCDC0 TYPE — DTYC — BIAS RSEL1 RSEL0 LCDE� LCDC1 — — — — — RCT LCDP1 LCDP0 LCDC0 Register Bit 7 6 5 4 3 2 1 0 �a�e TYPE — DTYC — BIAS RSEL1 RSEL0 LCDE� R/W R/W — R/W — R/W R/W R/W R/W POR 0 — 0 — 0 0 0 0 Bit7 TYPE:LCDWaveTypeControl 0:TypeA 1:TypeB Bit6 Unimplemented,readas“0” Bit5 DTYC:LCDDutyControl 0:1/3duty 1:1/4duty Bit4 Unimplemented,readas“0” Bit3 BIAS:LCDBiasControl 0:1/2bias 1:1/3bias Bit2~1 RSEL1~RSEL0:LCDBiasResistorSelection When1/3Bias 00:600kΩ 01:300kΩ 10:100kΩ 11:50kΩ When1/2Bias 00:400kΩ 01:200kΩ 10:67kΩ 11:34kΩ Bit0 LCDEN:LCDEnableControl 0:Disable 1:Enable IntheNORNAL,SLOWorIDLEmode,theLCDon/offfunctioncanbecontrolledby thisbit.IntheSLEEPmode,theLCDisalwaysoff. |
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