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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) 155 Page - Holtek Semiconductor Inc |
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HT69F360 датащи(HTML) 155 Page - Holtek Semiconductor Inc |
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155 / 235 page  Rev. 1.30 154 �ove��e� 1�� �01� Rev. 1.30 155 �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 Bit1 SIMEN:SIMControl 0:Disable 1:Enable Thebitistheoverallon/offcontrolfortheSIMinterface.WhentheSIMENbitis clearedtozerotodisabletheSIMinterface,theSDI,SDO,SCKandSCS,orSDAand SCLlineswilllosetheirSPIorI2CfunctionandtheSIMoperatingcurrentwillbe reducedtoaminimumvalue.WhenthebitishightheSIMinterfaceisenabled.Ifthe SIMisconfiguredtooperateasanSPIinterfaceviatheSIM2~SIM0bits,thecontents oftheSPIcontrolregisterswillremainattheprevioussettingswhentheSIMENbit changesfromlowtohighandshouldthereforebefirstinitialisedbytheapplication program.IftheSIMisconfiguredtooperateasanI2CinterfaceviatheSIM2~SIM0 bitsandtheSIMENbitchangesfromlowtohigh,thecontentsoftheI2Ccontrolbits suchasHTXandTXAKwillremainattheprevioussettingsandshouldthereforebe firstinitialisedbytheapplicationprogramwhiletherelevantI2CflagssuchasHCF, HAAS,HBB,SRWandRXAKwillbesettotheirdefaultstates. Bit0 SIMICF:SIMIncompleteFlag 0:SIMincompleteisnotoccurred 1:SIMincompleteisoccurred TheSIMICFbitisdeterminedbySCSpin.WhenSCSpinissetto“1”,itwillclearthe SPIcounter.Meanwhile,theinterruptisoccurred,ifslavedevicedidn’tcompletedata received,thentheincompleteflag,SIMICF,issetto“1”. SIMC1 Register Bit 7 6 5 4 3 2 1 0 �a�e HCF HAAS HBB HTX TXAK SRW IAMWU RXAK R/W R R R R/W R/W R R/W R POR 1 0 0 0 0 0 0 1 Bit7 HCF:I2CBusdatatransfercompletionflag 0:Dataisbeingtransferred 1:Completionofan8-bitdatatransfer TheHCFflagisthedatatransferflag.Thisflagwillbezerowhendataisbeing transferred.Uponcompletionofan8-bitdatatransfertheflagwillgohighandan interruptwillbegenerated. Bit6 HAAS:I2CBusaddressmatchflag 0:Notaddressmatch 1:Addressmatch TheHAASflagistheaddressmatchflag.Thisflagisusedtodetermineiftheslave deviceaddressisthesameasthemastertransmitaddress.Iftheaddressesmatchthen thisbitwillbehigh,ifthereisnomatchthentheflagwillbelow. Bit5 HBB:I2CBusbusyflag 0:I2CBusisnotbusy 1:I2CBusisbusy TheHBBflagistheI2Cbusyflag.Thisflagwillbe“1”whentheI2Cbusisbusy whichwilloccurwhenaSTARTsignalisdetected.Theflagwillbesetto“0”when thebusisfreewhichwilloccurwhenaSTOPsignalisdetected. Bit4 HTX:SelectI2Cslavedeviceistransmitterorreceiver 0:Slavedeviceisthereceiver 1:Slavedeviceisthetransmitter |
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