 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT66F4530 Datasheet(PDF) 144 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT66F4530 Datasheet(HTML) 144 Page - Holtek Semiconductor Inc |
|
|
144 / 224 page  Rev. 1.00 144 De�e��e� �1� �01� Rev. 1.00 145 De�e��e� �1� �01� HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers Bit3 TXAK:I2CBustransmitacknowledgeflag 0:Slavesendacknowledgeflag 1:Slavedonotsendacknowledgeflag TheTXAKbitisthetransmitacknowledgeflag.Aftertheslavedevicereceiptof8bits ofdata,thisbitwillbetransmittedtothebusonthe9thclockfromtheslavedevice. TheslavedevicemustalwayssetTXAKbitto"0"beforefurtherdataisreceived. Bit2 SRW:I2CSlaveRead/Writeflag 0:Slavedeviceshouldbeinreceivemode 1:Slavedeviceshouldbeintransmitmode TheSRWflagistheI2CSlaveRead/Writeflag.Thisflagdetermineswhether themasterdevicewishestotransmitorreceivedatafromtheI2Cbus.Whenthe transmittedaddressandslaveaddressismatch,thatiswhentheHAASflagissethigh, theslavedevicewillchecktheSRWflagtodeterminewhetheritshouldbeintransmit modeorreceivemode.IftheSRWflagishigh,themasterisrequestingtoreaddata fromthebus,sotheslavedeviceshouldbeintransmitmode.WhentheSRWflag iszero,themasterwillwritedatatothebus,thereforetheslavedeviceshouldbein receivemodetoreadthisdata. Bit1 IAMWU:I2CAddressMatchWake-upcontrol 0:Disable 1:Enable Thisbitshouldbesetto1toenabletheI2CaddressmatchwakeupfromtheSLEEP orIDLEMode.IftheIAMWUbithasbeensetbeforeenteringeithertheSLEEPor IDLEmodetoenabletheI2Caddressmatchwakeup,thenthisbitmustbeclearedby theapplicationprogramafterwake-uptoensurecorrectiondeviceoperation. Bit0 RXAK:I2CBusReceiveacknowledgeflag 0:Slavereceiveacknowledgeflag 1:Slavedoesnotreceiveacknowledgeflag TheRXAKflagisthereceiveracknowledgeflag.WhentheRXAKflagis"0",it meansthataacknowledgesignalhasbeenreceivedatthe9thclock,after8bitsofdata havebeentransmitted.Whentheslavedeviceinthetransmitmode,theslavedevice checkstheRXAKflagtodetermineifthemasterreceiverwishestoreceivethenext byte.TheslavetransmitterwillthereforecontinuesendingoutdatauntiltheRXAK flagis"1".Whenthisoccurs,theslavetransmitterwillreleasetheSDAlinetoallow themastertosendaSTOPsignaltoreleasetheI2CBus. |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
