 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT46R068B Datasheet(PDF) 97 Page - Holtek Semiconductor Inc |
|
||||||||||||||||||||||||||||||
HT46R068B Datasheet(HTML) 97 Page - Holtek Semiconductor Inc |
|
|
97 / 135 page  Rev. 1.50 96 �e���a�� 05� �015 Rev. 1.50 97 �e���a�� 05� �015 HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU Bit1 IAMWU:I2CAddressMatchWake-upControl 0:Disable 1:Enable–mustbeclearedbyutheapplicationprogramafterwake-up TheI2Cmodulecanrunwithoutusingtheinternalclock,andgenerateaninterrupt iftheSIMinterruptisenabled,whichcanbeusedinthesleepmode,idlemode, normalmode.IftheIAMWUbithasbeensetbeforeenteringeithertheSLEEPor IDLEmodetoenabletheI2Caddressmatchwakeup,thenthisbitmustbecleared bytheapplicationprogramafterwake-uptoensurecorrectiondeviceoperation. Note:ifRNIC=1andMCUispowereddown,theslave-receivercanremain operationalbuttheslave-transmitterwillnotoperateasitneedsthesystemclock. Bit0 RXAK:I2CBusReceiveacknowledgeflag 0:Slavereceiveacknowledgeflag 1:Slavedonotreceiveacknowledgeflag TheRXAKflagisthereceiveracknowledgeflag.WhentheRXAKflagis"0",it meansthataacknowledgesignalhasbeenreceivedatthe9thclock,after8bitsof datahavebeentransmitted.Whentheslavedeviceinthetransmitmode,theslave devicecheckstheRXAKflagtodetermineifthemasterreceiverwishestoreceive thenextbyte.Theslavetransmitterwillthereforecontinuesendingoutdatauntilthe RXAKflagis"1".Whenthisoccurs,theslavetransmitterwillreleasetheSDAline toallowthemastertosendaSTOPsignaltoreleasetheI2CBus. TheSIMDregisterisusedtostorethedatabeingtransmittedandreceived.Thesameregisterisused byboththeSPIandI2Cfunctions.BeforethedevicewritesdatatotheSPIbus,theactualdatato betransmittedmustbeplacedintheSIMDregister.AfterthedataisreceivedfromtheSPIbus,the devicecanreaditfromtheSIMDregister.AnytransmissionorreceptionofdatafromtheSPIbus mustbemadeviatheSIMDregister. |
Similar Part No. - HT46R068B_15 |
|
Similar Description - HT46R068B_15 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
