 |
전자부품 데이터시트 검색엔진 |
|
|
전자부품 데이터시트 검색엔진 |
|
HT69F360 데이터시트(PDF) 164 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT69F360 데이터시트(HTML) 164 Page - Holtek Semiconductor Inc |
|
|
164 / 235 page  Rev. 1.30 1�4 �ove��e� 1�� �01� Rev. 1.30 1�5 �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 UART Data Transfer Scheme TheblockdiagramshowstheoveralldatatransferstructurearrangementfortheUART.Theactual datatobetransmittedfromtheMCUisfirsttransferredtotheTXRregisterbytheapplication program.ThedatawillthenbetransferredtotheTransmitShiftRegisterfromwhereitwillbe shiftedout,LSBfirst,ontotheTXpinataratecontrolledbytheBaudRateGenerator.Onlythe TXRregisterismappedontotheMCUDataMemory,theTransmitShiftRegisterisnotmappedand isthereforeinaccessibletotheapplicationprogram. DatatobereceivedbytheUARTisacceptedontheexternalRXpin,fromwhereitisshiftedin, LSBfirst,totheReceiverShiftRegisterataratecontrolledbytheBaudRateGenerator.When theshiftregisterisfull,thedatawillthenbetransferredfromtheshiftregistertotheinternalRXR register,whereitisbufferedandcanbemanipulatedbytheapplicationprogram.OnlytheRXR registerismappedontotheMCUDataMemory,theReceiverShiftRegisterisnotmappedandis thereforeinaccessibletotheapplicationprogram. Itshouldbenotedthattheactualregisterfordatatransmissionandreception,althoughreferredto inthetext,andinapplicationprograms,asseparateTXRandRXRregisters,onlyexistsasasingle sharedregisterintheDataMemory.ThissharedregisterknownastheTXR/RXRregisterisusedfor bothdatatransmissionanddatareception. MSB LSB ………………………… T�ans�itte� Shift Registe� MSB LSB ………………………… Receive� Shift Registe� TX Pin RX Pin Baud Rate Gene�ato� TXR Registe� Buffe� MCU Data Bus RXR Registe� CLK CLK UART Data Transfer Scheme UART Status and Control Registers TherearefivecontrolregistersassociatedwiththeUARTfunction.TheUSR,UCR1andUCR2 registerscontroltheoverallfunctionoftheUART,whiletheBRGregistercontrolstheBaudrate. TheactualdatatobetransmittedandreceivedontheserialinterfaceismanagedthroughtheTXR/ RXRdataregisters. Register Name Bit 7 6 5 4 3 2 1 0 USR PERR �F FERR OERR RIDLE RXIF TIDLE TXIF UCR1 UARTE� B�O PRE� PRT STOPS TXBRK RX� TX� UCR� TXE� RXE� BRGH ADDE� WAKE RIE TIIE TEIE TXR/RXR D7 D� D5 D4 D3 D� D1 D0 BRG D7 D� D5 D4 D3 D� D1 D0 UART Register Summary |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 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 |
Korean ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
