 |
công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
|
công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
HT67F5652 bảng dữ liệu(PDF) 154 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT67F5652 bảng dữ liệu(HTML) 154 Page - Holtek Semiconductor Inc |
|
|
154 / 224 page  Rev. 1.00 154 De�e��e� 0�� �01� Rev. 1.00 155 De�e��e� 0�� �01� HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU UART Data Transfer Scheme TheblockdiagramshowstheoveralldatatransferstructurearrangementfortheUART.Theactual datatobetransmittedfromtheMCUisfirsttransferredtotheTXR_RXRregisterbytheapplication program.ThedatawillthenbetransferredtotheTransmitShiftRegisterfromwhereitwillbe shiftedout,LSBfirst,ontotheTXpinataratecontrolledbytheBaudRateGenerator.Onlythe TXR_RXRregisterismappedontotheMCUDataMemory,theTransmitShiftRegisterisnot mappedandisthereforeinaccessibletotheapplicationprogram. DatatobereceivedbytheUARTisacceptedontheexternalRXpin,fromwhereitisshiftedin, LSBfirst,totheReceiverShiftRegisterataratecontrolledbytheBaudRateGenerator.Whenthe shiftregisterisfull,thedatawillthenbetransferredfromtheshiftregistertotheinternalTXR_RXR register,whereitisbufferedandcanbemanipulatedbytheapplicationprogram.OnlytheTXR_ RXRregisterismappedontotheMCUDataMemory,theReceiverShiftRegisterisnotmappedand isthereforeinaccessibletotheapplicationprogram. Itshouldbenotedthattheactualregisterfordatatransmissionandreception,althoughreferredto inthetext,onlyexistsasasinglesharedregisterintheDataMemory.Thissharedregisterknownas theTXR_RXRregisterisusedforbothdatatransmissionanddatareception. MSB LSB ………………………… T�ans�itte� Shift Registe� (TSR) MSB LSB ………………………… Re�eive� Shift Registe� (RSR) TX Pin RX Pin Baud Rate Gene�ato� TXR_RXR Registe� TXR_RXR Registe� Data to �e t�ans�itted Data �e�eived Buffe� fSYS MCU Data Bus UART Data Transfer Scheme UART Status and Control Registers TherearefivecontrolregistersassociatedwiththeUARTfunction.TheUSR,UCR1andUCR2 registerscontroltheoverallfunctionoftheUART,whiletheBRGregistercontrolstheBaudrate. TheactualdatatobetransmittedandreceivedontheserialinterfaceismanagedthroughtheTXR_ RXRdataregister. Register Name Bit 7 6 5 4 3 2 1 0 USR PERR NF FERR OERR RIDLE RXIF TIDLE TXIF UCR1 UARTEN BNO PREN PRT STOPS TXBRK RX8 TX8 UCR� TXEN RXEN BRGH ADDEN WAKE RIE TIIE TEIE TXR_ RXR TXRX� TXRX� TXRX5 TXRX4 TXRX3 TXRX� TXRX1 TXRX0 BRG BRG� BRG� BRG5 BRG4 BRG3 BRG� BRG1 BRG0 UART Register Summary |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất 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 |
Vietnamese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
