USB Device Firmware Upgrade STMicroelectronics Extension
UWM 0412
Cov neeg siv phau ntawv
Taw qhia
Cov ntaub ntawv no piav qhia txog tus neeg siv kev sib tham ua qauv qhia uas tau tsim los qhia txog kev siv STMicroelectronics ntaus ntawv firmware upgrade tsev qiv ntawv. Cov lus piav qhia ntawm lub tsev qiv ntawv no, suav nrog nws daim ntawv thov programming interface, muaj nyob rau hauv "DfuSe application programming interface" daim ntawv thiab nruab nrog DfuSe software.
pib
1.1 Cov kev cai ntawm System
Txhawm rau siv DfuSe ua qauv qhia nrog lub Windows operating system, qhov tsis ntev los no ntawm Windows, xws li Windows 98SE, Millennium, 2000, XP, lossis VISTA, yuav tsum yog
ntsia rau hauv PC.
Cov version ntawm Windows OS ntsia rau hauv koj lub PC yuav raug txiav txim los ntawm txoj cai-nias ntawm "Kuv Lub Computer" icon ntawm lub desktop, tom qab ntawd nyem rau ntawm "Properties" yam khoom hauv PopUpMenu. Hom OS yog tso tawm nyob rau hauv "System Properties" dialog box nyob rau hauv "System" daim ntawv lo nyob rau hauv daim ntawv "General" tab (saib daim duab 1).
Daim duab 1. System properties dialog box
1.2 Ntim cov ntsiab lus
Cov khoom hauv qab no tau muab rau hauv pob no:
Cov ntsiab lus software
- STTube tsav tsheb muaj ob qho nram qab no files:
- STTub30.sys: Tus tsav tsheb yuav tsum thauj khoom rau lub rooj tsav xwm demo.
- STFU.inf: Configuration file rau tus tsav tsheb. - DfuSe_Demo_V3.0_Setup.exe: Kev teeb tsa file uas nruab DfuSe daim ntawv thov thiab qhov chaws ntawm koj lub computer.
Cov khoom siv kho vajtse
Cov cuab yeej no yog tsim los ua haujlwm nrog tag nrho cov khoom siv STMicroelectronics uas txhawb nqa Device Firmware Upgrade ntawm USB interface. Yog xav paub ntxiv, thov hu rau koj tus ST
tus neeg sawv cev lossis mus ntsib ST webxaib (http://www.st.com).
1.3 DfuSe ua qauv qhia kev teeb tsa
1.3.1 Software installation
Khiav DfuSe_Demo_V3.0_Setup.exe file: InstallShield Wizard yuav coj koj mus rau nruab DfuSe daim ntaub ntawv thiab qhov chaws ntawm koj lub computer. Thaum lub software tiav lawm, nias lub pob "Finish". Tom qab ntawd koj tuaj yeem tshawb xyuas cov ntaub ntawv tsav tsheb.
Tus tsav tsheb files nyob rau hauv "Driver" nplaub tshev hauv koj txoj kev teeb tsa (C:\Program files\STMicroelectronics\DfuSe).
Lub hauv paus code rau daim ntawv thov Demo thiab DfuSe tsev qiv ntawv nyob rau hauv "C:\Program Files\STMicroelectronics\DfuSe\Sources" folder.
Cov ntaub ntawv muaj nyob hauv "C:\Program Files\STMicroelectronics\DfuSe\Sources\Doc" folder.
1.3.2 Kho vajtse installation
- Txuas lub cuab yeej mus rau qhov chaw nres nkoj USB seem ntawm koj lub PC.
- Tom qab ntawd nyem "Tshaj Tawm Tshiab Hardware Wizard" pib. Xaiv "Nruab los ntawm ib daim ntawv teev npe lossis qhov chaw tshwj xeeb" raws li qhia hauv qab no thiab tom qab ntawd nyem "Tom ntej".
- Xaiv “Tsis txhob nrhiav. Kuv yuav xaiv tus tsav tsheb rau nruab" raws li qhia hauv qab no thiab nyem "Tom ntej".
- Yog tias tus tsav tsheb tau teeb tsa lawm, daim ntawv teev cov qauv yuav qhia cov qauv kho vajtse sib xws, lwm yam nyem "Muaj Disk ..." txhawm rau nrhiav tus tsav tsheb. files.
- Hauv "Install From Disk" dialog box, nyem "Xaiv ..." txhawm rau qhia tus tsav tsheb files qhov chaw, tus tsav tsheb directory nyob rau hauv koj txoj kev teeb tsa (C:\Program files\STMicroelectronics\DfuSe\Driver), ces nias "OK".
Lub PC autoselects qhov tseeb INF file, hauv qhov no, STFU.INF. Thaum Windows tau pom tus tsav tsheb xav tau.INF file, tus qauv kho vajtse sib xws yuav raug tso tawm hauv daim ntawv teev cov qauv. Nyem "Tom ntej" mus txuas ntxiv.
- Thaum Windows tab tom ua qhov kev teeb tsa tus tsav tsheb, cov lus ceeb toom yuav tshwm sim qhia tias tus tsav tsheb tsis dhau Windows logo kuaj, nyem "Txuas Ntxiv" mus txuas ntxiv.
- Windows yuav tsum tom qab ntawd tso tawm cov lus qhia tias kev teeb tsa tau ua tiav.
Nyem "Finish" kom tiav lub installation.
DFU file
Cov neeg siv uas tau yuav DFU cov cuab yeej xav tau lub peev xwm los txhim kho lub firmware ntawm cov khoom siv no. Kev lig kev cai, firmware khaws cia hauv Hex, S19 lossis Binary files. Txawm li cas los xij, kev ua haujlwm DFU xav tau cov ntaub ntawv ntau ntxiv, xws li cov khoom lag luam tus cim, tus neeg muag khoom tus cim, Firmware version thiab lwm qhov chaw teeb tsa tus lej (Target ID) ntawm lub hom phiaj siv, cov ntaub ntawv no ua rau kev txhim kho lub hom phiaj thiab muaj kev nyab xeeb dua. Ntxiv cov ntaub ntawv no, ib qho tshiab file hom ntawv yuav tsum tau siv, hu ua DFU file hom ntawv. Yog xav paub ntxiv mus saib "DfuSe File Format Specification" document (UM0391).
Tus neeg siv interface piav qhia
Nqe lus no piav qhia txog cov neeg siv sib txawv sib txawv muaj nyob hauv pob DfuSe thiab piav qhia yuav ua li cas siv lawv los ua DFU cov haujlwm xws li Upload, Download thiab
firmware file kev tswj hwm.
3.1 DfuSe ua qauv qhia
Kev hloov kho firmware yuav tsum muaj peev xwm ua tau yam tsis muaj kev cob qhia tshwj xeeb, txawm tias los ntawm cov neeg siv tshiab. Li no, tus neeg siv interface tau tsim los ua kom muaj zog thiab siv tau yooj yim li sai tau (saib daim duab 9). Cov lej hauv daim duab 9 xa mus rau cov lus piav qhia hauv Ta bl e 1 teev cov kev tswj hwm muaj nyob hauv DfuSe Demonstration interface.
Table 1. siv demo dialog box piav qhia
| Tswj | Kev piav qhia |
| 1 | Sau cov DFU muaj thiab siv tau HID cov khoom siv, qhov xaiv yog ib qho uas siv tam sim no. Ib qho khoom siv HID tau sib xws yog HID chav kawm ntaus ntawv muab HID detach feature (USAGE_PAGE OxFF0O thiab USAGE_DETACH 0x0055) hauv nws daim ntawv qhia kev piav qhia. Example: Oxa1, Ox00, // Collection(Physical) 0x06, Ox00, OxFF, // Tus neeg muag khoom siv nplooj ntawv - OxFP00 0x85, 0x80, // REPORT_ID (128) 0x09, 0x55, // SIV (HID Detach) 0x15, Ox00, // LOGICAL_MINIMUM (0) 0x26, OxFF, Ox00, // LOGICAL_MAXIMUM (255) 0x75, 0x08, // REPORT_SIZE (8 ntsis) 0x95, Ox01, // REPORT_COUNT (1) Ox131, 0x82, // FEATURE (Data,Var,Abs,Vol) OxCO, // END_COLLECTION (tus neeg muag khoom txhais) |
| 2 | Device identifiers rau DFU hom; PID, VID thiab Version. |
| 3 | Device identifiers rau daim ntawv thov hom; PID, VID thiab Version. |
| 4 | Xa Enter DFU hom hais kom ua. Lub hom phiaj yuav hloov ntawm Daim Ntawv Thov mus rau DFU hom lossis xa HID Detach yog tias lub cuab yeej siv tau HID ntaus ntawv. |
| 5 | Xa Tawm DFU hom lus txib. Lub hom phiaj yuav hloov ntawm DFU mus rau hom ntawv thov. |
| 6 | Memory mapping, Ob-nias txhua yam rau view paub meej ntxiv txog lub cim xeeb. |
| 7 | Xaiv lub hom phiaj DFU file, cov ntaub ntawv uploaded yuav muab theej rau hauv no file. |
| 8 | Pib Upload ua haujlwm. |
| 9 | Qhov loj ntawm cov ntaub ntawv pauv thaum lub sijhawm ua haujlwm tam sim no (Upload / Upgrade). |
| 10 | Lub sijhawm ua haujlwm tam sim no (Upload / Upgrade). |
| 11 | Muaj cov hom phiaj hauv DFU loaded file. |
| 12 | Xaiv qhov chaw DFU file, cov ntaub ntawv rub tawm yuav raug thauj los ntawm qhov no file. |
| 13 | Pib kev ua haujlwm hloov kho tshiab (Lwv thiab rub tawm). |
| 14 | Txheeb xyuas yog tias cov ntaub ntawv tau ua tiav tiav. |
| 15 | Qhia qhov kev nce qib ntawm kev ua haujlwm. |
| 16 | Tshem tawm txoj haujlwm tam sim no. |
| 17 | Tawm hauv daim ntawv thov. |
Yog tias lub microcontroller siv hauv STM32F105xx lossis STM32F107xx, DfuSe demo qhia qhov tshiab uas muaj nyob rau hauv kev nyeem cov ntaub ntawv xaiv byte dhau qhov xa tawm "Option byte" nco ib feem. Ib ob npaug nias rau ntawm cov khoom muaj feem xyuam hauv daim ntawv qhia nco (khoom 6 hauv Ta bl e 1 / Daim duab 9) qhib lub thawv tshiab uas qhia txog kev nyeem cov kev xaiv bytes. Koj tuaj yeem siv lub npov no los kho thiab siv koj tus kheej kev teeb tsa (saib daim duab 10).
Cov cuab yeej muaj peev xwm txheeb xyuas lub peev xwm ntawm qhov chaw nco tau xaiv (nyeem, sau thiab lwv). Nyob rau hauv cov ntaub ntawv ntawm ib tug unreadable nco (readout tiv thaiv qhib), nws qhia lub
nco nyeem raws li txoj cai thiab hais kom nug seb puas yuav tshem tawm qhov kev tiv thaiv nyeem ntawv lossis tsis.
3.2 TSI file tus thawj coj
3.2.1 "Xav ua" dialog box
Thaum DFU file Tus thawj tswj daim ntawv thov raug tua, "Xav kom ua" dialog box tshwm, thiab tus neeg siv yuav tsum xaiv qhov file kev ua haujlwm nws xav ua. Xaiv thawj lub xov tooj cua khawm los tsim DFU file los ntawm S19, Hex, lossis Bin file, lossis qhov thib ob kom rho tawm S19, Hex, lossis Bin file los ntawm DFU file (saib daim duab 11).
Xaiv qhov "Kuv xav tsim kom muaj DFU file los ntawm S19, HEX, lossis BIN files" xov tooj cua khawm yog tias koj xav tsim DFU file los ntawm S19, Hex, lossis Binary files.
Xaiv qhov "Kuv xav EXTRACT S19, HEX, lossis BIN files los ntawm DFU ib "lub xov tooj cua khawm yog tias koj xav rho tawm S19, Hex, lossis Binary file los ntawm DFU file.
3.2.2 File tiam dialog box
Yog tias thawj qhov kev xaiv raug xaiv, nyem lub pob OK kom pom cov "File Generation dialog box." Qhov no interface tso cai rau tus neeg siv los tsim DFU file los ntawm S19, Hex, lossis Bin file.
Table 2. File tiam dialog box piav qhia
| Tswj | Kev piav qhia |
| 1 | Tus neeg muag khoom ID |
| 2 | Khoom cim |
| 3 | Firmware version |
| 4 | Muaj cov duab los tso rau hauv DFU file |
| 5 | Lub hom phiaj tus naj npawb |
| 6 | Qhib S19 lossis Hex file |
| 7 | Qhib Binary files |
| 8 | Hom phiaj npe |
| 9 | Rho tawm cov duab xaiv los ntawm cov npe duab |
| 10 | Tsim DFU file |
| 11 | Ncua tseg thiab tawm hauv daim ntawv thov |
Vim tias S19, Hex thiab Bin files tsis muaj lub hom phiaj tshwj xeeb, tus neeg siv yuav tsum nkag mus rau Cov cuab yeej cuab tam (VID, PID, thiab version), Lub Hom Phiaj ID thiab lub hom phiaj lub npe ua ntej tsim DFU file.
Table 3. Multi-bin txhaj tshuaj dialog box piav qhia
| Tswj | Kev piav qhia |
| 1 | Txoj kev ntawm lub xeem qhib binary file |
| 2 | Qhib binary files. Ib tug binary file tuaj yeem yog a file ntawm txhua hom ntawv (Wave, video, Text, thiab lwm yam) |
| 3 | Pib chaw nyob ntawm lub loaded file |
| 4 | Ntxiv file mus rau file lis |
| 5 | Rho tawm file los ntawm file lis |
| 6 | File lis |
| 7 | Paub meej file xaiv |
| 8 | Ncua tseg thiab tawm haujlwm |
3.2.3 File extraction dialog box
Yog tias qhov kev xaiv thib ob hauv "Xav kom ua" dialog box raug xaiv, Nyem qhov OK khawm kom tso saib "File extraction" dialog box. Qhov no interface tso cai rau koj los tsim ib qho S19, Hex, lossis Bin file los ntawm DFU file.
Table 4. File extraction dialog box piav qhia
| Tswj | Kev piav qhia |
| 1 | Ntaus tus neeg muag khoom ID |
| 2 | Ntaus khoom tus cim |
| 3 | Firmware version |
| 4 | Qhib DFU file |
| 5 | Cov npe duab hauv DFU loaded file |
| 6 | Hom kev file yuav raug generated |
| 7 | Extract cov duab rau S19, Hex, los yog Bin file |
| 8 | Ncua tseg thiab tawm hauv daim ntawv thov |
Cov txheej txheem ua ntu zus
4.1 DfuSe cov txheej txheem ua qauv qhia
4.1.1 Yuav ua li cas upload ib DFU file
- Khiav daim ntawv thov "DfuSe demonstration" (Pib -> Txhua Qhov Kev Pabcuam -> STMicroelectronics -> DfuSe -> DfuSe Demonstration).
- Nyem qhov "Xaiv" khawm (khoom 7 hauv Ta bl e 1 / Daim duab 9) los xaiv DFU file.
- Xaiv lub hom phiaj nco (s) hauv daim ntawv teev npe nco (khoom 6 hauv Ta bl e 1 / Daim duab 9).
- Nyem qhov "Upload" khawm (khoom 8 hauv Ta bl e 1 / Daim duab 9) pib uploading nco cov ntsiab lus rau DFU xaiv file.
4.1.2 Yuav ua li cas rub tawm DFU file
- Khiav daim ntawv thov "DfuSe demonstration" (Pib -> Txhua Qhov Kev Pabcuam -> STMicroelectronics -> DfuSe -> DfuSe Demonstration).
- Nyem qhov "Xaiv" khawm (khoom 12 hauv Ta bl e 1 / Daim duab 9) los xaiv DFU file. cov ntaub ntawv tso tawm xws li VID, PID, Version, thiab lub hom phiaj yog nyeem los ntawm DFU file.
- Kos lub "Ua kom zoo dua lub sijhawm" checkbox kom tsis quav ntsej FF blocks thaum lub sijhawm upload.
- Kos lub "Tshwj xeeb tom qab rub tawm" checkbox yog tias koj xav tso cov txheej txheem pov thawj tom qab rub tawm cov ntaub ntawv.
- Nyem qhov "Upgrade" khawm (Khoom 13 hauv Ta bl e 1 / Daim duab 9) kom pib kho dua tshiab file cov ntsiab lus rau lub cim xeeb.
- Nyem rau "Tshawb Xyuas" khawm (Khoom 14 hauv Ta bl e 1 / Daim duab 9) los xyuas seb cov ntaub ntawv puas tau rub tawm tiav.
4.2 TSI file cov txheej txheem tswj
4.2.1 Yuav ua li cas tsim DFU files los ntawm S19/Hex/Bin files
- Khiav "DFU File Tus Thawj Tswj" daim ntawv thov (Pib -> Txhua Qhov Kev Pabcuam -> STMicroelectronics> DfuSe-> DFU File Manager).
- Xaiv qhov "Kuv xav tsim kom muaj DFU file los ntawm S19, HEX, lossis BIN files" yam khoom hauv "Xav kom ua" dialog box (Ta bl e 1 1 ) ces nias "OK".
- Tsim DFU duab los ntawm S19 / Hex lossis binary file.
a) Teem ib tus lej ID uas tsis siv (khoom 5 hauv Ta bl e 2 / Daim duab 12).
b) Sau rau hauv VID, PID, Version, thiab lub hom phiaj lub npe
c) Tsim cov duab los ntawm S19 lossis Hex file, nyem lub pob "S19 lossis Hex" (khoom 6 hauv Ta bl e 2 / Daim duab 4) thiab xaiv koj file, daim duab DFU yuav raug tsim rau txhua qhov ntxiv file.
d) Tsim cov duab los ntawm ib lossis ntau dua binary files, nyem lub pob "Multi Bin" (Khoom 7 hauv Ta bl e 2 / Daim duab 12) los qhia "Multi Bin Injection" dialog box (Daim duab 13.).
Nyem lub khawm Xauj (khoom 2 hauv Ta bl e 3 / Daim duab 13) los xaiv binary file(*.bin) lossis lwm hom ntawv file (Wave, Video, Text,…).
Teem lub chaw nyob pib nyob rau hauv qhov chaw nyob (khoom 3 hauv Ta bl e 3 / Daim duab 13).
Nyem qhov "Ntxiv rau daim ntawv teev npe" khawm (Khoom 4 hauv Ta bl e 3 / Daim duab 13) ntxiv cov xaiv binary file nrog rau qhov chaw nyob.
Txhawm rau rho tawm ib qho uas twb muaj lawm file, xaiv nws, ces nias lub pob "Delete" (Khoom 5 hauv Ta bl e 3 / Daim duab 13).
Rov ua tib yam ua ntu zus ntxiv rau lwm qhov binary files, Nyem "OK" kom siv tau. - Rov ua kauj ruam (3.) los tsim lwm cov duab DFU.
- Txhawm rau tsim DFU file, nyem "Tsim".
4.2.2 Yuav ua li cas rho tawm S19/Hex/Bin files los ntawm DFU files
- Khiav "DFU File Tus Thawj Tswj" daim ntawv thov (Pib -> Txhua Qhov Kev Pabcuam -> STMicroelectronics -> DfuSe -> DFU File Tswj).
- Xaiv "Kuv xav EXTRACT S19, HEX lossis BIN files los ntawm DFU ib qho" xov tooj cua khawm hauv "Xav kom ua" dialog box (Daim duab 11) ces nyem "OK".
- Extract tus S19 / Hex los yog binary file los ntawm DFU file.
a) Nias lub khawm Saib (khoom 4 hauv Ta bl e 4 / Daim duab 14) los xaiv DFU file. Cov duab uas muaj nyob rau hauv daim ntawv teev cov dluab (yam 4 hauv Ta bl e 4 / Daim duab 14).
b) Xaiv ib daim duab los ntawm cov npe duab.
c) Xaiv Hex, S19 lossis Multiple Bin xov tooj cua khawm (khoom 6 hauv Ta bl e 4 / Daim duab 14).
d) Nyem lub pob "Extract" (Khoom 7 hauv Ta bl e 4 / Daim duab 14) kom rho tawm cov duab xaiv. - Rov ua kauj ruam (3.) kom rho tawm lwm cov duab DFU.
Kev kho keeb kwm
Table 5. Cov ntaub ntawv kho dua tshiab
| Hnub tim | Kev kho dua | Hloov |
| 6-Lub Ib Hlis-07 | 1 | Kev tso tawm thawj zaug. |
| 2- Peb Hlis-08 | 2 | Ntxiv Tshooj 4. |
| Peb 24-Sep-08 | 3 | Hloov kho daim duab 9 mus rau daim duab 14. |
| Peb 2-09 | 4 | siv demo upgraded rau version V3.0. Tshooj 3.1: DfuSe ua qauv qhia tshiab: — Daim duab 9: DfuSe demo dialog box hloov tshiab - Tshiab feature ntxiv rau STM32F105/107xx li - Daim duab 10: Kho kom raug xaiv byte dialog box ntxiv Hloov tshiab nyob rau hauv Tshooj 3.2: DFU file tus thawj coj — Daim duab 11: “Xav ua” dialog box — Daim duab 12: "Tsim" dialog box — Daim duab 13: “Multi bin injection” dialog box — Daim duab 14: “Extract” dialog box |
Ua tib zoo nyeem:
Cov ntaub ntawv hauv daim ntawv no tsuas yog muab los ntawm kev sib txuas nrog cov khoom ST. STMicroelectronics NV thiab nws cov chaw ua haujlwm (“ST”) muaj cai hloov pauv, kho, hloov kho, lossis txhim kho, rau daim ntawv no, thiab cov khoom thiab cov kev pabcuam tau piav qhia ntawm no txhua lub sijhawm, yam tsis muaj ntawv ceeb toom.
Tag nrho cov khoom ST raug muag raws li ST cov lus thiab cov xwm txheej ntawm kev muag khoom.
Cov neeg yuav khoom tsuas yog lub luag haujlwm rau kev xaiv, xaiv, thiab siv ST cov khoom thiab cov kev pabcuam tau piav qhia hauv no, thiab ST tsis muaj kev lav phib xaub txhua yam ntsig txog kev xaiv, xaiv, lossis siv ST cov khoom thiab cov kev pabcuam tau piav qhia hauv no.
Tsis muaj daim ntawv tso cai, nthuav tawm lossis hais, los ntawm estoppel lossis lwm yam, rau cov cai ntawm kev txawj ntse tau tso cai nyob rau hauv daim ntawv no. Yog tias ib feem ntawm cov ntaub ntawv no hais txog cov khoom thib peb lossis cov kev pabcuam nws yuav tsis raug suav tias yog daim ntawv tso cai tso cai los ntawm ST rau kev siv cov khoom lossis cov kev pabcuam thib peb, lossis cov cuab yeej cuab tam muaj nyob rau hauv lossis suav tias yog daim ntawv pov thawj kev siv. nyob rau hauv txhua yam ntawm cov khoom thib peb lossis cov kev pabcuam lossis cov cuab yeej txawj ntse uas muaj nyob hauv.
Tshwj tsis yog tias tau teev tseg nyob rau hauv ST'S cov nqe lus thiab cov xwm txheej ntawm kev muag khoom ST tsis lees paub txhua yam kev tshaj tawm lossis kev lav phib xaub uas muaj feem xyuam rau kev siv thiab / lossis kev muag khoom ntawm cov khoom lag luam suav nrog yam tsis muaj kev txwv tsis pub dhau qhov kev txwv tsis pub dhau NTAWM LUB TSEV KAWM NTAWV), LOSSIS INFRINGEMENT NTAWM PATENT, COPYRIGHT los yog lwm yam kev txawj ntse PROPERTY RIGHT.
TSEEM CEEB TSHAJ PLAWS NTAWM SAU NTAWV TSO CAI LOS NTAWM ST REPRESENTATIVE, ST cov khoom tsis pom zoo, tso cai, los yog raug tso cai rau siv nyob rau hauv tub rog, AIRCRAFT, SPACE, LIFE-SAVORSAV. LOSSIS SYSTEMS qhov twg tsis ua hauj lwm los yog malfunCTION yuav Ua rau tus kheej raug mob, tuag, lossis ua rau muaj kev puas tsuaj loj lossis ib puag ncig. ST cov khoom uas tsis yog tshwj xeeb raws li "AUTOMOTIVE GRADE" tsuas yog siv rau hauv automotive APPLICATIONS ntawm tus neeg siv khoom pheej hmoo.
Kev muag khoom ntawm ST nrog cov kev cai sib txawv ntawm cov nqe lus thiab / lossis cov yam ntxwv tshwj xeeb uas tau teev tseg hauv daim ntawv no yuav tsum tam sim ntawd tsis muaj kev lav phib xaub los ntawm ST rau ST cov khoom lossis cov kev pabcuam uas tau piav qhia hauv no thiab yuav tsum tsis txhob tsim lossis txuas ntxiv rau txhua yam, kev lav phib xaub ntawm ST. ST.
ST thiab ST logo yog cov cim lag luam lossis cov cim npe ntawm ST hauv ntau lub tebchaws.
Cov ntaub ntawv hauv daim ntawv no hloov pauv thiab hloov tag nrho cov ntaub ntawv uas tau muab yav dhau los.
Lub logo ST yog lub cim lag luam ntawm STMicroelectronics. Tag nrho lwm cov npe yog cov cuab yeej ntawm lawv cov tswv.
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Doc ID 13379 Rev 4
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