Mehato ea Tšireletso ea MICROCHIP AN3523 UWB Transceiver Note Note Guide ea Mosebelisi

Selelekela

Mekhoa ea ho metha sebaka ka ho sebelisa mats'oao a seea-le-moea a nako ea ho ea le ho khutla a ntse a tsebahala haholo likoloing tsa sejoale-joale tse nang le Passive Entry/Passive Start (PEPS).
Hang ha boleng ba sebaka se lekantsoe, ho ba haufi le senotlolo sa koloi ho ka netefatsoa.
Boitsebiso boo bo ka sebelisoa ho thibela Relay Attack (RA).
Leha ho le joalo, ntle le ts'ebetsong e hlokolosi, mekhoa e joalo ea ho netefatsa haufi-ufi ha ea lekana ho itebela khahlanong le tlhaselo ea mohanyetsi.
Tokomane ena e hlalosa lintlha tsa bohlokoa tsa ts'ireletso le litsela tseo li sebetsanoang le Microchip ATA5350 Ultra-Wide-Band (UWB) Transceiver IC.

Litšupiso tse potlakileng

Litokomane Tsa Litšupiso

1. Lethathamo la lintlha tsa ATA5350
2. Buka ea ATA5350
3. Mridula Singh, Patrick Leu le Srdjan Capkun, "UWB ka Pulse Reordering: Ho Sireletsa Range Khahlanong le Relay le Litlhaselo Tsa 'Mele," ho Network and Distributed System Security Symposium (NDSS), 2020.
4. Aanjhan Ranganathan le Srdjan Capkun, “Na ehlile re Haufi? Ho netefatsa Bohaufi ba Ts'ebetso ea Wireless," ho IEEE Security & Privacy Magazine, 2016

Kgutsufatso/Dikgutsufatso
Lethathamo la 1-1. Kgutsufatso/Dikgutsufatso

Kgutsufatso/Dikgutsufatso	Tlhaloso
BCM	Mojule oa Taolo ea 'mele
KA	Controller Area Network
ED/LC	Ho Tseba ka Pele / Boitlamo ba morao
IC	Potoloho e Kopanetsoeng
ID	Boitsebiso
IV	Boleng ba Pele
LIN	Local Interface Network
PEPS	Ho Kena ka Tsela e sa Feleng / Qalang e sa Feleng
PR	Prover
RA	Tlhaselo ea Relay
RNR	Lintlha tsa Random Nonce
SSID	Sireletsa Session Identifier
UHF	Ultra-High Frequency
UWB	Ultra-Wideband
VR	Netefatsa

Khalello ea Bohole

Lisebelisoa tse peli tsa ATA5350 (bakeng sa mohlalaample, key fob le koloi) li ka hlophisoa ho bala sebaka ka ho metha nako ea sefofane sa lets'oao la UWB lipakeng tsa tsona.

Ho na le mefuta e 'meli ea lisebelisoa tse amehang ts'ebetsong:

• Sesebelisoa sa pele: e tsejoang hape e le Verifier (fob) e qala tekanyo
• Sesebelisoa sa bobeli: e tsejoang hape ka hore ke Prover (koloi) e araba telegram ea data Boleng bo lekantsoeng, nako ea ho fofa le ho khutla, lipakeng tsa lisebelisoa e sebelisoa ho bala sebaka ka ho sebelisa mokhoa o latelang o bonolo:
  sebaka=(nako ea leeto le ho khutla la lebelo la sefofane sa khanya)

Mokhoa o Tloaelehileng oa ho Lemalla Distance Session (VR/PR)
Palo e latelang e bonts'a kopo ea ho etsa litekanyo tsa moeli oa sebaka ka transceiver ea ATA5350 UWB e sebelisang mokhoa o Tloaelehileng.
Setšoantšo sa 2-1. Sistimi ea Tekanyo ea Bohole

Khokahano le phapanyetsano ea data lipakeng tsa node ea Verifier le node ea Prover e arotsoe ka likarolo 'me e etsahala ka tatellano e latelang:

• Netefatso e romela kopo ea eona ea ho metha sebaka sa lebelo
• Prover e fumana kopo ea Verifier
• Prover e emetse nako e tsitsitseng ea phetoho (16uS)
• Prover e romella karabelo ea eona ea ho metha sebaka sa lebelo
• Netefatso e fumana karabo ea Prover

Seboka sa maemo a tloaelehileng sa VR/PR se fihlelleha ho sebelisoa thelekramo ea pulse e nang le sebopeho se bontšitsoeng setšoantšong se latelang.

Setšoantšo sa 2-2. Mekhoa e tloaelehileng ea VR/PR Pulse Telegrams
Netefatsa

Nako ea ho Fetola

Prover

Ka mokhoa o Tloaelehileng, litekanyetso tse utloahalang tsa RNRv le RNRp li entsoe 'mapa ho ea ho li-pulse ho sebelisa mokhoa o tsitsitseng oa 1 bit ho ea ho 16-pulse spreading pattern, e hlalositsoeng ka tlase:

• Logic Bit 0 = pulse pattern 1101001100101100
• Logic Bit 1 = pulse pattern 0010110011010011

Bakeng sa Verifier, 4-byte SSID le 4-byte RNRv li entsoe ka 'mapa oa 1024-pulse pattern 'me li kopantsoe le Preamble and Sync pulses ho etsa telegram ea 1375-pulse.
Thelekramo ea Prover pulse le eona e entsoe ka mokhoa o ts'oanang.
Lithelekramo tse sebelisang mokhoa ona o tsitsitseng li kotsing ea ho hlaseloa ke 'mele 'me ha lia lokela ho sebelisoa e le mokhoa oa ho thibela tlhaselo ea PEPS.
Ho qoba boemo bona, mehato e meng ea ts'ireletso e tlameha ho kenngoa ts'ebetsong.
Li hlalositsoe karolong e latelang.

Secure Mode Bounding Session (VRs/PRs)
Kopo e ntlafalitsoeng ea ho etsa litekanyo tsa moeli oa sebaka le transceiver ea ATA5350 UWB e sebelisang mokhoa o Sireletsehileng e bontšoa ho Setšoantšo sa 2-3.

Lintlafatso tsa sistimi ena li kenyelletsa:

• Pakete ea data e sa reroang bakeng sa netefatso ea molaetsa (RNRv le RNRp)
• Pakete ea data e sa reroang ea ho hlophisa bocha/ho qhekella (IV, KEY)

Pele o qala karolo ea ho metha sebaka, boleng ba SSID, RNRv, RNRp, IV le KEY bo tlameha ho fetisoa ho tloha ho Body Control Module (BCM) ho ea ho Verifier ka sehokelo se patiloeng (bakeng sa mohlala.ample PEPS UHF channel) ho Prover(s) holim'a mocha o sireletsehileng oa puisano oa CAN kapa LIN.
Ha ho phethela nako ea ho metha sebaka, Netefatso e romela lintlha tse baloang tsa sebaka ho BCM ka sehokelo se patiloeng sa UHF (bakeng sa mohlala.ample, PEPS channel)
Setšoantšo sa 2-3. Sireletsehile Distance Bounding Melement System

Secure Session Identifier (SSID)
Lintlha tsa SSID tse fanoeng ke BCM li fetotsoe ho UWB pulse telegram. Haeba tlhahlobo ea SSID e lumelletsoe, ho amoheloa feela lithelekramo tsa pulse tse nang le boleng bo nepahetseng ba SSID.
Seboka se fela hang-hang haeba SSID e sa lumellane.
Sheba bukana ea mosebelisi bakeng sa bitana ea Configuration e tsamaellanang le ngoliso ea A19.

Pakete ea Boitsebiso e sa reroang bakeng sa Verifier le Prover (RNRv le RNRp)
Litekanyetso tsa RNRv le RNRp tse fanoeng ke BCM li sebelisetsoa ho lekola bonnete ba thelekramo e amohetsoeng ea UWB.
Prover e tlaleha boleng ba eona bo fumanoeng ho tsoa ho Verifier, RNRv', ho ea ho BCM holim'a mocha o sireletsehileng oa puisano oa CAN kapa LIN qetellong ea nako ea ho metha sebaka.
Haeba BCM e etsa qeto ya hore RNRv ≠ RNRv', tekanyo ya sebaka e nkwa e fosahetse.
Ka mokhoa o ts'oanang, Verifier e tlaleha boleng ba eona bo fumanoeng ho tsoa ho Prover, RNRp', ho ea ho BCM holim'a sehokelo se patiloeng sa UHF (bakeng sa mohlala.ample, PEPS channel) qetellong ea nako ea ho metha sebaka.
Haeba BCM e etsa qeto ya hore RNRp ≠ RNRp', tekanyo ya sebaka e nkwa e fosahetse.

Pulse Scrambling (IV, KEY)
Pulse scrambling e kenngoa ts'ebetsong ho fana ka mokhoa oa ho boloka tekanyo ea sebaka khahlanong le litlhaselo tsohle tsa ho khutsufatsa sebaka sa 'mele[3].
Bakeng sa ho qhekella UWB pulse telegram, Mokhoa o Sireletsehileng o laela hape 'me o beha libaka tsa data tsa RNRv le RNRp tsa thelekramo ea pulse.
Ho hlophisoa bocha ha pulse ho finyelloa ka ho nkela sebaka sa mokhoa o tsitsitseng oa ho hasana ha sekhahla o sebelisoang Mokhoeng o Tloaelehileng ka mokhoa o lumelletsoeng ho tsoa ho Tafole ea ho Sheba e bontšitsoeng e laetsoeng pele ho nako ea tekanyo ea sebaka.
Ho feto-fetoha ha maqhubu ho etsoa ka ho sebelisa ts'ebetso e ikhethileng OR lipakeng tsa likhahla tse hlophisitsoeng bocha le palo e sa reroang ho tsoa ho Trivium block cipher.
Ts'ebetso ena e bonts'itsoe ka mokhoa oa setšoantšo setšoantšong se latelang.
Hoa hlokomeleha ho bolela hore pulse Re-ordering le Randomization e sebetsa feela sebakeng sa data sa RNR.
Selelekela, Sync le SSID ha li hlahisoe.
Setšoantšo sa 2-4. Mokhoa oa ho hlophisa bocha

Mefuta ea Litlhaselo Tse Tlamelang Likhoele Tsa Bohanyetsi

Ntle le menahano e nepahetseng ea moralo, Proximity Verification kapa Distance Bounding system e ka ba tlokotsing ea litlhaselo tse fetolang sebaka.
Litlhaselo tsena li ka sebelisa bofokoli ba lera la data le / kapa lesela la 'mele ho laola sebaka se lekantsoeng.
Litlhaselo tsa data-layers li ka thibeloa ka ho kenyelletsa encryption e matla 'me mokhoa ona o se o ntse o sebetsa lits'ebetsong tsa PEPS likoloing tsa kajeno.
Litlhaselo tsa 'mele li tšoenya haholo hobane ho na le monyetla oa ho etsa tlhaselo ntle le ts'ebeliso ea data-layer encryption hape litlhaselo li sebelisa data e fumanoeng ka ho mamela le ka ho bapala (ho qaptjoa kapa ho fetoloa) kapa ho bapala mats'oao a seea-le-moea ho laola litekanyo tsa sebaka. [4].
Maemo a tokomane ena a etsa Proximity Verification of the key fob in the PEPS system, kahoo tokomane ena e shebane feela le litšokelo tse khonang ho etsa hore sistimi e tlalehe sebaka se ka tlase ho sa nnete.

Mekhoa e atileng haholo ea ho beha tlhaselo ea 'mele, e fokotsang sebaka ke:

• Cicada Attack - E sebelisa pontšo ea deterministic ea selelekela sa pele le moputso oa data
• Ente ea Selelekela - E sebelisa sebopeho sa deterministic sa selelekela
• Tlhaselo ea Early Detect / Late Commit Attack - E sebelisa bolelele ba matšoao a malelele

Tlhaselo ea Cicada
Haeba mokhoa oa ho lekanya nako ea sefofane o sebelisa lipakete tsa data tse boletsoeng esale pele bakeng sa ho fapana, ho na le monyetla oa hore mohlaseli a hlahise letšoao la tumello le lonya le pele Prover ea 'nete e amohela letšoao la eona la 'nete.
Cicada Attack e nka nako e tlangtage ea litsamaiso tse nang le bofokoli bona ba 'mele ka ho tsoela pele ho fetisa letšoao la tumello le lonya (Prover) ka matla a maholo ho bapisoa le Prover ea 'nete[4].
Sena se etsa hore Netefatso ea 'nete e fumane molaetsa o kotsi oa lesholu kapele ho feta letšoao la 'nete la kananelo.
Sena se qhekella sistimi ho bala sebaka se fosahetseng le se khutsufalitsoeng (sheba setšoantšo se latelang).
Mokhoa o tloaelehileng o tlameha ho qojoa kaha o etsa hore mosebelisi a be kotsing ea tlhaselo ea Cicada.
Ho e-na le hoo, mokhoa o Sireletsehileng o tlameha ho khethoa.
E nka sebaka sa lipakete tsa data tse hlalositsoeng esale pele ka lipakete tsa data tse nkiloeng ka mokhoa o ikhethileng mme e thibela tlhaselo ea mofuta ona.
Setšoantšo sa 3-1. Tlhaselo ea Cicada

Selelekela sa Ente
Mofuteng ona oa tlhaselo, lesholu le leka ho etsa tse latelang:

• Ntlafatsa tsebo ea eona ea sebopeho sa selelekela (se tsejoang ke sechaba)
• Hakanya litekanyetso bakeng sa mojaro o sireletsehileng oa data (sheba Karolo ea 2.2.3 Pulse Scrambling (IV, KEY))
• Tsoela pele phetisetso e felletseng (Selelekela + Payload ea data) ka chelete, TA, kapele ho feta Prover ea 'nete e tla araba.

Sheba setšoantšo se latelang ho fumana lintlha.
Setšoantšo sa 3-2. Selelekela sa Ente Tlhaselo

Ka moralo, sesebelisoa sa ATA5350 se sebelisa litšobotsi tsa RF tsa selelekela ho theha s e nepahetseng.ampling profile bakeng sa ho lemoha li-pulse tse latelang.
Haeba selelekela se entetsoeng TA kapele ho feta karabo ea 'nete e lebisa ho se fosahetsengampHa nako e ntse e ea, karolo e setseng ea tefo e sireletsehileng ea data e ke ke ea amoheloa ka nepo, 'me tlhaselo e tla thibeloa.

Tlhaselo ea Pele / Tlhaselo ea Boitlamo ba Morao
Tšobotsi e 'ngoe ea 'mele e ka sebelisoang ho laola tekanyo ea sebaka ke tsela eo data e kenngoeng ka eona.
Ka lebaka la sebopeho sa seea-le-moea sa UWB, likotoana tsa data tse utloahalang li kentsoe ka har'a tatellano ea li-pulse tse neng li tšohloa pejana Karolong ea 2.1 ea Normal Mode Distance Bounding Session (VR/PR).
Tatelano ena ea li-pulses e etsa letšoao 'me e sebelisoa ke seea-le-moea sa UWB ho ntlafatsa kutloisiso le matla.
Ebile, liea-le-moea tsa UWB li khona ho khetholla ka nepo letšoao le fetisoang, le haeba matšoao a mang a le sieo.
Ka lebaka leo, litsamaiso tsa seea-le-moea tsa UWB li kotsing ea tlhaselo ea Early Detect/Late Commit (ED/LC).
Molao-motheo oa tlhaselo ea ED / LC ke ho ntšetsa pele pakete ea data ea ananelo ka ho bolela esale pele mohlala oa matšoao ka mor'a ho amohela karolo ea pele ea eona.
Tlhaselo e phethoa ka ho fetisa sephutheloana sa data se amohelehang kapele ho feta Prover ea 'nete (bona setšoantšo se latelang).
Setšoantšo sa 3-3. Tlhaselo ea Pele / Tlhaselo ea Boitlamo ba Morao

Mokhoa o Sireletsehileng o thibela ka katleho litlhaselo tsohle tsa ED / LC mme o khothaletsoa ho qoba mofuta ona oa tlhaselo e fokotsang sebaka.
Sena se finyelloa ka ho nkela sebaka sa mekhoa e tsitsitseng ea pulse (Mokhoa o Tloaelehileng) ka mokhoa o hlophisitsoeng hape oa ho otla (Mokhoa o sireletsehileng) o sa tsejoeng ke mohlaseli.
Tlhahisoleseding e hlokehang bakeng sa ho hlophisa lerata la ho otla ka tsela e nepahetseng e tsejwa ke Mohlahlobi le Prover pele ho qala nako e nngwe le e nngwe e qalang, empa e seng mohlaseli.
Ts'ebetso eohle ea ho hlophisa lets'oao e hlalositsoe ho Karolo ea 2.2.3 Pulse Scrambling (IV, KEY) mme e bonts'itsoe ka mokhoa o hlakileng ho Setšoantšo sa 2-4.

Bohlokoa ba Protocol

Ho netefatsa bonnete ba melaetsa ea Verifier le Prover, ho hlokahala protocol ea Challenge-Response.
E 'ngoe ea bofokoli ba mantlha ba maemo a IEEE® 802.15.4a/f ke hore ha e na lipehelo bakeng sa tumello e netefalitsoeng, 'me ntle le bokhoni bona, litsamaiso tsa ho lekanya nako ea sefofane li kotsing ea litlhaselo tsa physic allayer le tse bonolo. litlhaselo tsa ho bapala molaetsa[4].
ATA5350 e na le bokhoni bona, bo hlalositsoeng ho Karolo ea 2.2.2 Random Data Packet for Verifier and Prover (RNRv le RNRp) mme e emetsoe ho Figure 2-3.

Qetello

ATA5350 Impulse Radio UWB Radio e entsoe ho nahanoa ka polokeho.
Ka ho khetha mokhoa o Sireletsehileng, o tšehetsang ho odara bocha le ho netefatsa molaetsa (ho tšehetsa protocol ea Challenge-Response), mosebelisi a ka tiisetsoa hore tekanyo e hlahisoang ea sebaka e batla e sa hlaseloe litlhaselo tse lonya.

Nalane ea Phetoho ea Litokomane

Khatiso	Letsatsi	Karolo	Tlhaloso
A	06/2020	Tokomane	Phetolelo ea Pele

Microchip Websebaka

Microchip e fana ka tšehetso ea inthaneteng ka rona websebaka ho: www.microchip.com/.
Sena websebaka se sebedisoang ho etsa files le tlhahisoleseding e fumaneha habonolo ho bareki.

Tse ling tsa litaba tse fumanehang li kenyelletsa:

• Tšehetso ea Sehlahisoa: Lintlha tsa maqephe le liphoso, lintlha tsa ts'ebeliso le sample mananeo, lisebelisoa tsa moralo, litataiso tsa basebelisi le litokomane tsa tšehetso ea hardware, lintlafatso tsa morao-rao tsa software le li-archived software
• Tšehetso e Akaretsang ea Theknoloji: Lipotso tse atisang ho botsoa (FAQs), likopo tsa tšehetso ea tekheniki, lihlopha tsa lipuisano tsa inthaneteng, lethathamo la litho tsa lenaneo la balekane ba Microchip
• Khoebo ea Microchip: Litataiso tsa ho khetha le ho odara, lingoliloeng tsa morao-rao tsa Microchip, lethathamo la lithupelo le liketsahalo, lethathamo la liofisi tsa thekiso ea Microchip, barekisi le baemeli ba lifeme.

Ts'ebeletso ea Tsebiso ea Phetoho ea Sehlahisoa

Ts'ebeletso ea tsebiso ea phetoho ea sehlahisoa sa Microchip e thusa ho boloka bareki ba le teng ka lihlahisoa tsa Microchip.
Ba ngolisitseng ba tla fumana tsebiso ea lengolo-tsoibila neng kapa neng ha ho na le liphetoho, lintlafatso, lintlafatso kapa liphoso tse amanang le sehlahisoa se itseng sa lelapa kapa sesebelisoa sa ntlafatso sa thahasello.
Ho ngodisa, eya ho www.microchip.com/pcn mme o latele ditaelo tsa ngodiso.

Tšehetso ea Bareki

Basebelisi ba lihlahisoa tsa Microchip ba ka fumana thuso ka likanale tse 'maloa:

• Morekisi kapa Moemedi
• Ofisi ea Thekiso ea Lehae
• Embedded Solutions Engineer (ESE)
• Tšehetso ea tekheniki

Bareki ba lokela ho ikopanya le mofani oa bona oa thepa, moemeli kapa ESE bakeng sa tšehetso.
Liofisi tsa thekiso ea lehae le tsona li teng ho thusa bareki.
Lethathamo la liofisi tsa thekiso le libaka li kenyelelitsoe tokomaneng ena.
Tšehetso ea tekheniki e fumaneha ka ho websebaka ho: www.microchip.com/support

Sistimi ea Boitsebiso ba Sehlahisoa

Ho odara kapa ho fumana tlhahisoleseling, mohlala, mabapi le litheko kapa delibari, sheba feme kapa ofisi e thathamisitsoeng ea thekiso.

Karolo ea Tšireletso ea Khoutu ea Lisebelisoa tsa Microchip

Hlokomela lintlha tse latelang tsa ts'ireletso ea khoutu ho lisebelisoa tsa Microchip:

• Lihlahisoa tsa Microchip li kopana le litlhaloso tse fumanehang ho Microchip Data Sheet ea tsona.
• Microchip e lumela hore lelapa la eona la lihlahisoa ke le leng la malapa a sireletsehileng ka ho fetisisa a mofuta oa lona 'marakeng kajeno, ha a sebelisoa ka mokhoa o reriloeng le tlas'a maemo a tloaelehileng.
• Ho na le mekhoa e sa tšepahaleng le mohlomong e seng molaong e sebelisoang ho tlola tšobotsi ea ts'ireletso ea khoutu.
  Mekhoa ena kaofela, ho ea ka tsebo ea rona, e hloka ho sebelisa lihlahisoa tsa Microchip ka mokhoa o ka ntle ho litlhaloso tsa ts'ebetso tse fumanehang ho Microchip's Data Sheets.
  Ho ka etsahala hore ebe motho ea etsang joalo o utsoa thepa ea bohlale.
• Microchip e ikemiselitse ho sebetsa le moreki ea amehileng ka botšepehi ba khoutu ea bona.
• Ha ho Microchip kapa moetsi ofe kapa ofe oa semiconductor ea ka netefatsang ts'ireletso ea khoutu ea bona.
  Tšireletso ea khoutu ha e bolele hore re tiisa sehlahisoa e le "se ke keng sa robeha."

Tšireletso ea khoutu e lula e fetoha.
Rona ba Microchip re ikemiselitse ho tsoela pele ho ntlafatsa likarolo tsa ts'ireletso ea khoutu ea lihlahisoa tsa rona.
Boiteko ba ho senya ts'ireletso ea khoutu ea Microchip e kanna ea ba tlolo ea Molao oa Millennium Copyright Act.
Haeba liketso tse joalo li lumella phihlello e sa lumelloeng ho software ea hau kapa mosebetsi o mong o nang le litokelo tsa molao, u ka ba le tokelo ea ho qosa bakeng sa phomolo tlasa Molao oo.

Tsebiso ea Molao

Lintlha tse bukeng ena mabapi le lits'ebetso tsa lisebelisoa le tse ling tse joalo li fanoe molemong oa hau feela 'me li ka nkeloa sebaka ke lintlafatso.
Ke boikarabello ba hau ho netefatsa hore kopo ea hau e kopana le litlhaloso tsa hau.
MICROCHIP HA E ETSE LITLHAKISO KAPA LITIISETSO TSA MOFUTA OFE kapa O Mong, Ebang E BONAHALA KAPA E BONAHALA, E NGOLOA KAPA MOLOMO, MOLAO KAPA TSE FELENG, TSE Amanang le TSEBISO, HO kenyeletsoa EMPA E SA LEkanyetsoa MAEMO A YONA, BOTHO, BOHLOKO, BOEMO BA HAO.
Microchip e hanela melato eohle e hlahang tlhahisoleseling ena le ts'ebeliso ea eona.
Tšebeliso ea lisebelisoa tsa Microchip ts'ehetso ea bophelo le/kapa lits'ebetso tsa ts'ireletso e kotsing ea moreki, 'me moreki o lumela ho sireletsa, ho qosa le ho boloka Microchip e se nang kotsi ho tsoa lits'enyehelo tsohle, likopo, lisutu, kapa litšenyehelo tse bakoang ke ts'ebeliso e joalo.
Ha ho lilaesense tse fetisoang, ka mokhoa o hlakileng kapa ka tsela e 'ngoe, tlasa litokelo life kapa life tsa thepa ea mahlale a Microchip ntle le ha ho boletsoe ka tsela e ngoe.

Matšoao a khoebo

Lebitso la Microchip le logo, logo ea Microchip, Adaptec, Rate efe kapa efe, AVR, logo ea AVR, AVR Freaks, Bes Time, Bit Cloud, chip KIT, logo ea chip KIT, Crypto Memory, Crypto RF, dsPIC, Flash Flex, flex PWR, HELDO, IGLOO, Jukebox,
Kee Loq, Kleer, LAN Check, Link MD, maX Stylus, maX Touch, Media LB, mega AVR, Micro semi, Micro semi logo, MOST,
Logo BONTSI, MPLAB, Opto Lyzer, Packe Time, PIC, pico Power, PICSTART, PIC32 logo, Polar Fire, Prochip Designer,
Q Touch, SAM-BA, Sen Genuity, Spy NIC, SST, SST Logo, Super Flash, Symmetrical, Sync Server, Tachyon,
Temp Trackr, Mohloli oa Nako, AVR e nyane, UNI/O, Vectron, le XMEGA ke matšoao a ngolisitsoeng a Microchip Technology.
E kenyelelitsoe USA le linaheng tse ling.

APT, Clock Works, The Embedded Control Solutions Company, Ether Synch, Flash Tec, Hyper Speed ​​Control, Hyper Light Load, Intel limos, Libero, motor Bench, m Touch, Power mite 3, Precision Edge, Pro ASIC, Pro ASIC Plus,
Letšoao la Pro ASIC Plus, Quiet-Wire, Smart Fusion, Sync World, Temux, Time Cesium, Hub ea Nako, Pictra ea Nako, Mofani oa Nako,
Vite, Win Path, le ZL ke matshwao a kgwebo a ngodisitsweng a Microchip Technology Incorporated naheng ya USA

Khatiso e Haufi ea Key Key, AKS, Analog-for-the-Digital Age, Any Capacitor, Any In, Any Out, Blue Sky, Body Com, Code Guard, Netefatso ea Crypto, Crypto Automotive, Crypto Companion, Crypto Controller, dsPICDEM, dsPICDEM.net , Dynamic Average Matching, DAM, ECAN, Ether GREEN, In-Circuit Serial Programming, ICSP, INIC net, Inter-Chip Connectivity, Jitter Blocker, Kleer Net, Kleer Net logo, mem Brain, Mindi, MiFi, MPASM, MPF, MPLAB Letšoao le tiisitsoeng, MPLIB, MPLINK, Multi TRAK, Net Detach, Tlhahiso ea Khoutu ea Tsebo, PICDEM, PICDEM. net, PIC kit, PIC tail, Power Smart, Pure Silicon, Q Matrix, REAL ICE, Ripple Blocker, SAM-ICE, Serial Quad I/O, SMART-IS, SQI, Super Switcher, Super Switcher II, Total Endurance, TSHARC , Tlhahlobo ea USB, Vari Sense, View Span, Wiper Lock, Wireless DNA, le ZENA ke matshwao a kgwebo a Microchip Technology Incorporated USA le dinaheng tse ding.

SQTP ke letšoao la ts'ebeletso la Microchip Technology Incorporated USA

Letšoao la Adaptec, Frequency on Demand, Silicon Storage Technology, le Seem com ke matšoao a ngolisitsoeng a khoebo a Microchip Technology Inc. linaheng tse ling.

GestIC ke letshwao la kgwebo le ngodisitsweng la Microchip Technology Germany II GmbH & Co. KG, e leng lekala la Microchip Technology Inc., dinaheng tse ding.
Matšoao a mang kaofela a boletsoeng mona ke thepa ea lik'hamphani tse fapaneng.

© 2020, Microchip Technology Incorporated, E hatisitsoeng USA, Litokelo Tsohle Li Sirelelitsoe.
ISBN: 978-1-5224-6300-9

AMBA, Arm, Arm7, Arm7TDMI, Arm9, Arm11, Artisan, big. LITTLE, Cordio, Core Link, Core Sight, Cortex, Design Start, Dynamo, Jazelle, Keil, Mali, Mbed, Mbed Enabled, NEON, POP, Real View, Secur Core, Socrates, Thumb, Trust Zone, ULINK, ULINK2, ULINK-ME, ULINK-PLUS, ULINKpro, µVision, Versatile ke matshwao a kgwebo kapa matshwao a kgwebo a ngodisitsweng a Arm Limited (kapa makala a yona) a US le/kapa kae kapa kae.

Tsamaiso ea Tsamaiso ea Boleng 

Ho fumana leseli mabapi le Sistimi ea Tsamaiso ea Boleng ea Microchip, ka kopo etela:  www.microchip.com/quality.
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Litokomane / Lisebelisoa

MICROCHIP AN3523 UWB Transceiver Security Litlhahiso Tsebiso ea Kopo [pdf] Bukana ea Mosebelisi AN3523 UWB Transceiver Security Clutions Note Notes

Litšupiso

• Bukana ea Mosebelisi