Cisco MT0 Hardware Routing Configuration
Likaroloana
Bluetooth 5, JEEE 802.15.4-2006, 2.4 GHz transceiver
- 95 dBm senitivity ho 1 Mbps Bluetooth mode ea matla a tlase
- 103 dBm kutlo ho 125 kbps Bluetooth mode ea matla a tlase (bolelele)
- 20 ho ea ho +8 dBm TX matla, a ka lokisoang ka mehato e 4 ea dB
- Moeeng e tsamaellana le nRF52, nRF51, nRF24L, le nRF24AP Series
- Litefiso tsa data tse tšehetsoeng:
- Bluetooth 5-2 Mbps, 1 Mbps, 500 kbps, le 125 kbps
- IEEE 802.15.4-2006 250 kbps
- Proprietary 2.4 GHz -2 Mbps, 1 Mbps
- Phallo ea antenna e phethiloeng e le 'ngoe (on-chip balun)
- 128-bit AES/ECB/CCM/AAR cO-processor (ho ngolisoa ha pakete ka sefofane)
- 4.8 mA tlhoro ea hajoale ho TX (0 dBm)
- 4.6 mA tlhoro ea hajoale ho RX
- RSSI (1 dB resolution)
ARM Cortex -M4 32-bit processor e nang le FPU, 64 MHz
- 212 EEMBC lintlha tsa CoreMark tse tsamaeang ho tsoa mohopolong oa flash
- 52 A/MHz e tsamaisang CoreMark ho tsoa mohopolong oa flash
- Sebaka sa ho shebella le ho lata li-module tsa debug (DWT, ETM, le ITM)
- Serial debug (SWD)
Sete e ruileng ea likarolo tsa ts'ireletso
- Sesebelisoa sa ts'ireletso sa ARM TrustZone Cryptocell 310
- NIST SP800-90A le SP800-908 e lumellanang le jenereithara ea linomoro tse sa reroang
- AES-128-ECB, CBC, CMAC/CBC-MAC, CTR, CCM/CCM
- Chacha20/Poly1305 AEAD e ts'ehetsa boholo ba senotlolo sa 128- le 256-bit
- SHA-1, SHA-2 ho fihla ho li-bits tse 256
- Khouto ya netefatso ya molaetsa wa keyed-hash (HMAC)
- RSA ho fihla ho boholo ba senotlolo sa 2048-bit
- SRP ho fihlela boholo ba senotlolo sa 3072-bit
- Tšehetso ea ECC bakeng sa li-curve tse ngata tse sebelisoang, ho kenyelletsa le P-256 (secp256r1) le
- Ed25519/Curve25519
- Tsamaiso ea senotlolo sa kopo e sebelisa mohlala oa senotlolo se nkiloeng
Boot e sireletsehileng e lokile
- Lenane la taolo ea phihlello ea Flash (ACL)
- Root-of-trust (RoT)
- Taolo ea bothata le ho hlophisoa
- Tšireletso ea ho kena ho koung (CTRL-AP)
Sireletsa se sireletsehileng
Taolo ea matla e feto-fetohang
- 1.7 V ho 5.5 V phepelo ea voltage fapaneng
- Balaoli ba On-chip DC/DC le LDO ba nang le mekhoa ea hona joale e tlase
- 1.8 V ho 3.3 V phepelo e laoloang bakeng sa likarolo tsa kantle
- Taolo ea matla a peripheral e ikemetseng
- Ho tsoha ka potlako ho sebelisa oscillator ea ka hare ea 64 MHz
- 0.4 A ho 3V ka mokhoa oa System OFF, ha ho na ho boloka RAM
- 1.5A ho 3V ka mokhoa oa System ON, ha ho na ho boloka RAM, tsoha ho RTC
1 MB flash le 256 k8 RAM
Li-interfaces tse tsoetseng pele tsa on-chip
- USB 2.0 lebelo le felletseng (12 Mbps) molaoli
- QSPI 32 MHz segokanyimmediamentsi sa sebolokigolo
- Lebelo le phahameng la 32 MHz SPI
- Mofuta oa 2 oa puisano ea haufi (NFC-A) tag ka lebala la ho tsoha
- Tšehetso ea ho ama-to-para
- Programmable peripheral interconnect (PPI)
- 48 kakaretso-morero 1/0 Pins
- EasyDMA e fetisetsa data e ikemetseng lipakeng tsa memori le li-peripheral
- Nordic SoftDevice e itokiselitse ka ts'ehetso bakeng sa multiprotocol e tšoanang
- 12-bit, 200 ksps ADC-8 liteishene tse lokisehang tse nang le phaello e ka khonehang
- 64 boemo ba bapisoa
- Papiso ea matla a tlase a 15 e nang le ho tsoha ho tsoa ho System OFF mode
- sensor ea mocheso
- 4x yuniti e mene ea pulse wide modulator (PWM) e nang le EasyDMA
- Lisebelisoa tsa molumo - 1's, interface ea microphone ea dijithale (PDM)
- 5x 32-bit timer e nang le mokhoa oa counter
- Ho fihla ho 4x SPI master/3x SPI lekhoba le nang le EasyDMA
- Ho fihla ho 2x 1fC e tsamaisanang le terata tse peli master/lekhoba
- 2x UART (CTS/RTS) Ka EasyDMA
- Quadrature decoder (QDEC)
- 3x k'haonte ea nako ea sebele (RTC)
- Ts'ebetso ea kristale e le 'ngoe
Mefuta e fapaneng ea liphutheloana- sephutheloana sa aQFN 73, 7 x 7 mm
- Sephutheloana sa QFN48, 6 x 6 mm
- WICSP nackage 3 544 y 3 607 limilimithara
Ho kopanya ha Hardware
The MT0, Nordic based chipset, e tla kopanngoa le boto ea baeti ho latela litlhaloso tse latelang tataisong ena: https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.7.pdf *ka kopo etela nordicsemi.com bakeng sa lintlha tsa morao-rao litlhaloso le litaelo tsa ho kopanya.
Likabelo tsa Pin
Sesebelisoa sa nRF52840 se fana ka phetoho mabapi le GPIO pin routing le tlhophiso. Leha ho le joalo, lithakhisa tse ling li na le meeli kapa likhothaletso bakeng sa tlhophiso le ts'ebeliso ea li-pin.
Polelo ea Tumellano ea FCC
Sesebelisoa sena se lumellana le karolo ea 15 ea melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang: (1) Sesebelisoa sena se kanna sa se ke sa baka tšitiso e kotsi, mme (2) sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyelletsa le tšitiso e ka bakang ts'ebetso e sa batleheng.
Sesebelisoa sena se lekiloe mme ho fumanoe hore se latela moeli oa sesebelisoa sa dijithale sa Class B, ho latela karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlano le tšitiso e kotsi moahong oa bolulo. Sesebelisoa sena se hlahisa, se sebelisa ebile se ka fana ka matla a maqhubu a seea-le-moea, 'me haeba se sa kengoa le ho sebelisoa ho latela litaelo, se ka baka tšitiso e kotsi lipuisanong tsa seea-le-moea. Leha ho le joalo, ha ho na tiiso ea hore tšitiso e ke ke ea etsahala ts'ebetsong e itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi kamohelong ea seea-le-moea kapa thelevishene, e ka khetholloang ka ho tima lisebelisoa, mosebelisi o khothaletsoa ho lokisa tšitiso ka e 'ngoe ea mehato e latelang:
- Sheba hape kapa o suthise lenakana le amohelang sebakeng se seng.
- Eketsa karohano pakeng tsa thepa le moamoheli.
- Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
- Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.
FCC Tlhokomeliso
Liphetoho life kapa life tse sa amoheloang ke Meraki li ka hlakola matla a mosebelisi a ho sebelisa sesebelisoa sena. Transmitter ena ha ea tlameha ho behoa sebakeng se le seng kapa ho sebetsa hammoho le antenna efe kapa efe kapa transmitter.
Phatlalatso ea Phaello ea Mahlaseli a FCC
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kenngoa le ho sebetsoa ka sebaka se ka tlase ho 20 cm pakeng tsa radiator le 'mele oa hau. Transmitter ena ha ea lokela ho ba sebakeng se le seng kapa ho sebetsa mmoho le antenna kapa transmitter efe kapa efe.
Setatemente sa Canada sa indasteri
Sesebelisoa sena se lumellana le RSS -247 ea Melao ea indasteri ea Canada. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
- Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi, le
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng.
Indasteri Canada Setatemente sa Ts'oaetso ea Mahlaseli
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a IC e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kenngoa le ho sebetsoa ka sebaka se ka tlase ho 20 cm pakeng tsa radiator le 'mele oa hau.
Litokomane / Lisebelisoa
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Cisco MT0 Hardware Routing Configuration [pdf] Bukana ea Mosebelisi MT0 Hardware Routing Configuration, Hardware Routing Configuration, Routing Configuration |
