Cisco MT0 Hardware Routing Configuration User Manual

Imixholo fihla

1 Cisco MT0 Hardware Routing Configuration

2 Iimbonakalo

3 Ukudityaniswa kweHardware

4 Ingxelo yokuThobela yeFCC

5 Amaxwebhu / Izibonelelo

5.1 Iimbekiselo

6 Izithuba eziyeleleneyo

Cisco MT0 Hardware Routing Configuration

Iimbonakalo

IBluetooth 5, JEEE 802.15.4-2006, 2.4 GHz transceiver

I-95 dBm ubuntununtunu kwi-1 Mbps Imowudi yamandla aphantsi eBluetooth

I-103 dBm ubuntununtunu kwi-125 kbps yeBluetooth imowudi yamandla aphantsi (uluhlu olude)
20 ukuya +8 dBm TX amandla, uqwalaselo 4 dB amanyathelo

Emoyeni iyahambelana ne-nRF52, nRF51, nRF24L, kunye ne-nRF24AP Series
Amaxabiso edatha axhaswayo:
- IBluetooth 5-2 Mbps, 1 Mbps, 500 kbps, kunye ne-125 kbps
- IEEE 802.15.4-2006 250 kbps
- Ubunini 2.4 GHz -2 Mbps, 1 Mbps

Ukukhutshwa kwe-eriyali enesiphelo esinye (kwi-chip balun)
I-128-bit AES/ECB/CCM/AAR cO-processor (on-the-fly packet encryption)
I-4.8 mA incopho yangoku kwi-TX (0 dBm)
I-4.6 mA incopho yangoku kwi-RX
I-RSSI (isisombululo esi-1 dB)

I-ARM Cortex -M4 iprosesa ye-32-bit kunye ne-FPU, i-64 MHz

212 EEMBC inqaku le-CoreMark elibaleka kwimemori edanyazayo
I-52 A/MHz eqhuba i-CoreMark evela kwimemori edanyazayo
Indawo yokujonga kwaye ulandele iimodyuli zokulungisa (i-DWT, i-ETM, kunye ne-ITM)
Uthotho locingo lokulungisa (SWD)

Isethi etyebileyo yeempawu zokhuseleko

ARM TrustZone Cryptocell 310 subsystem yokhuseleko
I-NIST SP800-90A kunye ne-SP800-908 ihambelana nejenereyitha yenombolo engahleliweyo
AES-128-ECB, CBC, CMAC/CBC-MAC, CTR, CCM/CCM
I-Chacha20/Poly1305 AEAD ixhasa i-128- kunye ne-256-bit yesayizi engundoqo
SHA-1, SHA-2 ukuya kuma 256 bits
Ikhowudi yokuqinisekisa yomyalezo we-keyed-hash (HMAC)
RSA ukuya kuthi ga kwi-2048-bit yesayizi engundoqo
SRP ukuya kuthi ga kwi-3072-bit yesayizi engundoqo
Inkxaso ye-ECC kwiigophe ezininzi ezisetyenzisiweyo, kuquka i-P-256 (secp256r1) kunye
Ed25519/Curve25519
Ulawulo olungundoqo lwesicelo kusetyenziswa imodeli engundoqo efunyenweyo

Khusela ukuqalisa ngoku

Uluhlu lolawulo lokufikelela kweFlash (ACL)
Ingcambu-yethemba (RoT)
Debug ulawulo kunye noqwalaselo
Ukhuseleko lwezibuko lokufikelela (CTRL-AP)

Khusela ukucima

Ulawulo lwamandla oluguquguqukayo

I-1.7 V ukuya kwi-5.5 V yokubonelela ngevolthitagUluhlu
- Kwi-chip DC/DC kunye nabalawuli be-LDO abaneendlela ezizenzekelayo ezisezantsi zangoku
1.8 V ukuya ku-3.3 V unikezelo olulawulwayo lwamacandelo angaphandle

Ulawulo lwamandla eperipheral oluzenzekelayo
Ukuvuka ngokukhawuleza usebenzisa i-oscillator yangaphakathi ye-64 MHz
I-0.4 A kwi-3V kwi-System OFF mode, akukho kugcinwa kwe-RAM
I-1.5 uA kwi-3V kwi-System ON mode, akukho kugcinwa kwe-RAM, vuka kwi-RTC

I-1 MB flash kunye ne-256 k8 RAM

Ujongano lwe-chip oluphezulu

USB 2.0 isantya esipheleleyo (12 Mbps) isilawuli
QSPI 32 MHz ujongano
Isantya esiphezulu 32 MHz SPI
Uhlobo 2 unxibelelwano olukufuphi nebala (NFC-A) tag kunye nebala lokuvuka
- Inkxaso yokuchukumisa-ukubhanqa
Programmable peripheral interconnect (PPI)
48 ngokubanzi-injongo 1/0 izikhonkwane
I-EasyDMA yokudluliselwa kwedatha ngokuzenzekelayo phakathi kwememori kunye neeperipherals
I-Nordic SoftDevice ilungele ngenkxaso ye-multiprotocol efanayo
I-12-bit, 200 ksps ADC-8 amajelo alungisekayo anenzuzo enokucwangciswa
64 inqanaba lokuthelekisa
Inqanaba le-15 lomlinganiso wamandla aphantsi kunye nokuvuka kwimodi ye-System OFF

isivamvo sobushushu
Iyunithi ye-4x ye-channel pulse width modulator (PWM) ene-EasyDMA
Iiperipherals zomsindo-1's, ujongano lwemakrofoni yedijithali (PDM)
I-5x 32-bit timer enemowudi yokubala
Ukuya kuthi ga kwi-4x SPI master / 3x SPI ikhoboka nge-EasyDMA
Ukuya kuthi ga kwi-2x 1fC ehambelana nenkosi/ikhoboka elineengcingo ezimbini
I-2x UART (CTS/RTS) Nge-EasyDMA
Idekhowuda yekota (QDEC)
Ikhawunta yexesha eli-3x lokwenyani (RTC)
Ukusebenza kwekristale enye
Ukwahluka kwepakethi
- aQFN 73 iphakheji, 7 x 7 mm
- Iphakheji ye-QFN48, 6 x 6 mm
- WICSP nackage 3 544 y 3 607 mm

Ukudityaniswa kweHardware

I-MT0, i-chipset esekwe eNordic, iya kudityaniswa kwibhodi yokusingatha ngokwezi nkcukacha zilandelayo kwesi sikhokelo: https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.7.pdf *nceda undwendwele i-nordicsemi.com kwezona zinto zikhoyo ngoku iinkcukacha kunye nemiyalelo yokudibanisa.

Izabelo zePini
Isixhobo se-nRF52840 sibonelela ngokuguquguquka malunga ne-GPIO pin yomzila kunye noqwalaselo. Nangona kunjalo, ezinye izikhonkwane zinemida okanye iingcebiso zoqwalaselo lwephini kunye nokusetyenziswa.

Ingxelo yokuThobela yeFCC

Esi sixhobo sithobela inxalenye ye-15 yemithetho yeFCC. Ukusebenza kuxhomekeke kwezi meko zimbini zilandelayo: (1) Esi sixhobo asinakubanga luphazamiseko luyingozi, kwaye (2) esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kubandakanywa uphazamiseko olunokubangela usetyenziso olungafunekiyo.

Esi sixhobo sivavanyiwe saza safunyanwa ukuba sithobela imida yesixhobo sedijithali soDidi B, ngokungqinelana nenxalenye ye-15 yeMithetho yeFCC. Le mida yenzelwe ukubonelela ngokhuseleko olufanelekileyo ekuphazamisekeni okunobungozi kwindawo yokuhlala. Esi sixhobo sivelisa, sisebenzise kwaye sinokusasaza amandla erediyo yerediyo kwaye, ukuba asifakanga kwaye sisetyenziswa ngokuhambelana nemiyalelo, sinokubangela uphazamiseko oluyingozi kunxibelelwano lwerediyo. Nangona kunjalo, akukho siqinisekiso sokuba ukuphazamiseka akuyi kwenzeka kufakelo oluthile. Ukuba esi sixhobo sibangela uphazamiseko oluyingozi kunomathotholo okanye ulwamkelo lukamabonakude, olunokumiselwa ngokucinywa nokulayita isixhobo, umsebenzisi uyakhuthazwa ukuba alungise uphazamiseko ngenye yale miqathango ilandelayo:

Jongisa kwakhona okanye uhambise i-eriyali efumanayo.
Yandisa ukwahlukana phakathi kwesixhobo kunye nomamkeli.
Qhagamshela izixhobo kwi-outlet kwisekethe eyahlukileyo apho umamkeli uqhagamshelwe khona.
Dibana nomthengisi okanye igcisa likanomathotholo/kumabonakude ukuze ufumane uncedo.

Isilumkiso seFCC
Naluphi na utshintsho okanye uhlengahlengiso olungavunywanga ngokucacileyo nguMeraki lunokutshitshisa igunya lomsebenzisi lokusebenzisa esi sixhobo. Esi siThuthi akufuneki sibe kwindawo enye okanye sisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.

INkcazelo yokuVela kwiMitha yeFCC
Esi sixhobo sithobela imida yokuvezwa kwemitha yeFCC emiselwe indawo engalawulwayo. Esi sixhobo kufuneka sifakwe kwaye sisebenze kumgama ongaphantsi kwama-20 cm phakathi kweradiyetha kunye nomzimba wakho. Esi sidlulisi akufuneki sibe kwindawo enye okanye sisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.

Industry Canada Statement
Esi sixhobo sihambelana ne-RSS -247 ye-Industry Canada Rules. Umsebenzi uxhomekeke kwezi meko zimbini zilandelayo:

Esi sixhobo asinakubanga uphazamiseko oluyingozi, kunye
Esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kubandakanywa uphazamiseko olunokubangela ukusebenza okungafunekiyo.

Imboniselo Canada Radiation Exposure Statement
Esi sixhobo sithobela imida ye-IC ye-radiation exposure emiselwe indawo engalawulwayo. Esi sixhobo kufuneka sifakwe kwaye sisebenze kumgama omncinci wama-20 cm phakathi kweradiyetha kunye nomzimba wakho.