Cisco MT0 Hardware Kanfigareshan

Siffofin

Bluetooth 5, JEEE 802.15.4-2006, 2.4 GHz transceiver

• 95 dBm hankali a cikin 1 Mbps yanayin ƙarancin ƙarfin Bluetooth
• 103 dBm hankali a cikin 125 kbps ƙananan yanayin makamashi na Bluetooth (tsawon kewa)
• 20 zuwa +8 dBm TX ikon, daidaitacce a cikin matakan 4 dB
• Mai jituwa akan iska tare da nRF52, nRF51, nRF24L, da nRF24AP Series
• Adadin bayanan tallafi:
  • Bluetooth 5-2 Mbps, 1 Mbps, 500 kbps, da 125 kbps
  • IEEE 802.15.4-2006 250 kbps
  • Mai mallakar 2.4 GHz -2 Mbps, 1 Mbps
• Fitowar eriya mai ƙarewa ɗaya (kan-chip balun)
• 128-bit AES/ECB/CCM/AAR co-processor (akan fakitin boye-boye)
• 4.8mA kololuwar halin yanzu a cikin TX (0 dBm)
• 4.6mA kololuwar halin yanzu a cikin RX
• RSSI (ƙarfin 1 dB)

ARM Cortex -M4 32-bit processor tare da FPU, 64 MHz

• 212 EEMBC CoreMark maki yana gudana daga ƙwaƙwalwar filasha
• 52 A/MHz yana gudana CoreMark daga ƙwaƙwalwar filasha
• Kayan kallo da gano abubuwan gyara kuskure (DWT, ETM, da ITM)
• Cire cirewar siliki (SWD)

Kyakkyawan saitin fasalulluka na tsaro

• ARM TrustZone Cryptocell 310 tsarin tsaro
• NIST SP800-90A da SP800-908 madaidaitan janareta na lambar bazuwar
• AES-128-ECB, CBC, CMAC/CBC-MAC, CTR, CCM/CCM
• Chacha20/Poly1305 AEAD yana goyan bayan girman maɓalli 128- da 256-bit
• SHA-1, SHA-2 har zuwa 256 bits
• Lambar tantance saƙon Keyed-hash (HMAC)
• RSA har zuwa girman maɓalli 2048-bit
• SRP har zuwa girman maɓalli 3072-bit
• Taimakon ECC don yawancin masu lanƙwasa da aka yi amfani da su, gami da P-256 (sec256r1) da
• ED25519/Curve25519
• Gudanar da maɓallin aikace-aikacen ta amfani da ƙirar maɓalli da aka samo

Tabbataccen taya yana shirye

• Jerin ikon samun damar Flash (ACL)
• Tushen dogara (RoT)
• Ikon gyara kuskure da daidaitawa
• Kariyar shiga tashar jiragen ruwa (CTRL-AP)

Amintaccen gogewa

Gudanar da wutar lantarki mai sassauƙa

• 1.7 V zuwa 5.5 V wadata voltage kewayon
  • On-chip DC/DC da kuma masu kula da LDO tare da ƙananan hanyoyin sarrafawa ta atomatik
• 1.8 V zuwa 3.3 V da aka tsara don abubuwan waje
• Gudanar da wutar lantarki ta atomatik
• Farkawa cikin sauri ta amfani da oscillator na ciki na 64 MHz
• 0.4 A a 3V a yanayin KASHE tsarin, babu ajiyar RAM
• 1.5 uA a 3V a cikin tsarin ON yanayin, babu ajiyar RAM, tashi akan RTC

1 MB flash da 256 k8 RAM

Na ci gaba a kan-chip musaya

• USB 2.0 cikakken gudun (12 Mbps) mai sarrafawa
• QSPI 32 MHz dubawa
• Babban gudun 32 MHz SPI
• Nau'in sadarwa na kusa da filin 2 (NFC-A) tag tare da farkawa-on filin
  • Taimakon taɓa-zuwa-biyu
• Haɗin haɗin haɗin kai (PPI)
• 48 na gaba ɗaya 1/0 fil
• EasyDMA canja wurin bayanai ta atomatik tsakanin ƙwaƙwalwar ajiya da na'urorin haɗi
• Nordic SoftDevice yana shirye tare da goyan baya don ƙa'idodin multiprotocol na lokaci ɗaya
• 12-bit, 200 ksps ADC-8 tashoshi masu daidaitawa tare da fa'idar shirin
• Kwatanta matakin 64
• 15 mai kwatanta ƙaramin ƙarfi tare da farkawa daga yanayin KASHE tsarin
• lemperature firikwensin
• 4x hudu tashar bugun bugun jini mai daidaitawa (PWM) naúrar tare da EasyDMA
• Maɓallin sauti - 1's, ƙirar makirufo na dijital (PDM)
• 5x 32-bit mai ƙidayar lokaci tare da yanayin ƙira
• Har zuwa 4x SPI master / 3x SPI bawa tare da EasyDMA
• Har zuwa 2x 1fC mai dacewa da master/bawa mai waya biyu
• 2x UART (CTS / RTS) Tare da EasyDMA
• Dikoda Quadrature (QDEC)
• 3x ma'aunin lokaci na ainihi (RTC)
• Single crystal aiki
  Bambance-bambancen fakiti
  • kunshin aQFN 73, 7 x 7 mm
  • Kunshin QFN48, 6 x 6 mm
  • WICSP nackage 3 544 y 3 607 mm

Haɗin Hardware

Za a haɗa MT0, tushen chipset na Nordic, a cikin hukumar gudanarwa bisa ga ƙayyadaddun bayanai masu zuwa a cikin wannan jagorar: https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.7.pdf *don Allah ziyarci nordicsemi.com don mafi yawan halin yanzu. ƙayyadaddun bayanai da umarnin haɗin kai.

Sanya Ayyuka
Na'urar nRF52840 tana ba da sassauƙa game da GPIO fil da daidaitawa. Koyaya, wasu fil suna da iyaka ko shawarwari don daidaitawa da amfani da fil.

 

Bayanin Yarda da FCC

Wannan na'urar ta bi sashe na 15 na dokokin FCC. Aiki yana ƙarƙashin sharuɗɗa biyu masu zuwa: (1) Wannan na'urar na iya haifar da tsangwama mai cutarwa, kuma (2) dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.

An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class B, bisa ga sashi na 15 na Dokokin FCC. An tsara waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifarwa, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma ana amfani dashi daidai da umarnin, na iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aikin ya haifar da tsangwama mai cutarwa ga liyafar rediyo ko talabijin, wanda za'a iya tantance shi ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da ya gyara kutse ta ɗayan matakan masu zuwa:

• Sake daidaitawa ko matsar da eriya mai karɓa.
• Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
• Haɗa kayan aiki zuwa maɓalli a kan kewaye daban da wanda aka haɗa mai karɓa.
• Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.

FCC Tsanaki
Duk wani canje-canje ko gyare-gyare da Meraki bai amince da shi ba zai iya ɓata ikon mai amfani don sarrafa wannan kayan aikin. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa.

Bayanin Bayyanar Radiation FCC
Wannan kayan aikin ya dace da iyakokin fiddawa na FCC da aka tsara don yanayin da ba a sarrafa shi ba. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa 20 cm tsakanin radiyo da jikinka. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa.

Bayanin Masana'antu Kanada
Wannan na'urar ta dace da RSS -247 na Dokokin Masana'antu Kanada. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:

1. Wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma
2. Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.

Bayanin Bayyanar Radiation na Masana'antu Kanada
Wannan kayan aikin ya dace da iyakokin fiddawa na IC da aka tsara don yanayin da ba a sarrafa shi ba. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa 20 cm tsakanin radiyo & jikin ku.

Takardu / Albarkatu

Cisco MT0 Hardware Kanfigareshan [pdf] Manual mai amfani MT0 Hardware Tsarin Kanfigareshan, Hardware Kanfigareshan Hardware Kanfigareshan, Kanfigareshan Tufafi

Magana

• Manual mai amfani