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ESPRESSIF ESP32 Wroom-32D ESP32D WiFi Development Board

ESPRESSIF-ESP32-Wroom-32D-ESP32D-WiFi-Idagbasoke-ọkọ-fig-1

Iwe yi sapejuwe iyato laarin ërún àtúnyẹwò v3.0 ati išaaju ESP32 ërún àtúnyẹwò.

Awọn akọsilẹ Tu silẹ

ESPRESSIF-ESP32-Wroom-32D-ESP32D-WiFi-Idagbasoke-ọkọ-fig-3

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Ijẹrisi

Ṣe igbasilẹ awọn iwe-ẹri fun awọn ọja Espressif lati https://www.espressif.com/en/certificates.

Design Ayipada ni Chip

Espressif ti ṣe idasilẹ ESP32 chirún atunyẹwo v3.0 ti o ṣe ẹya awọn ayipada ipele wafer ti o da lori awọn atunyẹwo chirún ESP32 iṣaaju. Awọn ayipada apẹrẹ ti a ṣafihan lori atunyẹwo chirún ESP32 v3.0 jẹ:

  1. Ti o wa titi “Nitori akoko ibẹrẹ filasi, atunto ajafitafita kan waye nigbati ESP32 ba ni agbara tabi ji lati oorun-oorun”. Awọn alaye ti ọran naa le rii ni nkan 3.8 ni ESP32 Series SoC Errata.
  2. PSRAM Cache Bug Fix: Ti o wa titi “Nigbati Sipiyu ba wọle si SRAM ita ni ọna kan, kika & kọ awọn aṣiṣe le waye”. Awọn alaye ti ọran naa le rii ni nkan 3.9 ni ESP32 Series SoC Errata.
  3. Ti o wa titi "Nigbati Sipiyu kọọkan ba ka awọn aaye adirẹsi oriṣiriṣi kan nigbakanna, aṣiṣe kika le waye". Awọn alaye ti ọran naa le rii ni nkan 3.10 ni ESP32 Series SoC Errata.
  4. Iṣapeye 32.768 KHz crystal oscillator iduroṣinṣin. Ọrọ naa royin nipasẹ alabara pe iṣeeṣe kekere kan wa pe lori ohun elo v1.0 atunyẹwo chirún, oscillator 32.768 KHz gara ko le bẹrẹ daradara.
  5. Awọn ọran abẹrẹ aṣiṣe ti o wa titi nipa bata to ni aabo ati fifi ẹnọ kọ nkan filasi jẹ ti o wa titi. Itọkasi: Imọran Aabo nipa abẹrẹ ẹbi ati awọn aabo eFuse (CVE-2019-17391) & Imọran Aabo Espressif Nipa Abẹrẹ Aṣiṣe ati Boot Aabo (CVE-2019-15894)
  6. Ilọsiwaju: Yipada oṣuwọn baud ti o kere ju ti o ni atilẹyin nipasẹ module TWAI lati 25 kHz si 12.5 kHz.
  7. Ipo Gbigbasilẹ ti a gba laaye lati jẹ alaabo patapata nipasẹ siseto eFuse bit tuntun UART_DOWNLOAD_DIS. Nigba ti yi bit ti wa ni ise to 1, Download Boot mode ko le ṣee lo ati booting yoo kuna ti o ba ti strapping pinni ti ṣeto fun yi mode. Sọfitiwia ṣe eto die-die yii nipa kikọ si bit 27 ti EFUSE_BLK0_WDATA0_REG, o si ka bit yii nipa kika bit 27 ti EFUSE_BLK0_RDATA0_REG. Kọ disable fun yi bit ti wa ni pín pẹlu Kọ disable fun flash_crypt_cnt eFuse aaye.

Ipa lori Awọn iṣẹ akanṣe Onibara

Abala yii jẹ ipinnu lati ṣe iranlọwọ fun awọn alabara wa lati loye ipa ti lilo atunyẹwo chirún v3.0 ni apẹrẹ tuntun tabi rirọpo ẹya agbalagba SoC pẹlu chirún atunyẹwo v3.0 ni apẹrẹ ti o wa.

Lo Ọran 1: Hardware ati Igbesoke Software
Eyi ni ọran lilo nibiti iṣẹ akanṣe tuntun ti n bẹrẹ tabi igbesoke fun ohun elo ati sọfitiwia ninu iṣẹ akanṣe ti o wa tẹlẹ jẹ aṣayan ti o ṣeeṣe. Ni iru ọran bẹ, iṣẹ akanṣe le ni anfani lati aabo lodi si ikọlu abẹrẹ aṣiṣe ati pe o tun le gba advantage ti ẹrọ bata to ni aabo tuntun ati atunṣe bug cache PSRAM pẹlu iṣẹ ṣiṣe PSRAM ti ilọsiwaju diẹ.

  1. Awọn iyipada Apẹrẹ Hardware:
    Jọwọ tẹle titun ESP32 Awọn Itọsọna Apẹrẹ Hardware. Fun 32.768 KHz gara oscillator iduroṣinṣin ọrọ iṣapeye, jọwọ tọka si Abala Crystal Oscillator fun alaye diẹ sii.
  2. Awọn iyipada Oniru Software:
    1. Yan Iṣeto ti o kere julọ si Rev3: Lọ si menuconfig> Conponent konfigi> ESP32-pato, ati ṣeto aṣayan Atunse ESP32 ti o kere julọ si “Ifihan 3”.
    2. Ẹya sọfitiwia: Ṣeduro lati lo bata to ni aabo ti o da lori RSA lati ESP-IDF v4.1 ati nigbamii. Ẹya idasilẹ ESP-IDF v3.X tun le ṣiṣẹ pẹlu ohun elo pẹlu atilẹba bata V1 to ni aabo.

Lo Ọran 2: Igbesoke Hardware Nikan
Eyi ni ọran-lilo nibiti awọn alabara ti ni iṣẹ akanṣe ti o wa tẹlẹ eyiti o le gba igbesoke ohun elo ṣugbọn sọfitiwia nilo lati wa kanna kọja awọn atunyẹwo ohun elo. Ni ọran yii iṣẹ akanṣe naa ni anfani ti aabo si awọn ikọlu abẹrẹ aṣiṣe, atunṣe bug cache PSRAM ati ọran iduroṣinṣin oscillator 32.768KHz. Iṣe PSRAM tẹsiwaju lati wa kanna botilẹjẹpe.

  1. Awọn iyipada Apẹrẹ Hardware:
    Jọwọ tẹle awọn Itọsọna Apẹrẹ Hardware ESP32 tuntun.
  2. Awọn iyipada Oniru Software:
    Onibara le tẹsiwaju lati lo sọfitiwia kanna ati alakomeji fun ọja ti a fi ranṣẹ. Alakomeji ohun elo kanna yoo ṣiṣẹ lori mejeeji atunyẹwo chirún v1.0 ati atunyẹwo chirún v3.0.

Label Specification

  • Aami ti ESP32-D0WD-V3 han ni isalẹ:

    ESPRESSIF-ESP32-Wroom-32D-ESP32D-WiFi-Idagbasoke-ọkọ-fig-2

  • Aami ti ESP32-D0WDQ6-V3 han ni isalẹ:

    ESPRESSIF-ESP32-Wroom-32D-ESP32D-WiFi-Idagbasoke-ọkọ-fig-2

Bere fun Alaye

Fun ibere ọja, jọwọ tọka si: ESP Ọja Selector.

AlAIgBA ati Akiyesi aṣẹ-lori

  • Alaye ninu iwe yi, pẹlu URL to jo, jẹ koko ọrọ si ayipada lai akiyesi.
  • IWE YI WA NIPA BI KO SI ATILẸYIN ỌJA OHUNKOHUN, PẸLU ATILẸYIN ỌJA KANKAN, AṢIṢẸ, AGBẸRẸ FUN IDI PATAKI, TABI ATILẸYIN ỌJA BIIKỌ NIPA TI AWỌN NIPA, IṢẸLẸAMPLE.
  • Gbogbo layabiliti, pẹlu layabiliti fun irufin eyikeyi awọn ẹtọ ohun-ini, ti o jọmọ lilo alaye ninu iwe yii jẹ aibikita. Ko si awọn iwe-aṣẹ ti o ṣalaye tabi mimọ, nipasẹ estoppel tabi bibẹẹkọ, si eyikeyi awọn ẹtọ ohun-ini imọ ni a fun ni ninu.
  • Aami Ọmọ ẹgbẹ Wi-Fi Alliance jẹ aami-iṣowo ti Wi-Fi Alliance. Aami Bluetooth jẹ aami-išowo ti a forukọsilẹ ti Bluetooth SIG.
  • Gbogbo awọn orukọ iṣowo, aami-išowo ati aami-išowo ti a forukọsilẹ ti a mẹnuba ninu iwe yii jẹ ohun-ini ti awọn oniwun wọn, ati pe o jẹwọ bayi.
  • Aṣẹ-lori-ara 2022 Espressif Inc. Gbogbo ẹtọ wa ni ipamọ.

Awọn iwe aṣẹ / Awọn orisun

ESPRESSIF ESP32 Wroom-32D ESP32D WiFi Development Board [pdf] Itọsọna olumulo
ESP32, Wroom-32D ESP32D WiFi Development Board, WiFi Development Board, Wroom-32D ESP32D Board Development Board, Development Board, Board

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