https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=ESP8266_Obsolete 2026-06-04T20:00:40Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=ESP8266_Obsolete&diff=27131&oldid=prev 2020-06-18T17:16:37Z

<p>Created page with &quot;Boot Process * Reset vector is 0x40000080. * Boots into Espressif code in IROM0. * Loads SPI ROM data. * Starts executing ESP SDK-code shadowed SPI ROM (unconfirmed). SPI Fla...&quot;</p> <p><b>New page</b></p><div>Boot Process<br /> * Reset vector is 0x40000080.<br /> * Boots into Espressif code in IROM0. <br /> * Loads SPI ROM data.<br /> * Starts executing ESP SDK-code shadowed SPI ROM (unconfirmed).<br /> SPI Flash ROM Layout<br /> {| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Address !! Size !! Name !! Description<br /> |-<br /> | 00000h || 248k || app.v6.flash.bin || User application<br /> |-<br /> | 3E000h || 8k || master_device_key.bin || OTA device key<br /> |-<br /> | 40000h || 240K || app.v6.irom0text.bin || SDK libraries<br /> |-<br /> | 7C000h || 8k || esp_init_data_default.bin || Default configuration<br /> |-<br /> | 7E000h || 8k || blank.bin || Filled with FFh. May be WiFi configuration.<br /> |}<br /> <br /> [[category: ESP8266]]</div>

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