esp8266_memory_map
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
|
esp8266_memory_map [2015/06/06 11:01] terrye [Memmory-Mapped I/O Registers] a couple of typos |
esp8266_memory_map [2015/07/26 19:48] (current) dkinzer |
||
|---|---|---|---|
| Line 39: | Line 39: | ||
| | 3E000h | 8k | master_device_key.bin | OTA device key. **Unconfirmed**: Not used without OTA | | | 3E000h | 8k | master_device_key.bin | OTA device key. **Unconfirmed**: Not used without OTA | | ||
| | 40000h | 240k | app.v6.irom0text.bin | SDK libraries | | | 40000h | 240k | app.v6.irom0text.bin | SDK libraries | | ||
| - | | 7C000h | 8k | esp_init_data_default.bin | Default configuration | | + | | 7C000h | 8k | esp_init_data_default.bin | Default configuration, see note below | |
| | 7E000h | 8k | blank.bin | Filled with FFh. May be WiFi configuration | | | 7E000h | 8k | blank.bin | Filled with FFh. May be WiFi configuration | | ||
| - | //This is for ESP IoT SDK version 0.8 and above.// | + | //This is for ESP IoT SDK version 0.8 and above. Note that the address at which the default configuration is stored is always 16K from the end of the Flash memory. The address given in the table above is for a 512KB Flash chip.// |
| ===== SPI Flash ROM Layout (with OTA upgrades) ====== | ===== SPI Flash ROM Layout (with OTA upgrades) ====== | ||
| Line 54: | Line 54: | ||
| | 41000h | 64k | app.v6.flash1.bin | User application, slot 2 | | | 41000h | 64k | app.v6.flash1.bin | User application, slot 2 | | ||
| | 51000h | 180k | app.v6.irom0text1.bin | SDK libraries, slot 2 | | | 51000h | 180k | app.v6.irom0text1.bin | SDK libraries, slot 2 | | ||
| + | | 7C000h | 8k | esp_init_data_default.bin | Default configuration, see note below | | ||
| | 7E000h | 8k | blank.bin | Filled with FFh. May be WiFi configuration. | | | 7E000h | 8k | blank.bin | Filled with FFh. May be WiFi configuration. | | ||
| - | //This is for ESP IoT SDK version 0.8 and above, supporting OTA upgrades.// | + | //This is for ESP IoT SDK version 0.8 and above, supporting OTA upgrades. Note that the address at which the default configuration is stored is always 16K from the end of the Flash memory. The address given in the table above is for a 512KB Flash chip.// |
| ===== Exception Vectors ===== | ===== Exception Vectors ===== | ||
esp8266_memory_map.1433588472.txt.gz · Last modified: 2015/06/06 11:01 by terrye