Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By kadamski
#12318 Try ICACHE_RODATA_ATTR instead of ICACHE_FLASH_ATTR. This will put your data to .irom.text section, not to .irom0.text where code lives. If I understand this correctly, this makes a difference when you flash the device.