SOC_MEM_INTERNAL_HIGH
- As per the memory block diagram for ESP32-S3, the internal memory address ranges as follows: DRAM: 0x3FC88000 (== SOC_MEM_INTERNAL_LOW) <-> 0x3FCF0000 IRAM: 0x40378000 <-> 0x403E0000 (== SOC_MEM_INTERNAL_HIGH)
spi_bus_add_device