1## `soc` ## 2 3The `soc` component provides hardware description for targets supported by ESP-IDF. 4 5 - `xxx_reg.h` - defines registers related to the hardware 6 - `xxx_struct.h` - hardware description in C `struct` 7 - `xxx_channel.h` - definitions for hardware with multiple channels 8 - `xxx_caps.h` - features/capabilities of the hardware 9 - `xxx_pins.h` - pin definitions 10 - `xxx_periph.h/*.c` - includes all headers related to a peripheral; declaration and definition of IO mapping for that hardware