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- menu "Ultra Low Power (ULP) Co-processor"
- depends on (SOC_ULP_SUPPORTED || SOC_RISCV_COPROC_SUPPORTED || SOC_LP_CORE_SUPPORTED)
- config ULP_COPROC_ENABLED
- bool "Enable Ultra Low Power (ULP) Co-processor"
- default "n"
- help
- Enable this feature if you plan to use the ULP Co-processor.
- Once this option is enabled, further ULP co-processor configuration will appear in the menu.
- choice ULP_COPROC_TYPE
- prompt "ULP Co-processor type"
- depends on ULP_COPROC_ENABLED
- default ULP_COPROC_TYPE_RISCV if (IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3)
- help
- Choose the ULP Coprocessor type: ULP FSM (Finite State Machine) or ULP RISC-V.
- config ULP_COPROC_TYPE_FSM
- bool "ULP FSM (Finite State Machine)"
- depends on SOC_ULP_FSM_SUPPORTED
- config ULP_COPROC_TYPE_RISCV
- bool "ULP RISC-V"
- depends on SOC_RISCV_COPROC_SUPPORTED
- config ULP_COPROC_TYPE_LP_CORE
- bool "LP core RISC-V"
- depends on SOC_LP_CORE_SUPPORTED
- endchoice
- config ULP_COPROC_RESERVE_MEM
- int
- prompt "RTC slow memory reserved for coprocessor"
- depends on ULP_COPROC_ENABLED
- default 512 if IDF_TARGET_ESP32
- default 4096 if !IDF_TARGET_ESP32
- range 32 8176 if !IDF_TARGET_ESP32C6
- range 32 16352 if IDF_TARGET_ESP32C6
- help
- Bytes of memory to reserve for ULP Co-processor firmware & data.
- Data is reserved at the beginning of RTC slow memory.
- menu "ULP RISC-V Settings"
- depends on ULP_COPROC_TYPE_RISCV
- config ULP_RISCV_UART_BAUDRATE
- int
- prompt "Baudrate used by the bitbanged ULP RISC-V UART driver"
- default 9600
- help
- The accuracy of the bitbanged UART driver is limited, it is not
- recommend to increase the value above 19200.
- endmenu
- endmenu # Ultra Low Power (ULP) Co-processor
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