CPU ESP32-C3 series is equipped with a low-power RISC-V 32-bit single-core processor with the following characteristics: • Four-stage pipeline architecture, supporting a clock frequency of 160MHz • RV32IMC ISA • Supporting 32-bit multipliers and 32-bit dividers • Supports up to 32 vectored interrupts with a total of 7 priority levels • Supports up to 8 hardware breakpoints/watch points • Supports up to 16 PMP areas • JTAG interface for debugging