The GD32E103xx device belongs to the connectivity line of GD32 MCU Family. It is a 32-bit general-purpose microcontroller based on the ARM Cortex-M4 RISC core with best costperformance ratio in terms of enhanced processing capacity, reduced power consumption and peripheral set. The Cortex-M4 core features implements a full set of DSP instructions to address digital signal control markets that demand an efficient, easy-to-use blend of control and signal processing capabilities. It also provides powerful trace technology for enhanced