The chip integrates on-chip Flash, ATIM, GTIM, ADC, SPI, I2C, UART, RTC and other functional modules, which can output complementary PWM signals with dead space, has native support for driving servos, brushed motors, brushless motors, and common communication modules. Loongson 1C103 adopts QFN32 package form, chip size 4.0mm*4.0mm. The chip size is small, and each pin can be reused according to demand, and the application scenarios are flexible, which can meet the common motor applications with high cost performance. Products are mainly used in fascial guns, pruning machines, chainsaws, electric wrenches, skipping machines, fans, automotive electronics, etc.