Method and system for processing winding of digital-analog interface in multi-voltage-domain SoC chip

The invention provides a winding processing method and system for a digital-analog interface in a multi-voltage-domain SoC chip, and the method comprises the steps: obtaining a winding list of an analog circuit in the chip according to the packaging information of the multi-voltage-domain SoC chip, and determining the layout planning of the chip; and automatically adjusting the positions of the IP output pins to be close to the positions of the IO output pins according to the positions and the connection relations of the output pins of the plurality of IPs in the winding list and the output pins of the plurality of IOs in the layout planning, then judging the correct output pin name, obtaining the name of the signal line, automatically judging the digital-analog interface type of the signal line, and automatically judging the digital-analog interface type of the signal line according to the position and the connection relation of the output pins of the plurality of IPs in the winding list and the position and