公开(公告)号：EP4167507A1

公开(公告)日：2023-04-19

申请号：EP21822239.6

申请日：2021-06-02

申请人： ZTE Corporation

发明人： ZHU, Shaofei ,  WEI, Zhaobi

IPC分类号： H04L1/00

摘要： Provided are a data transmission method and apparatus, a circuit board, a storage medium and an electronic apparatus. The method is applied between a chip and an analog-to-digital/digital-to-analog conversion device, and comprises: transmitting first data by means of a first transmission channel, wherein the first transmission channel comprises an invalid bit in a second transmission channel, the second transmission channel is a transmission channel for transmitting second data, the first data comprises custom data, and the second data comprises service data (S202).