This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好！我采用28377D使用USB功能利用f_write函数往U盘内写数据，采用8G以下的U盘时可以正常创建文档保存数据，采用16GU盘时仅能创建文档 数据没有存入不知是何原因？请DSP大侠指点
