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.
请教各位，C5515的usb引脚如果不用的话，可以都悬空吗？为了画PCB时节省连线。谢谢各位
需要接地，手册第31页上有管脚说明。
http://www.ti.com/lit/ds/symlink/tms320c5515.pdf也可以参考下面的wiki网站 checklist。http://processors.wiki.ti.com/index.php/C5505/15/35_Schematic_Checklist
谢谢哈！
