• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 12 subscribers
  • Views 203 views
  • Users 0 members are here
Options
Options
Similar topics

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.

MSPM0L1306-Q1: MSPM0L1306-Q1: 用delay_cycles()函数延时不正常

Shine Wang
Prodigy 50 points
Part Number: MSPM0L1306-Q1

用MSPM0L1306-Q1 （VSSOP 28封装）做了一个板子，现在可以开机和运行LED闪烁程序。

但是在用delay_cycles()函数延时的时候，我用这个函数延时30秒，，但是发现有时候上电开机是延时正常的30秒，有时上电开机却会延时达到40多秒，请问有什么可能的原因？

PA18引脚是通过10K电阻接地，ROSC引脚是通过100K电阻接地。