TI E2E™ 设计支持论坛将于 5 月 30 日至 6 月 1 日进行维护。如果您在此期间需要技术支持,请联系 TI 的客户支持中心寻求帮助。

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.

TMS320F28035: About the call function _IQNexp() in the IQMath

Part Number: TMS320F28035

Dear Sir.

As the figure is shown below, I call the _IQ18exp() function. The result of _IQ18exp(Is_Comm_Umin_t), Is_Comm_Umin_2, is no change whatever the Is_Comm_Umin_t is changed where Is_Comm_Umin_t and Is_Comm_Umin_2 are both declared as _IQ18 format. What's wrong?

Thanks

Lewis