TI中文支持网高压单相逆变评估板的说明书Solar HV DC-AC kit user Guide_Rev1.0 中的Q8，Q20，Q22，Q24是什么格式？
以下是文档中的摘抄：
ADCA1 is assigned for the inductor current sensing, the dwInv_Current_1 is named for
this channel in the software, the format of dwInv_Current_1 is Q24.
The Ws is the frequency input of the generator. The dwPll_Trace_Freq is assigned for
this input, the format is Q20.
