TRM_Mini51DE_Series_EN_Rev1.03 ，
在PHCHG 的寄存器说明中， 如下关于10 和11的说明是错误的，明显就没有P3.3这个引脚。
CMP1SEL
Select the positive input source of ACMP1.
00 = Select P3.1 as the input of ACMP1.
01 = Select P3.2 as the input of ACMP1.
10 = Select P3.3 as the input of ACMP1.
11 = Select P3.4 as the input of ACMP1. |
楼主
