描述:Metal Film Resistors - Through Hole Manufacturer:TT Electronics Product Category:Metal Film Resistors - Through Hole Product Attribute:Attribute Value
原本准备测试一下GD32L233的RTC定时唤醒和低功耗状态,发现芯片供电由AMS1117提供,没有可断开的位置,而且还接有USB转串口芯片CH340,不太方便测量实际功耗情况,先把RTC的例程放上来。1、接上一例程,增加初始化RTC函数voidgd_start_rtc_init(void){/* setup RTC time value */uint32_t tmp_hh = 0xFF, tmp
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