tms320c5517 rtc时钟不用,其相关的引脚如何连接:
(1)wake up (2)rtc_clkout (3)RTC_XI (4)CVddrtc (5)RTC_XO (6)Vss (7)Vssrtc
尤其是 wakeup,rtc_clkout 如何连接?
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tms320c5517 rtc时钟不用,其相关的引脚如何连接:
(1)wake up (2)rtc_clkout (3)RTC_XI (4)CVddrtc (5)RTC_XO (6)Vss (7)Vssrtc
尤其是 wakeup,rtc_clkout 如何连接?
wakeup:默认是输入管脚,不用的话接到固定电平。
rtc_clkout :是输出管脚,可以悬空不接。
RTC_XO :VSS
RTC_XI : 接CVDDRTC
CVddrtc :CVDDRTC AND LDOI MUST always be supplied even if RTC is not used
Vssrtc,Vss 还是接地
processors.wiki.ti.com/.../35_Schematic_Checklist