Part Number: AM623

请教下LFXOSC这个低频时钟是给am62的哪几个功能块提供时钟?我使用的是32.762Khz的无源晶振,为什么am623上电后这个LFXOSC没有起振
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您需要查看一下这款芯片的TRM手册,如下
www.ti.com.cn/.../spruiv7b.pdf
1 TRM手册4743页

2 三种模式对应的电路看数据手册的图 7-21 图 7-24 图 7-25
3 TRM手册614页6.4部分