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TCAN1051HGV-Q1 VIO作用

Other Parts Discussed in Thread: TCAN1051HGV

Hi support!

我们项目中准备选用TCAN1051HGV,在阅读其规格书,请问VIO管脚作用是什么?我们的CPU电压供电电压是3.3V,而TCAN1051HGV电压VCC为5V,请问VIO管脚是不是与MCU的供电电压连接在一起,如果连接在一起,请问CANH/CANL高电平是5V还是3.3V?谢谢!