Design HL8548 Circuitry

IoT Modules Legacy HL Series
1

Hello,

Is my first time working with ATMEL, and i am about to use the HL8548. I have many doubts and one of them is the VIO voltage to feed the SIM Detect circuit, from where i take this supply?

I hope you can help me,

Thanks

2

Hi,
You can check the ‘SIM interface section’ in PTS

-Alex