CCS/UCD3138A64: Interface clocking frequency of ucd3138A64

Shoeb ahmed

Part Number: UCD3138A64
Other Parts Discussed in Thread: UCD3138128A

Tool/software: Code Composer Studio

What is the interface clocking frequency of ucd3138A64? I need it to implement the timer.

0 Sean Xu over 5 years ago

Hi, Shoeb,

It is 10 MHz.

Regards,
Sean

0 Ian Bower over 5 years ago in reply to Sean Xu

I think Sean is referring to the external clock crystal frequency on the UCD3138128A which drives a real time time and date timer. .

If you are using the 16 or 24 bit timer, the nominal frequency is 15.625 MHz.

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