NFCのトピックRe: About NXP SN220U NFC LMA Mode

About NXP SN220U NFC LMA Mode

Wang_Isabella — Mon, 31 Oct 2022 02:29:27 GMT

Hello， I'm now design a NFC wearble product with NXP SN220U chipset,I'm now debug the DLMA register and I have a question about DMA control register A0AF . What's the difference between Mode1/2/3? could kindly help to explain the difference?

Re: About NXP SN220U NFC LMA Mode

danielchen — Mon, 31 Oct 2022 05:44:34 GMT

Hi @Wang_Isabella :

SN220 is a secured product , I would suggest you contact the local FAE or NXP's representative for support.

https://www.nxp.com/support/sample-and-buy/distributor-network:DISTRIBUTORS#CHINA

Regards

Daniel

Re: About NXP SN220U NFC LMA Mode

Wang_Isabella — Wed, 09 Nov 2022 03:45:49 GMT

Hi danielchen：

Thanks for your quick reply. I have Learned that cause SN220 is a newly chipset so that the techincal support must communication with engineers in USA, if you have communication window who is familiar with SN220 chipset in USA ,could kindly share it with me,thank you so much!

Re: About NXP SN220U NFC LMA Mode

danielchen — Thu, 10 Nov 2022 03:17:13 GMT

Hi @Wang_Isabella :

Let me check it, and will update you via email.

Regards

Daniel

Re: About NXP SN220U NFC LMA Mode

Wang_Isabella — Thu, 10 Nov 2022 05:19:21 GMT

Hi danielchen:
got it, thank you so much.