Purpose of A/D register in ST25?

sanjogsapkota · ‎2024-09-30

what is A/D register for? when i bring the st25r tag(sticker one) near the st25 nfc its value changes. And how is interrupt generated? what are the values of registers to be set in order to read a NfC tag?pseudo code for it.

Ulysses HERNIOSUS · ‎2024-09-30

Hi sanjogsakota,

please check the DS, there are a number of direct commands which trigger an A/D conversion and put the result into the mentioned register.

BR, Ulysses

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Brian TIDAL · ‎2024-09-30

Hi Sanjog,

which product do you refer to? ST25R3916?ST25R3916B?ST25R3911?

Rgds

BT

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sanjogsapkota · ‎2024-09-30

i am using ST25R3911B -DISCO but using an external stm32(blue pill)

Ulysses HERNIOSUS · ‎2024-09-30

Hi sanjogsakota,

please check the DS, there are a number of direct commands which trigger an A/D conversion and put the result into the mentioned register.

BR, Ulysses