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TRF7970A: How to write FELICA type 3 card?

Part Number: TRF7970A
Other Parts Discussed in Thread: MSP430F2370


My customer is using MSP430F2370 with TRF7970A.

We can read the card, but no idea how to write it.

Any idea how to do it?

BTW, we ever try to port this feature to MSP430F2370, but fail...and code size will be also an issue.

We know there is a solution maybe able to do it by EXP430F5529LP.

But we are start from here: