Part Number: TRF7970A Hi Team,
We would like to ask your help regarding our customer's inquiry below.
I have a problem with TRF7970 and Desfire Light. When I pass a command from CLA 90 I don't get a response when a CLA 00 response is available.…
Hi Chase,
the TRF7962A is not preferred for new designs, we recommend using the TRF7964A. It is based on a newer silicon version and offers a FIFO size of 127 bytes instead of 12 bytes.
TI offers a few reference designs including PCB data for the TRF79xxA…
Part Number: TIDM-RF430-TEMPSENSE Hi,
Good Day. I have a customer who is working with TIDM-RF430-TEMPSENSE. Please see below for his query for your reference. Thank you very much.
I have a question about the TIDM-RF430-TEMPSENSE. It´s a question about…
Other Parts Discussed in Thread: TRF7970A , MSP-EXP430F5529LP , DLP-7970ABP Hi,
My customer would like to evaluate TI RFID solutions for medical US/Japan/Asia market. They simply just wanna tag mode and tag reader/writer.
So I found TRF7970 maybe suitable…
Part Number: TRF7970A Looking at the NFC Transceiver Reference Design: https://www.ti.com/tool/TIDM-NFC-TRANSCEIVER
The inductors in the matching circuit at the output of the IC use unshielded inductors.
Is there a requirement to use shielding between the…
Hello hamada,
Regarding Q2, all encryption would be handled on a software basis. There are some firmware examples which do encryption for RFID communication like Mifare Classic or Mifare DESFire EV1 with AES authentication.
Mifare Classic: http://www…
Part Number: MSP-EXP430F5529LP Other Parts Discussed in Thread: DLP-7970ABP , TIDM-NFC-RW Background: I have been using the MSP-EXP430F5529LP LaunchPad with the DLP-7970ABP BoosterPack for RFID testing for the past few weeks. The MCU is running firmware…
Part Number: TRF7960A Other Parts Discussed in Thread: TRF7970A Hi! TI Support Team
We are trying to access Mifare DESFire EV3 with TRF7960A. The I/F between TRF and MCU is pararel.
Normal operations (reading the ID, AES authentication, & etc.) are fine…
I managed to integrate the SLOA227 NFC stack into my system successfully. It works great, for both Android NFC and DESFire. Thanks a lot of all you help.
Hello Wilmer,
Glad you were able to try out the TI NFC Tool and see the device is capable of communication with NFC tags
In general we do not support re-making that level of NDEF handling because we spent a large amount of development effort & debug to…