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  • TRF7970A: The firmware TRF7970A NFC

    TI Thinks Resolved
    Part Number: TRF7970A Other Parts Discussed in Thread: MSP430G2553 , New RFID Reader Firmware Example The firmware uses our TRF7970A NFC Transceiver and is run on an MSP430G2553 MCU sloc297 any documentation for this firmware . How to use it ?

  • TRF7970A: Operating Temperatures of RFID IC's with NFC

    TI Thinks Resolved
    Part Number: TRF7970A I am currently searching for an NFC chip with an operating temperature between 150 - 204 degrees Celcius. Would you happen to have anything available?

  • TRF7970A: NFC TRF7970A communication with andorid phone

    TI Thinks Resolved
    Part Number: TRF7970A Other Parts Discussed in Thread: MSP-EXP430F5529LP Tool/software: Hi : We are currently facing a tricky problem that has been bothering us for a long time. We want to use the NFC TRF7970A analog card to encapsulate some datas and…

  • TRF7970A: Help understanding TRF7970A direct commands and NFC-A Type 2 Tag read/write sequence

    Part Number: TRF7970A Tool/software: Hello, I’ve been working on developing a library for NFC-A (Type 2 Tag) read/write mode using the TRF7970A IC, but I’m getting a bit lost with the sequence of direct commands that need to be sent in order to transmit…

  • TRF7970A: Multiplexing NFC Antennas to a Single NFC Reader - Circuit Setup

    TI Thinks Resolved
    Part Number: TRF7970A Tool/software: Hi everyone, I’m working on a project where six NFC antennas need to be connected to a single NFC reader. Since the reader uses separate differential lines for TX and RX, both the transmit and receive lines must…

  • DLP-7970ABP: Programming of the MSP430 incl. TRF7970A NFC transceiver BoosterPack™︎

    TI Thinks Resolved
    Part Number: DLP-7970ABP Hi Team, Good day. I am posting this inquiry on behalf of the customer. I have another question regarding the Chip. Can you tell me the resistor value of the Resistive Sensor Bias? I was not able to find it in the datasheet…

  • TRF7970A: Linux software library for TRF7970A to interface with a MIfare DesFire Ev3 RFID tag.

    TI Thinks Resolved
    Part Number: TRF7970A We were wondering if TI can propose a software stack (C or C++) that can take advantage of the security feature of EV3? Like anti card cloning, encryption and SDM. @anjli@ti.com @ sworkman@ti.com

  • TRF7970A: NFC/RF-ID support code for DLP-7970ABP(TRF7970A) integrated with TM4C1294

    TI Thinks Resolved
    Part Number: TRF7970A Other Parts Discussed in Thread: TM4C1294NCPDT , Tool/software: I'm working on porting the RF-ID TRF7970A module integrated with the tm4c1294ncpdt controller. I have already raised the question for the support code, but they told…

  • TRF7970A: TRF7970A How to check using the evaluation board and TI NFC Tool Ver1.8 software

    TI Thinks Resolved
    Part Number: TRF7970A Other Parts Discussed in Thread: RF-HDT-DVBB , Tool/software: uestion1. https://www.ti.com/jp/lit/ug/slou452/slou452.pdf TRF7970A, customer would like to use the evaluation board (figure below) to write data to the RFIDtag (RF…

  • LINUX-NFC-TRF7970A: TRF7970 RSSI detection loop

    TI Thinks Resolved
    Part Number: LINUX-NFC-TRF7970A Other Parts Discussed in Thread: TRF7970A Hi Team, My customer is detecting the presence of passive cards with the TRF7970A without the need for additional hardware . They are using the Linux NFC Subsystem with the…

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