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
Part Number: TRF7970A We observed a problem with TI TRF7970 NFC Tranceiver IC.
We followed Datashet for startup Sequence in SPI mode. 1. Set SS = high, 2. Set EN2 = high 3.Set EN=high 4. Reset registers. Waiting times between signales where included…
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 ?
Part Number: TRF7970A Dear,
During the ESD test, the MISO output level instantly pull down, and normal communication was restored afterwards. Testing method: The ESD grab did not make any contact with the product casing, only discharged to the ground…
Part Number: TRF7970A Other Parts Discussed in Thread: MSPM0G3507 , Tool/software: I've been able to successfully get the TRF7970A started up and can set the initial registers/read all of the expected values, but I seem to be having troubles when attempting…
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…
Part Number: TRF7970A Tool/software: Dears,
My customer uses TRF7970 to do communication on the loop line. There are a few questions to ask: 1.Can the two TRF7970A directly use the direct mode 0 (dirct mode 0) mode for point-to-point communication…
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?
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…
Part Number: TRF7970A Tool/software: Preethi Rajagopal Hi Preethi, Can you please help me to read the nfc213 tag with trf7970a? What are all the steps I need to be followed. Can you please share any examples here if possible?
