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  • TRF7964A: FIFO is empty even if RX completes successfully

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    Part Number: TRF7964A Other Parts Discussed in Thread: TRF7970A Hi, we seem to have a similar problem as the original author of the linked discussion, albeit with a slightly different IC. An ISO15693 command sequence completes successfully with…
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  • TRF7964A: Facing Memory Leak Issue with SLOC297c

    Part Number: TRF7964A Hi I have Ported the TI reference code SLOC297C to ATTINY3217, now I am able to read write TYPE2 Tags, but when I run the function findtag() in the while loop, after some random number of reading/writing ( sometimes 200, sometimes…
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  • TRF7964A: Schematic Review request

    Resolved
    Part Number: TRF7964A Hello, I would like to request a schematic and layout review, both available by email. Sorry for the short notice, planning board release monday.
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  • TRF7964A: Power modes and current consumption using external power supply

    Resolved
    Part Number: TRF7964A Other Parts Discussed in Thread: TRF7970A Hi, I've been testing the TRF7964ARHBR device regarding its current consumption profile. In our application, we already use an external voltage regulation circuit so, the internal circuit…
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  • TRF7964A: General-Purpose Input/Output (GPIO)

    Resolved
    Part Number: TRF7964A Hello, 1- Is there any pin(s) of the TRF7964A that would be used as an I/O for example to drive/pilot an LED and this, during the normal operation of the IC? Note that we configured the TRF7964 with a serial SPI communication…
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  • TRF7964A: Help with PCB Design and Component Placement

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    Part Number: TRF7964A Other Parts Discussed in Thread: TRF7970A , DLP-7970ABP Hi We are using TRF7964A for one of our product designs, we have designed the Schematic and PCB Design as per TI recommendation. Need help from TI experts to help verify the…
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  • TRF7964A: TRF7964A

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    Part Number: TRF7964A Dear Team, I could not find the range (distance of operation) in the datasheet. of TI P/N# TRF7964A. Could advise on this issue . Regards, Hemantha
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    • Answered

  • TRF7964A: Design Help with regard to Pin SYS_CLK, MOD , ASK/OOK

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    Part Number: TRF7964A Other Parts Discussed in Thread: TRF7970A Hi I am designing an NFC Tag Reader and Writer CIrcuit that should be able to Read and Write NFC Tags of tag2 Type. In my System, the host controller (ATTINY1617) will interface with the…
    • Resolved

  • TRF7964A: Reference Source Code for Reading and Writing NFC Tags of Type Tag2.

    TI Thinks Resolved
    Part Number: TRF7964A I am developing an NFC Tag2 reader and Writer with TRF7964, my host controller is ATTINY817, It would be helpful if anyone points me to reference Tag2 Reader and Writer source code. I came across various firmware examples but most…

  • TRF7964A: Memory Requirement to implement NFC Tag2 Read and Write functionality ( Iso14443A/B)

    TI Thinks Resolved
    Part Number: TRF7964A Hi I am planning to use TRF7964 for my customer, the host controller used by the product is ATTiny817 ( 8KB Flash Memory, 512 Bytes, and already 4 KB is used up by the other task running. I was going to various questions asked on…

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