• 27.12M Quartz cann't oscillate of OM5778

    Customer use OM5778_PN7150S design file mounting their own PCBA. They add 3.3V to Vbat、Vbat1 、Vbat2 and Vdd(pad),and mersured Vdd=Vdda=Vddd=1.8V,Vdd(tx)=Vdd(tx_in)=3.3V. But 27.12M Quartz cann't oscillate, they t...
    Bob Zhang
    last modified by Bob Zhang
  • MFRC63003 - JTAG Pins as GPIO

    Hello, I try to use the JTAG (TDO, TDI, TMS, TCK) signals as GPIO output. For this I proceeded as follows: 1. Deactivate Boundary Scan by setting the Boundary Scan bit (bit 3) in the interface byte (EEPROM address 0x...
    timriddermann
    last modified by timriddermann
  • MIFARE DESFire Light Invalid Command String Error

    I am attempting to write to a MIFARE DESFire Light card using the Write Data command in ISO/IEC 7816 APDU Wrapping and native chaining. The card has a Standard File of size 256. I'm attempting to write exactly 256 byt...
    Wilmer Suarez
    last modified by Wilmer Suarez
  • Password can't authentication

    I tried to set the tag213 password protection with ACR122U. Here are the commands listed below. Step 1  Set PWD:       FF D6 00 2B 04 31 32 33 34 , set password ‘1234’ ...
    gqlei@taisingind.com
    last modified by gqlei@taisingind.com
  • How can i set a specific UID to PN7150 when i run in HCE mode?

       when i run the libnfc-nci demoapp in share mode,the reader device shows that the uid of  pn7150 is "040302010400",but how can i set a specific UID to PN7150?    what document i can re...
    fu xiangshang
    last modified by fu xiangshang
  • NT3H2111 from RF Detect (Phone)

    Hi,   Currently, I use this IC for testing. And on this stage, I can use micro-control through I2C to read/write NT3H2111 in user memory (1 K version), so I implement a function to write NDEF message into user m...
    Griffith Chen
    last modified by Griffith Chen
  • Basic questions about JAVA Applet development

    Hello, This question is just to get some theoretical knowledge about writing a JAVA Applet. I have worked on NXP SE050 smart card which already had a JCOP 4, Java applet installed on it.So I have an idea how do we com...
    Priyanka Priyadarshini
    last modified by Priyanka Priyadarshini
  • EdgeLockSE050 with NFC Controller

    1) does NXP offer a solution where a EdgeLockSE050 with a NFC Controller can communicate p2p with a Smartphone via NFC (the EdgeLock will receive the power from the Smartphone via NFC Harvesting)?   2) if no is ...
    Julian Sauer
    last modified by Julian Sauer
  • PN7150 Stops Detecting Any NFC Devices after repeated Read Failures

    I'm Developing with the PN7150  ~ OM5578/PN7150-Kit    With the LPC82X ~ LPC82X MCU's   And have been following and using the given Example (AN11990) as a baseline ~ P...
    andrew balogh
    last modified by andrew balogh
  • Setting Custom AID for PN7150 in Card Emulation Mode

    I'm Developing with the PN7150  ~ OM5578/PN7150-Kit   And have been following and using the given Example (AN11990) as a baseline ~ PN7150 Example Code   So far I've gotten the board to...
    andrew balogh
    last modified by andrew balogh
  • Write a block to Mifare Classic 1k via PN512

    Hello, I have a problem to write a block to a Mifare Classic 1k card. Authentication and reading the card works without problems. When I try to write a block (Command 0xA0) I get an ACK from the card after Write Part ...
    Torsten Hofrichter
    last modified by Torsten Hofrichter
  • MifareWnd log option

    Hi,   I'm evaluating MIFARE NFC device with Pegoda 701 reader. I have a simple test that is using MifareWnd software where I simply perform read and write operations with authentication first (see attached 'Capt...
    Aymeric Laloy
    last modified by Aymeric Laloy
  • PN7462 Card ID read APDU

    Hi,   I am working with PN 7462 reader. I go through application notes of UM10915.pdf.  As compare to PN532, few commands are available for PN7462.   Here, command that read the tag (ex, commands to r...
  • Ntag424DNA tag issue

    Hi,    I'm learning the Ntag424DNA, and I get a problem as below:   1.when I try to decrypt the SDMENCFileData (page 13th of the flie AN12196) refer to the Table4 step by step, and...
    long zhu
    last modified by long zhu
  • Arduino for PN7120

    Hello folks, has anybody successfully worked with OM5577/PN7120S with Arduino Uno? I am using an NFC development kit for Arduino (OM5577 | NFC Development Kits for Arduino and more | NXP ) and the...
    Le Cai
    last modified by Le Cai
  • Whether can I use a balun to transfer the 37-ohm Balanced output signal to 50-ohm single-end single for coaxial transferring? 

    The RFID controller such as PN7150B0HN/C11002Y or the general MRF522 reader with the match network the impedance is about 37-ohm, whether can I use a balun to transfer to impedance to 50/75-ohm single-ended signa...
    Ernst Jin
    last modified by Ernst Jin
  • Entrance Guard Wiegand Solution

    Hi all,   There is a entrance guard requirement based on Wiegand protocol. Can you provide any solution including transmitter and receiver. It's best to recommend the IC solution.   Yours sincerely
    Eric zhu
    last modified by Eric zhu
  • Impedance control traces for CLRC663/MFRC630

    The schematics for CLEV6630B V2.0 development kit specify impedance control in the PCB specifications.  Is more information available about these specifications?   The impedance table specifies the impedanc...
    mhooper@weplenish.com
    last modified by mhooper@weplenish.com
  • NFC tab IC antenna size and distance

    Please tell me or send me document that has description about the NFC operation distance as a function of antenna turns or antenna size. For example if we want to use NT3H2111W0FHK as tag IC and want to achieve 5...
    Lin Fiske
    last modified by Lin Fiske
  • NHS3152 power only from NFC field and load Capacitor

    Hello,   I would like to power the NHS3152 chip only through the NFC field and perform a measurement with it. Unfortunately the measurement seems to consume too much current, so I inserted a capacitor (100µ...
    Tom Sander
    last modified by Tom Sander