Part Number: TRF7970A Other Parts Discussed in Thread: TIDM-NFC-DESFIRE-AES , TIDM-NFC-SDM , TIDM-NFC-RW , MSP430F5529 Hi All,
Please let me discuss basic issues.
Can I make a system that makes it correspond to ISO/IEC 14443-A, ISO/IEC 14443-B, and…
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:/…
Hey Sanjeev,
The above firmware does not support 3DES Authentication for MFUL cards. Josh was manually sending the already 3DES encrypted commands, that he was able to calculate using an encryption calculator program on his desktop.
We have code…
Part Number: TRF7970A Other Parts Discussed in Thread: MSP430G2553 , Tool/software: Hello, I am developing AES authentication software for Mifare desfire ev1 nfc card. When I want to use your MSP430G2553 TRF7970A AES Auth(slo213) sample code, I cannot…
Govindharajen M said: I have read the registers 0x09, 0x00, and 0x01 is show only the value that I have written.
I don't understand what you mean. Are you saying you are reading correctly the values you have written?
The Figure-22 you are showing…
Hi,
You can connect pin25 to a common ground. Please take a look at this Battery-less NFC/RFID Temperature Sensing Patch reference design https://www.ti.com/tool/TIDM-RF430-TEMPSENSE
Hi Andreas,
I already have " MIFARE DESFire EV1 AES Authentication With TRF7970A ".
I am using the source code from sloc297c\TRF7970ABP_RFID_Reader_Demo\NFC.
The link for SLOA227 only contains TRF7970A-RW-1.03.00-windows-installer.exe, which does…
Hi,
I'm not an expert on security and authentication for TRF7970A. I think it needs to be handled by the host processor. Hope these posts provide some guidance.
https://e2e.ti.com/support/wireless-connectivity/other-wireless-group/other-wireless/f…
Part Number: TRF7970A Other Parts Discussed in Thread: MSP-EXP430F5529LP , DLP-7970ABP , , MSP430G2553 Hello,
We are using the DLP-7970ABP plug in module with MSP-EXP430F5529LP Development Kit which houses the TRF7970A NFC Transceiver. So far we have…
