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The Get-Data command is used to retrieve information from the contactless NFC tag/card. The format of the request and response for the command is as described below.
Request Format
| Command | Class | INS | P1 | P2 | Le |
|---|---|---|---|---|---|
| Get-Data | 0xFF | 0xCA | 0x00: Serial number of the card (ISO14443-A: UID, ISO14443-B: PUPI, Felica: IDm, Jewel: RID) 0x01: Historical bytes of the card (Type A: Historical bytes from ATR, Type B: ATTRIB response) | 0x00 | 0x00 |
| Response | ||
|---|---|---|
| Data out | SW1 | SW2 |
Related topics
Near field communication (NFC) design guide