User's Manual
Table Of Contents
- TRF7970A Evaluation Module (EVM)
- 1 TRF7970A EVM Description
- 2 Using the TRF7970A EVM With PC GUI
- 2.1 USB Driver
- 2.2 TRF7970A EVM GUI Startup
- 2.3 ISO15693 Tab
- 2.3.1 Inventory (Command Code 0x01)
- 2.3.2 Read Single Block (Command Code 0x20)
- 2.3.3 Write Single Block (Command Code 0x21)
- 2.3.4 Lock Block (Command Code 0x22)
- 2.3.5 Read Multiple Blocks (Command Code 0x23)
- 2.3.6 Write Multiple Blocks (Command Code 0x24)
- 2.3.7 Stay Quiet (Command Code 0x02)
- 2.3.8 Select (Command Code 0x25)
- 2.3.9 Reset to Ready (Command Code 0x26)
- 2.3.10 Write AFI (Command Code 0x27)
- 2.3.11 Lock AFI (Command Code 0x28)
- 2.3.12 Write DSFID (Command Code 0x29)
- 2.3.13 Lock DSFID (Command Code 0x2A)
- 2.3.14 Get System Information (Command Code 0x2B)
- 2.3.15 Get Multiple Block Security Status (Command Code 0x2C)
- 2.3.16 TI Custom Commands
- 2.4 ISO14443A Tab
- 2.5 ISO14443B Tab
- 2.6 FeliCa Tab
- 2.7 Find Tags Tab
- 2.8 Registers Tab
- 2.9 NFC-PP Tab
- 2.10 Test Tab
- 3 Abbreviations
- 4 References
Not Connected (Initiator GUI) Connected (Initiator GUI)
Initiator GUI Window (Message Being Sent) Target GUI Window (Message Received)
Using the TRF7970A EVM With PC GUI
www.ti.com
2.9.3 Peer-to-Peer Connection Step
To connect the two TRF7970A evaluation modules (see Figure 33):
1. In the GUI for the Initiator, click Connect (the button then changes to Disconnect).
2. The Initiator and Target GUI indicators turn green when connection is successful.
Figure 33. Peer-to-Peer Connection Step
2.9.4 NFC Text Message Transfer
To transfer a text message from the Initiator hardware to the Target hardware for display in the Target
GUI:
1. Perform peer-to-peer connection as described in Section 2.9.3.
2. Type in text to be sent into the Data entry text box.
3. Click Execute.
4. Look at the Target GUI window and observe text message that was sent (see red arrows in Figure 34).
Figure 34. NFC Text Message Transfer
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TRF7970A Evaluation Module (EVM) SLOU321– August 2011
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