SRTAG2KL datasheet(15/51 Pages) STMICROELECTRONICS

部品番号	SRTAG2KL

部品情報	NFC Forum Type 4 Tag IC with 2-Kbit EEPROM

PDF	51 Pages

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メーカー	STMICROELECTRONICS [STMicroelectronics]

ホームページ	http://www.st.com

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15 / 51 page

DocID026583 Rev 2

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SRTAG2KL

SRTAG2KL memory management

Figure 2. Changing the read access right to an NDEF file

1. See the procedure to lock the read access (Section 7.4: Locking an NDEF file).

2. See the procedure to unlock the read access (Section 7.5: Unlocking an NDEF file).

3. See the procedure to permanently lock the read access (Section 7.6: Reaching the read-only state for an

NDEF file).

4. Proprietary state, not defined by NFC Forum Type 4 Tag.

3.2.3

Changing the write access right to NDEF files

The state diagram on Figure 3 shows how to change the write access right to an NDEF file.

Figure 3. Changing the write access right to an NDEF file

1. See the procedure to lock the write access.

2. See the procedure to unlock the write access.

3. See the procedure to permanently lock the write access (Section 7.6: Reaching the read-only state for an

NDEF file).

4. Proprietary state, not defined by NFC Forum Type 4 Tag.

SRTAG2KL データシート(PDF) 15 Page - STMicroelectronics