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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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NTP53X2 датащи(PDF) 41 Page - NXP Semiconductors |
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NTP53X2 датащи(HTML) 41 Page - NXP Semiconductors |
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41 / 133 page  NXP Semiconductors NTP53x2 NTAG 5 link - NFC Forum-compliant I2C bridge NTP53x2 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved. Product data sheet Rev. 3.3 — 3 July 2020 COMPANY PUBLIC 544533 41 / 133 Bit Name Value Description 4 3 RFU 00b 2 other RFU 1 010b AES (only applicable for NTP5332 - do NOT use for NTP5312) 0 NFC Security 101b plain password (default) 8.1.3.23 SRAM and Configuration protection Access to complete SRAM and blocks 37h to 54h of configuration area can be restricted with SRAM_CONFIG_PROT byte. Table 67. SRAM and Configuration Byte location Block Address NFC I2C Byte 0 Byte 1 Byte 2 Byte 3 3Fh 103Fh DEV_SEC_CONFIG SRAM_CONF_PROT PP_AREA_1 (LSB) PP_AREA_1 (MSB) Table 68. SRAM and Configuration Protection (SRAM_CONF_PROT) Bit Name Value Description 7 to 6 RFU 00b 0b Configuration area is not write protected from I2C perspective (default) 5 I2C_CONFIG_W 1b Configuration area is write protected from I2C perspective 0b Configuration area is not read protected from I2C perspective (Default) 4 I2C_CONFIG_R 1b Configuration area is read protected from I2C perspective 0b SRAM is not write protected from NFC perspective (Default) 3 NFC_SRAM_W 1b SRAM is write protected from NFC perspective 0b SRAM is not read protected from NFC perspective (Default) 2 NFC_SRAM_R 1b SRAM is read protected from NFC perspective 0b Configuration area is not write protected from NFC perspective (Default) 1 NFC_CONFIG_W 1b Configuration area is write protected from NFC perspective 0b Configuration area is not read protected from NFC perspective (Default) 0 NFC_CONFIG_R 1b Configuration area is read protected from NFC perspective 8.1.3.24 Restricted AREA_1 pointer The AREA_1 Pointer (PP_AREA_1) can be configured by directly writing PP_AREA_1 byte to configuration memory using WRITE CONFIG command (see Section 8.2.3.2.2). This 16-bit block address is the same for NFC and I2C perspective. The default value is FFFFh. |
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