SL2S3003 datasheet(59/82 Pages) NXP

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NXP Semiconductors

SL2S3003/SL2S3003TT

ICODE 3 (TagTamper)

8.5.3.18 GET NXP SYSTEM INFORMATION

Command code = ABh

The command GET NXP SYSTEM INFORMATION command is used to get information about the IC access

conditions and supported features.

SOF

Flags

Get NXP System Info

IC Mfg code

UID

CRC16

EOF

8 bits

64 bits

optional

16 bits

Table 108. GET NXP SYSTEM INFORMATION request format

SOF

Flags

Error code

CRC16

EOF

8 bits

16 bits

Table 109. GET NXP SYSTEM INFORMATION response format when Error_flag set

SOF

Flags

PP pointer

PP conditions

Lock bits

Feature

flags

CRC16

EOF

8 bits

32 bits

16 bits

Table 110. GET NXP SYSTEM INFORMATION response format when Error_flag NOT set

On a valid received command, the label IC responds with the following information:

• Actual protection pointer address (PP pointer)

• Actual protection conditions for the password protection (PP conditions)

• Actual lock bits settings (Lock bits)

• Supported commands and features (Feature flags)

The bit values value in Table 113 indicate if the related feature is enabled or disabled:

• 0: feature disabled

• 1: feature enabled

Bit

Name

Feature

1 (LSB)

Page L read password protection status

Page L write password protection status

3-4

RFU

Page H read password protection status

Page H write password protection status

7-8 (MSB)

RFU

Table 111. PP conditions bits

SL2S3003/SL2S3003TT

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3.0 — 28 March 2024

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