SL2S3003 datasheet(66/82 Pages) NXP

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NXP Semiconductors

SL2S3003/SL2S3003TT

ICODE 3 (TagTamper)

8.5.3.24 PICK RANDOM ID

Command code = C2h

The PICK RANDOM ID instructs an ICODE 3 in privacy mode to generate a random ID. After a valid PICK

RANDOM ID command, the ICODE 3 responds with the random ID to INVENTORY commands or to Get

System Information command, until a power-on reset.

Option 0 (Option flag not set) is supported.

Option 1 (Option flag set) not is supported.

SOF

Flags

PICK_RANDOM_ID

IC Mfg code

UID

CRC16

EOF

8 bits

64 bits optional

16 bits

Table 128. PICK_RANDOM_ID request format

SOF

Flags

Error code

CRC16

EOF

8 bits

16 bits

Table 129. PICK_RANDOM_ID response format when Error_flag set

SOF

Flags

CRC16

EOF

8 bits

16 bits

Table 130. PICK_RANDOM_ID response format when Error_flag NOT set

After a successful PICK_RANDOM_ID, the ICODE 3 responds to an INVENTORY command with a random ID

defined in Table 131.

MSB

LSB

64:57

56:49

48:41

40:33

32:25

24:17

16:1

"E0"

"04"

"00"

CID_1

CID_0

16-bit random ID

RID 7

RID 6

RID 5

RID 4

RID 3

RID 2

RID 1

RID 0

Table 131. Random ID

SL2S3003/SL2S3003TT

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Product data sheet

Rev. 3.0 — 28 March 2024

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