SL2S3003 datasheet(22/82 Pages) NXP

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NXP Semiconductors

SL2S3003/SL2S3003TT

ICODE 3 (TagTamper)

Bit number

OTP_DSFID_

LOCK

OTP_

LOCKBITS_

LOCK

OTP_AFI_

PWD_EN

OTP_

COUNTER_

PRESET_DIS

RFU

Table 26. OTP_LOCK2 byte

Field

Bit

Values at

Delivery

Description

OTP_DSFID_

LOCK

Defines the write access of the DSFID byte in configuration memory block 16:

0b ... DSFID byte is not write locked

1b ... DSFID byte is locked. The DSFID byte can also be locked with the LOCK

DSFID command (see Section 8.5.2.10).

OTP_

LOCKBITS_

LOCK

Defines if internal block lock bits can be set with the LOCK BLOCK command:

0b ... LOCK BLOCK command is enabled

1b ... LOCK BLOCK command is disabled

OTP_AFI_PWD_

Defines if the AFI Password Protection is enabled:

0b ... AFI Password Protection is disabled

1b ... AFI Password Protection is enabled. The AFI password protection can

also be enabled with the PASSWORD PROTECT EAS/AFI command (see

Section 8.5.3.16).

Note: To avoid unauthorized change of the AFI, lock or password protect the AFI.

OTP_

COUNTER_

PRESET_DIS

Defines if the Counter Preset is disabled:

0b ... Counter Preset is enabled

1b ... Counter Preset is disabled

Note: If this functionality is not needed, disable the counter preset

(recommendation).

Table 27. OTP_LOCK2 byte configuration parameter descriptions

SL2S3003/SL2S3003TT

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Product data sheet

Rev. 3.0 — 28 March 2024

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