SL3ICS3001 datasheet(9/54 Pages) NXP

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SL3ICS3001_072831

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Product data sheet

COMPANY PUBLIC

Rev. 3.1 — 9 July 2012

072831

9 of 54

NXP Semiconductors

SL3ICS3001

UCODE HSL

8.2 Command overview

[1]

Commands active in state READY (R), ID (I) and DATA_EXCHANGE (D) if marked with “x” and ignored otherwise.

[2]

xx can be “EQ”, “NE”, “GT” or “LT”.

[3]

yy can be “EQ” or “NE”.

For details on each command see Section 11.

Table 4.

Command Overview

Command name

State[1]

Description

GROUP_SELECT_xx [2]

group of commands that selects a class of tags in the field to participate

in the identification process; selection criteria is the data at a specified

address

GROUP_UNSELECT_xx [2]

group of commands that unselects a class of tags in the field;

unselection criteria is the data at a specified address

GROUP_SELECT_yy_FLAGS [3]

group of commands that selects a class of tags in the field to participate

in the identification process; selection criteria is the flag status of the IC

GROUP_UNSELECT_yy_FLAGS [3]

group of commands that unselects a class of tags in the field;

unselection criteria is the flag status of the IC

MULTIPLE_UNSELECT

unselect tags from participating on the write_multiple process

FAIL

anticollision command after recognized collision

SUCCESS

anticollision command after recognized identification or no-response

RESEND

anticollision command after incorrect response

INITIALIZE

moves all tags in the READY state

READ

reads data of a defined tag from a special address

DATA_READ

reads data of a defined tag from a special address; typical after an

identification process

READ_VERIFY

reads data of a defined tag from a special address; typical after a write

process

WRITE

writes one byte to a special address of one tag

WRITE_MULTIPLE

writes one byte to a special address of all selected tags

WRITE4BYTE_MULTIPLE

writes four byte to a special address of all selected tags

WRITE4BYTE

writes four byte to a special address of one tag

LOCK

locks a special byte of one tag

QLOCK

queries the lock status of a special byte of one tag

READ_PORT

reads port data or defined tag port address

READ_VARIABLE

reads defined number of bytes from a certain memory address of a

defined tag

READ_VERIFY

reads data of a defined tag from a special address; typical after a

WRITE4BYTE command

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