SL3ICS1202 datasheet(32/56 Pages) NXP

32 / 56 page

139036

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Product data sheet

COMPANY PUBLIC

Rev. 3.6 — 10 March 2011

139036

32 of 56

NXP Semiconductors

SL3ICS1002/1202

UCODE G2XM and G2XL

15.2 Sessions, selected and inventoried flags

Session, Selected and Inventory Flags are according the EPCglobal standard. For a

description refer to Section 18, Ref. 1, section 6.3.2.3.

15.2.1 G2X States and slot counter

For a description refer to Section 18, Ref. 1, section 6.3.2.4.

15.2.2 G2X State Diagram

The tag state are according the EPCglobal standard please refer to: Section 18, Ref. 1,

section 6.3.2.4 Tag states and slot counter.

A detailed tag state diagram is shown in Section 18, Ref. 1, figure 6.19. Refer also to

Section 18, Ref. 1, Annex B for the associated state-transition tables and to Section 18,

Ref. 1, Annex C for the associated command-response tables.

15.3 Managing tag populations

For a detailed description on how to manage an UCODE G2X tag populations refer to

Section 18, Ref. 1, chapter 6.3.2.6.

15.4 Selecting tag populations

For a detailed description of the UCODE G2X tag population selection process refer to

Section 18, Ref. 1, section 6.3.2.7.

15.5 Inventorying tag populations

For a detailed description on accessing individual tags based on the UCODE G2X refer to

Section 18, Ref. 1, section 6.3.2.8.

15.6 Accessing individual tags

For a detailed description on accessing individual tags based on the UCODE G2X refer to

Section 18, Ref. 1, section 6.3.2.9.

An example inventory and access of a single UCODE G2X tag is shown in Section 18,

Ref. 1, Annex E.1.

15.7 Interrogator commands and tag replies

For a detailed description refer to Section 18, Ref. 1, section 6.3.2.10.

15.7.1 Commands

An overview of interrogator to tag commands is located in Section 18, Ref. 1, Table 6.16.

Note that all mandatory commands are implemented on the G2X according to the

standard. Additionally the optional command Access is supported by the G2X (for details

refer to Section 15.11 “Optional Access Command”). Besides also custom commands are

implemented on the G2X (for details refer to Section 15.12 “Custom Commands”.

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