GS1 EPC Tag Data Standard 1.6 - Indicod-Ecr

40964097409840994100410141024103410441054106410741084109Object Info, in a Default ID List POObjectLengthNumberOf IDsIDListFigure I 3-3: IDLPO Object Info StructureOptionalAddendumorObject Info, in a Non-default ID List POObjectLengthID Lists Section(one or more lists)Figure I 3-4: IDMPO Object Info StructureObject Info, in an ID Map POID Map Section(one or more maps)ObjectLengthOptionalAddendumOptionalAddendumI.4 Format Flags sectionThe default layout of memory, under the Packed Objects access method, consists of aleading DSFID, immediately followed by an ID List Packed Object (at the next byteboundary), then optionally additional ID List Packed Objects (each beginning at the nextbyte boundary), and terminated by a zero-valued octet at the next byte boundary(indicating that no additional Packed Objects are encoded). This section defines the validFormat Flags patterns that may appear at the expected start of a Packed Object tooverride the default layout if desired (for example, by changing the Packed Object’sformat, or by inserting padding patterns to align the next Packed Object on a word orblock boundary). The set of defined patterns are shown in Table I 4-1.Table I 4-1: Format FlagsBit Pattern Description Additional Info See Section0000 0000 Termination Pattern No more packed objects follow I.4.1LLLLLL xx First octet of an IDLPO For any LLLLLL > 3 I.50000 Format Flags startingpattern0000 10NA IDLPO with:N = 1: non-default InfoA = 1: AddendumPresent(if the full EBV-6 is non-zero)If N = 1: allows multiple IDtablesIf A = 1: Addendum ptr(s) atend of Object Info sectionI.4.2I.4.30000 01xx Inter-PO pattern A Directory Pointer, or padding I.4.40000 0100 Signifies a padding octet No padding length indicatorfollows0000 0101 Signifies run-lengthpaddingAn EBV-8 padding lengthfollowsI.4.4I.4.40000 0110 RFU I.4.4Copyright ©2005- 2011 GS1 AISBL, All Rights Reserved. Page 167 of 218