
R
EM4223
Table of contents
Copyright
2005, EM Microelectronic-Marin SA
2
www.emmicroelectronic.com
READ-ONLY UHF RADIO FREQUENCY
IDENTIFICATION DEVICE ACCORDING TO
ISO IEC 18000-6.................................................
0H0H
1
Description..................................................................
1H1H
1
Typical Applications ....................................................
2H2H
1
Key words...................................................................
3H3H
1
Benefits.......................................................................
4H4H
1
TABLE OF CONTENTS.....................................
5H5H
2
Absolute Maximum Ratings ........................................
6H6H
3
Handling Procedures ..................................................
7H7H
3
Operating Conditions ..................................................
8H8H
3
Block Diagram.............................................................
9H9H
3
Electrical Characteristics.............................................
10H10H
4
Timing Characteristics ................................................
11H11H
4
GENERAL DESCRIPTION.................................
12H12H
5
FUNCTIONAL DESCRIPTION...........................
13H13H
5
General Command Format .........................................
14H14H
6
Supported Command set............................................
15H15H
6
BASIC COMMAND FORMATS..........................
16H16H
6
Short commands.........................................................
17H17H
6
Extended commands ..................................................
18H18H
6
Implied MUTE command (Fast Supertag Mode only) .
19H19H
7
Command state transitions .......................................
20H20H
11
GENERAL REPLY FORMAT...........................
21H21H
14
1.
2.
3.
4.
5.
FORWARD LINK ENCODING - READER TO
TRANSPONDER ..............................................
22H22H
15
Carrier modulation pulses.........................................
23H23H
15
Basic time interval – definition of “Tari”.....................
24H24H
15
Data coding...............................................................
25H25H
16
Data Frame format....................................................
26H26H
16
Data decoding...........................................................
27H27H
17
Bits and byte ordering...............................................
28H28H
17
Reader to Transponder 5 bit CRC (CRC-5)..............
29H29H
17
Command Decoder...................................................
30H30H
17
6.
RETURN LINK DATA ENCODING -
TRANSPORTER TO READER ........................
31H31H
18
Return link data encoding .........................................
32H32H
18
Return link preamble.................................................
33H33H
19
Cyclic Redundancy Check (CRC).............................
34H34H
19
7.
MEMORY ORGANISATION AND
CONFIGURATION INFORMATION.................
35H35H
19
Memory Map.............................................................
36H36H
19
Unambiguous User Data (UUD) & SUID...................
37H37H
19
AFI ............................................................................
38H38H
20
Personality Block ......................................................
39H39H
20
8.
TRANSPONDER SELECTION OPERATION –
INIT_ROUND AND BEGIN_ROUND
COMMANDS.....................................................
40H40H
21
INIT_ROUND COMMAND SELECTION OPERATION
..................................................................................
41H41H
21
BEGIN_ROUND COMMAND SELECTION
OPERATION .............................................................
42H42H
22
9.
COMMANDS AND STATES............................
Commands...............................................................
Tag States................................................................
Tag state storage .....................................................
10.
COLLISION ARBITRATION............................
General explanation of the collision arbitration
mechanism...............................................................
FST SYSTEMS ........................................................
FST MODE OPTIONS..............................................
Use of the round_size function (ISO & FST modes).
Ordering Information ................................................
Versions ...................................................................
43H43H
23
44H44H
23
45H45H
23
46H46H
24
47H47H
25
48H48H
25
49H49H
25
50H50H
26
51H51H
27
52H52H
29
53H53H
29