LRIS2K_08 datasheet(10/102 Pages) STMICROELECTRONICS

Part #	LRIS2K

Description	2048-bit EEPROM tag IC at 13.56 MHz, with 64-bit UID and Password, ISO15693 and ISO18000-3 Mode 1 compliant

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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10 / 102 page

List of figures

LRIS2K

10/102

List of figures

Figure 1.

Pad connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 2.

MLP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 3.

100% modulation waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 4.

10% modulation waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 5.

1 out of 256 coding mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 6.

Detail of a time period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 7.

1 out of 4 coding mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 8.

1 out of 4 coding example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 9.

SOF to select 1 out of 256 data coding mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 10.

SOF to select 1 out of 4 data coding mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 11.

EOF for either data coding mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 12.

Logic 0, high data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 13.

Logic 0, high data rate x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 14.

Logic 1, high data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 15.

Logic 1, high data rate x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 16.

Logic 0, low data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 17.

Logic 0, low data rate x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 18.

Logic 1, low data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 19.

Logic 1, low data rate x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 20.

Logic 0, high data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 21.

Logic 1, high data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 22.

Logic 0, low data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 23.

Logic 1, low data rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 24.

Start of frame, high data rate, one subcarrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 25.

Start of frame, high data rate, one subcarrier x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 26.

Start of frame, low data rate, one subcarrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 27.

Start of frame, low data rate, one subcarrier x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 28.

Start of frame, high data rate, two subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 29.

Start of frame, low data rate, two subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 30.

End of frame, high data rate, one subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 31.

End of frame, high data rate, one subcarriers x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 32.

End of frame, low data rate, one subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 33.

End of frame, low data rate, one subcarriers x2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 34.

End of frame, high data rate, two subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 35.

End of frame, low data rate, two subcarriers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 36.

LRIS2K decision tree for AFI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 37.

LRIS2K protocol timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 38.

LRIS2K state transition diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 39.

Principle of comparison between the mask, the slot number and the UID . . . . . . . . . . . . . 48

Figure 40.

Description of a possible anticollision sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 41.

Stay Quiet frame exchange between VCD and LRIS2K. . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 42.

Read Single Block frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . 58

Figure 43.

Write Single Block frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . 60

Figure 44.

Lock Block frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 45.

Select frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 46.

Reset to Ready frame exchange between VCD and LRIS2K. . . . . . . . . . . . . . . . . . . . . . . 64

Figure 47.

Write AFI frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Figure 48.

Lock AFI frame exchange between VCD and LRIS2K . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

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