LRI2K AFI-based EAS detailed description

TN0047 - Technical note

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LRI2K AFI-based EAS detailed description

4.1

Set EAS command

The Set EAS command enables the EAS mode if the EAS register is not locked (“Checked

in” Items).

4.2

Reset EAS command

The Reset EAS command disables the EAS mode if the EAS register is not locked

(“Checked out” Items).

Table 2.

Set EAS request format

SOF

Request_Flags

Set EAS

UID (optional)

AFI/EAS

CRC16

EOF

8 bits

0x27

64 bits

0x9E

16 bits

Table 3.

Set EAS response format when Error flag is not set

SOF

Response_Flags

CRC16

EOF

8 bits

16 bits

Table 4.

Set EAS response format when Error flag is set

SOF

Response_Flags

Error Code

CRC16

EOF

8 bits

8 bits

16 bits

Table 5.

Reset EAS request format

SOF

Request_

Flags

Reset EAS

UID (optional)

AFI/EAS

CRC16

EOF

8 bits

0x27

64 bits

0x9D

16 bits

Table 6.

Reset EAS response format when Error flag is not set

SOF

Response_Flags

CRC16

EOF

8 bits

16 bits

Table 7.

Reset EAS response format when Error flag is set

SOF

Response_Flags

Error Code

CRC16

EOF

8 bits

8 bits

16 bits