SL2ICS53 datasheet(25/33 Pages) NXP

25 / 33 page

113730

Product data sheet

Rev. 3.0 — 14 March 2007

25 of 33

NXP Semiconductors

SL2 ICS53/SL2 ICS54

I•CODE SLI-S/I•CODE SLI-S HC

PUBLIC

8.1.3.18 Write EAS ID

Command Code = A7h

With the command Write EAS ID a new EAS Identifier is stored in the corresponding

configuration memory. If EAS is password protected (for Set and Reset EAS) the EAS

password has to be transmitted before with the Set Password command.

Table 61.

Request format

SOF

Flags

Write

EAS

IC Mfg code

UID

EAS ID

value

CRC16

EOF

8 bits

64 bits

optional

16 bits

8 bits

Table 62.

Response format when Error_flag is set

SOF

Flags

Error code

CRC16

EOF

8 bits

16 bits

Table 63.

Response format when Error_flag is NOT set

SOF

Flags

CRC16

EOF

8 bits

16 bits

8.1.3.19 Read EPC

Command Code = A8h

On the command Read EPC the I•CODE SLI-S/I•CODE SLI-S HC ICs will respond with

the EPC Data, if a Destroy EPC command had not been executed before.

Table 64.

Request format

SOF

Flags

Read EPC

IC Mfg code

UID

CRC16

EOF

8 bits

64 bits

optional

16 bits

8 bits

Table 65.

Response format when Error_flag is set

SOF

Flags

Error code

CRC16

EOF

8 bits

16 bits

Table 66.

Response format when Error_flag is NOT set

SOF

Flags

EPC

CRC16

EOF

8 bits

96 bits, MSB first

16 bits

8.2 EPC command set

8.2.1 Begin round

As defined in EPC Specification “13.56 MHz ISM Band Class 1 Radio Frequency (RF)

Identification Tag Interface Specification”.

8.2.2 Write block

As defined in EPC Specification “13.56 MHz ISM Band Class 1 Radio Frequency (RF)

Identification Tag Interface Specification”.

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