Philips Semiconductors Product Specification Rev. 3.1 February 2005
Functional Specification Standard Label IC SL2 ICS20
10
3.2.5 WRITE ACCESS CONDITIONS
The Write Access Condition bits in block -1 determine the write access conditions for each of the 28 user
blocks and the special data block. These bits can be set only to 1 with a lock command (and never be
changed back to 0), i.e. already write protected blocks can never be written to from this moment on.
In block –2 each byte can be individually locked.
Block –1
Byte 0 Byte 1
MSB
LSB
MSB
LSB
Condition 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Write access
for block
number
3 2 1 0 -2
(3)
-2
(2)
-2
(1)
-2
(0)
11 10 9 8 7 6 5 4
Block -1
Byte 2 Byte 3
MSB
LSB
MSB
LSB
Condition 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Write access
for block
number
19 18 17 16 15 14 13 12 27 26 25 24 23 22 21 20
Changing of the Write Access conditions must be done in secure environment. The label must not be
moved out of the communication field of the antenna during writing! We recommend to put the label
close to the antenna and not to remove it during operation.
Philips Semiconductors Product Specification Rev. 3.1 February 2005
Functional Specification Standard Label IC SL2 ICS20
11
3.2.6 CONFIGURATION OF DELIVERED ICS
I•CODE SLI ICs are delivered with the following configuration by Philips:
Unique Identifier is unique and read only
Write Access Conditions allow to change all blocks (with the exception of both UID blocks).
Status of EAS mode is not defined
AFI is supported and not defined
DSFID is supported and not defined
User Data memory is not defined
NOTE: Due to the fact that the EAS mode is undefined at delivery, the EAS MODE shall be set
(enable or disable) according to your application requirements during the test or
initialisation phase.
3.3 Communication Principle
For detailed description of the protocol and timing please refer to ISO/IEC 15693-2 (modulation, bit-coding,
framing) and 15693-3 (anticollision, timing, protocol).
3.4 Supported Commands
3.4.1 MANDATORY COMMANDS
3.4.1.1 Inventory
As defined in ISO/IEC 15693-3.
3.4.1.2 Stay quiet
As defined in ISO/IEC 15693-3.
3.4.2 OPTIONAL COMMANDS
3.4.2.1 Read single block
As defined in ISO/IEC 15693-3.
Option 0 (option flag not set) is supported.
Option 1 (option flag set) is supported.
Philips Semiconductors Product Specification Rev. 3.1 February 2005
Functional Specification Standard Label IC SL2 ICS20
12
3.4.2.2 Write single block
As defined in ISO/IEC 15693-3.
Only Option 0 (option flag is not set) is supported.
3.4.2.3 Lock block
As defined in ISO/IEC 15693-3.
Only Option 0 (option flag is not set) is supported.
3.4.2.4 Read multiple blocks
As defined in ISO/IEC 15693-3.
Option 0 (option flag is not set) is supported.
Option 1 (option flag set) is supported.
Note: If the sum of the first block number and the number of blocks exceeds the total available number of
user blocks the number of transmitted blocks is less than the requested number of blocks, which
means that the last returned block is the highest available user block, followed by the 16 bit CRC and
the EOF.
3.4.2.5 Select
As defined in ISO/IEC 15693-3.
3.4.2.6 Reset to ready
As defined in ISO/IEC 15693-3.
3.4.2.7 Write AFI
As defined in ISO/IEC 15693-3.
Only Option 0 (option flag is not set) is supported.
3.4.2.8 Lock AFI
As defined in ISO/IEC 15693-3.
Only Option 0 (option flag is not set) is supported.

SL2ICS2001DW/V1D,3

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RF Wireless Misc I CODE SLI SMART LABEL IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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