User's Manual

StrongLink SL030 3.1
http://www.stronglink-rfid.com
6
3-5. Busy State
When the SL030 has received command, then don’t acknowledge IIC bus until ends with
the card communication.
3-6. Device Addressing
The SL030 devices require an 8-bit device address word following a start condition to
enable the chip for a read or write operation.
The device address word consists of 7 bits addressing and 1 bit operation select bit.
The first 7 bits are the SL030 addressing, is 10100xx depend on JP1 and JP2 status as
below table
JP2
Address
shorted
no no
1010000
( default )
yes
1010001
no
1010010
yes
1010011
The eighth bit of the device address is the read/write operation select bit. A read operation
is initiated if this bit is high and a write operation is initiated if this bit is low.