%
  
  
 %
48
 &"  #"! !$! #
(98/12/10)
Address
Byte Format
3210
Read/WriteDestination
1F042xxx INT2 Register R xxxb
1F043xxx INT3 Register R xxxb
1F044xxx INT4 Register R xxxb
1F048xxx INT0 Mask (only D1 implemented) W xxxb
4. 2. 12. CIS access
The information EEPROM of the Component Identification System is connected to the CCU con-
trolled CIS channel. The EEPROM of all CCU’s have one and the same unique address out of all
possible channel addresses as follows:
SBA binary SBA hex
Device 9 8 7 6 5 4 3 2 1 0 old new
ProtoĆ
col bit
Group address EEPROM
address
CCU 0 0 0 0 0 0 1 0 0 0 008 010