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dc2518af
DEMO MANUAL DC2518A
SETUP PROCEDURE FOR MULTI-BOARD ARRAYS
Ensuring Slave Addresses Do Not Conflict
There is a small DIP switch on the backside of the DC2518A.
It is used to set the slave address of an I/O expander which
allows the addition of multiple boards to a setup. The I/O
Figure 23. DIP Switch Set to All 0’s
Figure 24. DIP Switch Set to All 1’s
expander has a base address of 0x20. The DIP switch
settings set the offset. The three switches that may be
changed are labeled A0, A1, A2. Examples below set the
boards to address 0x20 and 0x27.
