E
NGINEERING
D
EPARTMENT
706679 Rev 09-26-18
5 of 9
Addressing
The XL270 supports one of four physical bus addresses. These are determined by selectively grounding the two
high-true address input lines shown in Table 4. Leaving the address pins open will be treated as logic high.
J3-3 (A1)
J3-4 (A0)
Address
Open
Open
0 0 1 0 0
1 1
Open
GND
0 0 1 0 0
1 0
GND
Open
0 0 1 0 0
0 1
GND
GND
0 0 1 0 0
0 0
Table 7 Address Selection
