Switches
Figure 3-1: Switch Locations
I2C Bus Select ( S1)
The I2C Bus Select switch isolates the 1701 I2C bus from the A2B I2C bus. The table below shows the default
configuration, for more information about I2C clock routing, refer to schematic.
Switch Position I2C clock routing
1A/1B ON
I2C from AD2437 (DEFAULT)
2A/2B OFF
I2C from ADAU1701
3A/3B ON
I2C from AD2437 (DEFAULT)
4A/4B OFF
I2C from ADAU1701
3–2
S1
S2
EVAL-AD2437B1NZ Manual
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