Datasheet

www.ti.com BUF18830EVM Software Overview
5.2 Using the BUF18830 Software
5.2.1 I
2
C Address Selection
As mentioned previously in the BUF18830EVM-USB Features section (see Section 3.7), jumper JMP2 is
used to set the I
2
C address pin of the BUF18830. Figure 16 shows how the hardware and software must
both be set to allow for communication between the BUF18830EVM and the software. Without jumper
JMP2 and the software address button configured correctly, the software will not be able to communicate
with the BUF18830 device.
Figure 16. JMP2 Setting For Logic ‘1’
When JMP2 and the software are set as Figure 17 shows, the second I
2
C address can be configured.
Figure 17. JMP2 Setting for Logic ‘0’
17
SBOU103–April 2011 BUF18830EVM User Guide and Software Tutorial
Submit Documentation Feedback
© 2011, Texas Instruments Incorporated