
USB375x EVB - Evaluation Board User Manual
SMSC USB375x EVB
5
Revision 1.1 (08-29-11)
USER MANUAL
The middle tab is labeled
Switch Control
; this tab is a graphical way to change which downstream
port is connected to the upstream port. Simply click on the port to route it upstream, and click on the
middle of the board to route none of the dowstream ports.
The left tab contains a general I
2
C register read/write screen. The boxes and strings display the bits
descriptions found in the USB3750 datasheet. The register menu and digital display can be used to
select the proper register to manipulate. The click on the value or bit box above to change the value
of the register. Once the desired value and register are selected, press the
Write
button to change the
value on the part. Click on the
Read
button and the Value and Bit boxes will update the current value
Figure 3.2 Switch Control Options