EVB-USB3503 QFN Evaluation Board User’s Guide
DS50002252A-page 18
2014 Microchip Technology Inc.
The software allows the user to control the digital input pins RESET_N and
CONNECT. It also can monitor the INT_N pin for interrupts. There is a section to
communicate with the I
2
C serial port, as well as some additional quick configuration
and customization options.
3.3.1
Digital Control
The RESET_N and HUB_CONNECT pins can be controlled in real time with the
Digital
Control
array. Each button in the array corresponds to the pin with the matching name.
When the button is orange, the pin is at logic level high. When the button is black the
voltage is a logic level low. Refer to the green box in
for the
Digital Con-
FIGURE 3-1:
AARDVARK CONNECTION
FIGURE 3-2:
USB3503 EVALUATION SCREEN