4
JULY 13, 2016
VERSACLOCK
®
3S - 5P35021 Evaluation Board
Connecting the Board
The board is connected to a PC through a USB connector for configuring and programming the device, as shown in
Figure 4
below. The USB interface will also p5V power supply to the board, from which on-board voltage regulators generate
various voltages for the core as well as for each output.
The board can also be powered by a bench power supply by connecting two banana jacks J17, J18 for output and core voltages,
respectively. Please see board power supply section for details.
Note
: The USB port only supports USB 2.0; USB 3.0 is not supported at this time.
Figure 4. Connecting the Board with USB Port for Communications with Timing Commander Software
On-Board Crystal
A 25MHz crystal is installed on the board. It is used as a source for reference frequency.