Maxim Integrated Campbell (MAXREFDES4) ZedBoard User Manual

Page 11

Advertising
background image

Campbell (MAXREFDES4#) ZedBoard Quick Start Guide

11

10. Set up the terminal program to run on the PC using the following steps. Before

loading the executable firmware file on the FPGA, the terminal program on the
PC should be running. The example firmware running on the FPGA
communicates with the PC via a USB port set up to emulate a serial port (UART).
To establish this communication link, the PC must be configured with the
appropriate Windows drivers. A suitable terminal program such as Tera Term or
HyperTerminal should be invoked.

The ZedBoard utilizes the Cypress USB-UART bridge IC. If the Windows OS
cannot automatically install the driver for the Cypress USB-UART bridge IC, the
driver is available for download from www.cypress.com. The driver is WHQL
certified for the default Cypress VID / PID of 0x04B4 / 0x0008.

Once installed, Windows will assign a previously unused COM port. Use the
Windows Control Panel | System | Device Manager to determine the COM port
number (it will be named Cypress Serial). Make a note of which COM port this
is. That information is needed in the next step.

Next, a terminal emulation program needs to be installed and launched. For
Windows XP® and earlier systems, the HyperTerminal program is the usual
choice. However, since HyperTerminal was eliminated from Windows 7, it may
be necessary to locate an alternative. Several are available; one good choice is
called Tera Term (http://ttssh2.sourceforge.jp/). Whatever terminal program you
choose, the communication should be set up by opening the COM port number
previously described above and the port configured as:

bits per second: 460,800;

data bits: 8;

parity: none;

stop bits: 1;

flow control: none.

Advertising