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Connecting the usb cable – Digilent 410-087P-KIT User Manual

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Spartan-3E Starter Kit Board User Guide

UG230 (v1.0) March 9, 2006

Chapter 4: FPGA Configuration Options

R

Programming the FPGA, CPLD, or Platform Flash PROM via USB

As shown in

Figure 4-1, page 25

, the Spartan-3E Starter Kit includes embedded USB-based

programming logic and an USB endpoint with a Type B connector. Via a USB cable
connection with the host PC, the iMPACT programming software directly programs the
FPGA, the Platform Flash PROM, or the on-board CPLD. Direct programming of the
parallel or serial Flash PROMs is not presently supported.

Connecting the USB Cable

The kit includes a standard USB Type A/Type B cable, similar to the one shown in

Figure 4-3

. The actual cable color might vary from the picture.

The wider and narrower Type A connector fits the USB connector at the back of the
computer.

After installing the Xilinx software, connect the square Type B connector to the Spartan-3E
Starter Kit board, as shown in

Figure 4-4

. The USB connector is on the left side of the board,

immediately next to the Ethernet connector. When the board is powered on, the Windows
operating system should recognize and install the associated driver software.

When the USB cable driver is successfully installed and the board is correctly connected to
the PC, a green LED lights up, indicating a good connection.

Figure 4-3:

Standard USB Type A/Type B Cable

Figure 4-4:

Connect the USB Type B Connector to the Starter Kit Board Connector

USB Type B Connector

USB Type A Connector

Connects to Starter Kit's USB connector

Connects to computer's USB connector

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