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Usb-blaster port, Expansion headers – Altera Cyclone II FPGA Starter Development Board User Manual

Page 43

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Altera Corporation

Reference Manual

2–25

October 2006

Cyclone II FPGA Starter Development Board

Development Board Components

USB-Blaster Port

The Cyclone II FPGA Starter Board includes USB-Blaster circuitry used
for programming the FPGA or the EPCS4 device. A USB type B connector
(

Figure 2–19

) provides the connection to this programming circuitry.

Refer to

“USB-Blaster Controller” on page 2–2

for more information about

the USB Blaster circuitry.

Figure 2–19. USB Type B Connector

Expansion Headers

The development board provides two, 40-pin expansion headers, JP2,
located on the right edge of the board, and JP1, located next to it
(

Figure 2–20

). Each header connects directly to 36 pins on the FPGA, and

also provides DC +5V (VCC5), DC +3.3V (VCC33), and two GND pins.
Each pin on the expansion header connects to a resistor that provides
protection from high and low voltages. The 40-pin header accepts a
standard 40-pin ribbon cable used for IDE hard drives.