Usb-blaster controller, Epcs4, Vga dac – Altera Cyclone II FPGA Starter Development Board User Manual

Page 20: Usb-blaster controller –2 epcs4 –2 vga dac –2

Advertising
background image

2–2

Reference Manual

Altera Corporation

Cyclone II FPGA Starter Development Board

October 2006

Development Board Components

f

For Cyclone II-related documentation including pin out data for the
EP2C20 device, refer to the Altera Cyclone II literature page at
www.altera.com/literature/lit-cyc2.jsp

.

USB-Blaster
Controller

The Cyclone II FPGA Starter Development Board includes an integrated
USB-Blaster controller. Accessed across a USB-Blaster cable connection by
Altera USB-Blaster driver software on a host computer, the USB-Blaster
controller enables direct programming of the FPGA.

f

Refer to ((section on Configuring the FPGA)) and the Cyclone II FPGA
Starter Development Kit User Guide
for further details on configuring the
FPGA.

EPCS4

The Cyclone II FPGA Starter Development Board includes a serial EPCS4
EEPROM chip that stores configuration data for the Cyclone II FPGA. The
EPCS4 device automatically loads stored configuration data into the
FPGA each time power is applied to the board.

Quartus II software on a host computer connected to the board across a
USB-Blaster cable and controller can change the non-volatile data stored
in the serial EEPROM chip. The EPCS4 device can store FPGA
configuration data, or program data, or both.

f

Refer to

“Configuring the Cyclone II FPGA” on page 1–3

and the Cyclone

II FPGA Starter Development Kit User Guide for further details on
configuring the FPGA. Refer to the Serial Configuration Devices chapter in
the Altera Configuration Device Handbook for more information about the
EPCS4 device.

VGA DAC

The development board includes a 4-bit VGA digital-to-analog converter
(DAC) that can produce standard VGA output with a resolution of
640x480 pixels at 25 MHz. With the VGA DAC able to support a refresh
rate up to 100 MHz, a user can implement a high-performance TV
Encoder on the FPGA.

Total RAM Bits

240K

Embedded 18x18 Multiplier Blocks

26

PLLs

4

User I/O Pins

315

Table 2–1. Cyclone II EP2C20 FPGA Features (Part 2 of 2)

Advertising