Altera Cyclone II FPGA Starter Development Board Manuale Utente Scaricare il pdf (Pagina 14)

1–6 Reference Manual Altera Corporation

Cyclone II FPGA Starter Development Board October 2006

Introduction

Figure 1–4. AS Configuration Setup

Component

Summary

Table 1–1 lists the components, their locations, and brief descriptions.

USB Blaster Circuit

MAX

3128

USB

FPGA

JTAG Config Port

EPCS Serial

Configuration

Device

RUN/

PROG

”

Auto Power

on Config

Table 1–1. Cyclone II FPGA Development Board Components & Interfaces (Part 1 of 2)

Board Designation Name Description

U2 Cyclone II FPGA EP2C20 device

User Interface

KEY0 – KEY3 Push-button switches Four momentary contact switches for user input to the

FPGA

SW0 – SW9 Toggle switches Ten toggle switches for configuration of the FPGA

LEDG0 – LEDG7 Individual LEDs Eight green LEDs driven by the FPGA

LEDR0 – LEDR9 Individual LEDs Ten red LEDs driven by the FPGA

HEX0 – HEX3 Seven-segment LEDs Four seven-segment LEDs that display numeric

output from the FPGA

Memory

U7 SRAM memory 512 KBytes of SRAM

U9 Flash memory 4 MBytes of nonvolatile memory for use by both the

FPGA and the configuration controller. LED7 lights

whenever the flash chip-enable asserts.

U6 DDR SDRAM memory 8 MBytes of DDR SDRAM.

Connections & Interfaces

PS2KB PS/2 connector PS/2 keyboard connector

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Altera Cyclone II FPGA Starter Development Board Manuale Utente Pagina 14