Altera Cyclone III FPGA Manuel d'utilisateur télécharger pdf (Page 12)

2–4 Altera Corporation

Cyclone III FPGA Starter Board Reference Manual April 2012

Board Overview

Table 2–1 describes the components and lists their corresponding board

references.

Table 2–1. Cyclone III FPGA Starter Board (Part 1 of 2)

Type

Component/

Interface

Board Reference Description Page

Featured Device

FPGA Cyclone III

device

U1 EP3C25F324-C8, 324-pin FBGA package 2–5

User Interfaces

I/O Push-button

switches

Button1–Button4, CPU

Reset, Reconfigure

Four push-button switches for user-defined,

logic inputs.

2–11

I/O LEDs LED1–LED4,

Conf_Done, Link,

Power, Flash_CEN,

Load

Four user-defined LEDs 2–12

Connections & Interfaces

I/O USB UART U8 USB interface to the Cyclone III device for

external FPGA configuration and

communication with applications running on

the FPGA.

2–8

InputHSMC

Connector

J1 Header for connecting the HSMC interface. 2–9

Configuration & Reset

Input JTAG header J4 Jumper header to select which JTAG source

the board uses, for example, the JTAG

header configuration or the USB JTAG

configuration.

2–8

Input USB

connector

J3 Type B USB Connector that allows for

connecting a Type A-B USB cable between a

PC and the board.

2–8

Display Configuration

done LED

Conf_Done LED that illuminates when FPGA is

successfully configured.

2–12

Memory

Flash 16-MB

parallel flash

memory

U6 16 MB of non-volatile memory. 2–13

Display Flash LED LED that illuminates when the flash is being

accessed.

N/A

SSRAM 1-MB

high-speed

SSRAM

U5 256K x 32 synchronous SRAM 2–17

DDR SDRAM 32-MB DDR

SDRAM

U4 4M x16 x 4 DDR SDRAM 2–15

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 31 32

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Altera Cyclone III FPGA Manuel d'utilisateur Page 12

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