CDPCLK4 datasheet(160/274 Pages) ALTERA

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9–2

Chapter 9: Configuration, Design Security, and Remote System Upgrades in the Cyclone III Device Family

Configuration Features

Cyclone III Device Handbook

August 2012

Altera Corporation

Volume 1

This chapter describes the Cyclone III device family configuration features and

describes how to configure Cyclone III device family using the supported

configuration schemes. This chapter also includes configuration pin descriptions and

the Cyclone III device family configuration file formats. In this chapter, the generic

term “device” includes all Cyclone III device family.

This chapter contains the following sections:

■

“Configuration Features” on page 9–2

■

“Design Security” on page 9–70

■

“Remote System Upgrade” on page 9–74

Configuration Features

Cyclone III device family offers configuration data decompression to reduce

configuration file storage, provides design security feature to protect your

configuration data (for Cyclone III LS devices only), and provides remote system

upgrade to allow you to remotely update your Cyclone III device family designs.

Table 9–1 lists which configuration methods you can use in each configuration

scheme.

Table 9–1. Cyclone III Device Family Configuration Features (Part 1 of 2)

Configuration Scheme

Configuration

Method

Decompression

Remote

System

Upgrade

(1)

Design

Security

(Cyclone III LS

Devices Only)

Fast Active Serial Standard (AS Standard POR)

Serial Configuration

Device

Fast Active Serial Fast (AS Fast POR)

Serial Configuration

Device

Active Parallel ×16 Standard (AP Standard POR, for

Cyclone III devices only)

Supported Flash

Memory (2)

—

Active Parallel ×16 Fast (AP Fast POR, for Cyclone III

devices only)

Supported Flash

Memory (2)

—

Passive Serial Standard (PS Standard POR)

External Host with

Flash Memory

—

Download Cable

—

v (3)

Passive Serial Fast (PS Fast POR)

External Host with

Flash Memory

—

Download Cable

—

v (3)

Fast Passive Parallel Fast (FPP Fast POR)

External Host with

Flash Memory

——

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