EPCS4 datasheet(4/32 Pages) ALTERA

4 / 32 page

4–4

Core Version a.b.c variable

Altera Corporation

Configuration Handbook, Volume 2

July 2004

Functional Description

Serial configuration devices cannot be cascaded.

See Configuring Stratix II Devices in the Configuration Handbook for

more information regarding the Stratix II FPGA decompression feature.

See Configuring Cyclone II Devices in the Configuration Handbook for

more information regarding the Cyclone II FPGA decompression

feature.

See Configuring Cyclone FPGAs in the Configuration Handbook for more

information regarding the Cyclone FPGA decompression feature.

The serial configuration devices are designed to configure Stratix II

FPGAs and the Cyclone series FPGAs and cannot configure other existing

Altera device families.

Figure 4–1 shows the serial configuration device block diagram.

Figure 4–1. Serial Configuration Device Block Diagram

Control

Logic

I/O Shift

Memory

Array

Status Register

Address Counter

Decode Logic

Data Buffer

nCS

DCLK

DATA

ASDI

Serial Configuration Device

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