Cirrus EP9312 super-high integration system-on-chip

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[Vendor: Cirrus Logic]

The Maverick EP9312 is a member of Cirrus Logic's high integration system-on-chip family of devices intended to enable cost-effective home audio jukeboxes and servers. The EP9312 combines the powerful new 200 MHz ARM920T processor core, Cirrus Logic’s new MaverickCrunch math co-processor, patent-pending MaverickLock security technology, and a broad range of peripheral devices for product design flexibility. The ARM920T microprocessor core with separate 16 KByte, 64-way set-associative instruction and data caches is augmented by the MaverickCrunch co-processor, enabling faster-than-realtime compression of audio CDs. The proprietary MaverickLock

Summary of EP9312 Features

200 MHz ARM920T processor

16 KByte Data / 16 KByte Instruction Caches
MMU supports Linux, Windows CE, and other embedded OSes

MaverickCrunch Math Engine

Floating point, integer, and signal processing instructions
Optimized for digital music compression algorithms
Hardware interlocks allow in-line coding

MaverickLock Security Features

Incorporates boot ROM, laser fuses, and gate-level IP
Multiple security vendors can co-exist in the same system
Exceeds Secure Digital Music Initiative (SMI) requirements

Integrated Peripheral Interfaces

EIDE controller for connecting standard peripherals such as hard drives and CD-ROM drives (up to two devices)
1/10/100 Mbps Ethernet MAC supporting all home network protocols
16550-like UARTs for modem control, IRDA, and HDLC; support bit rates up to 115.2 kbps
16-bit general purpose I/O lines
Three-port USB host for connecting a wide range of digital devices
I²S interface for high-quality audio
8 x 8 keypad scanner
LCD controller
Touch screen interface

External Memory Options

32-bit SDRAM interface, up to 4 banks
32/16-bit SRAM/Flash/ROM/PCMCIA interface
EEPROM interface

Internal Peripherals

Real-time clock with software trim
8 DMA channels
Watchdog Timer
4 general purpose 16-bit timers
32-bit debug timer
Boot ROM

Package

352-pin PBGA

The EP9312 is supported by an embedded Linux operating system port. For further information visit the Maverick website, www.MaverickInside.com.

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	Baseline \| Careers \| Channel Insider \| CIO Insight \| DesktopLinux \| DeviceForge \| DevSource \| eSeminars \| eWEEK \| Enterprise Network Security \| LinuxDevices \| Linux Watch \| Microsoft Watch \| Mid-market \| Networking \| PDF Zone \| Publish \| Security IT Hub \| Strategic Partner \| Web Buyer's Guide \| Windows for Devices
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Use of this site is governed by our Terms of Service and Privacy Policy. Except where otherwise specified, the contents of this site are copyright © 1999-2008 Ziff Davis Enterprise Holdings Inc. All Rights Reserved. Reproduction in whole or in part in any form or medium without express written permission of Ziff Davis Enterprise is prohibited. Linux is a registered trademark of Linus Torvalds. All other marks are the property of their respective owners.