EP9312-EB CIRRUS [Cirrus Logic], EP9312-EB Datasheet

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EP9312-EB

Manufacturer Part Number

EP9312-EB

Description

Universal Platform System-on-chip Processor

Manufacturer

CIRRUS [Cirrus Logic]

Datasheet

1.EP9312-EB.pdf (62 pages)

Current page: 1 of 62
Download datasheet (943Kb)

FEATURES

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http://www.cirrus.com

200-MHz ARM920T Processor

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MaverickCrunch

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MaverickKey

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Integrated Peripheral Interfaces

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16-kbyte Instruction Cache

16-kbyte Data Cache

Linux

100-MHz System Bus

Floating Point, Integer, and Signal Processing

Instructions

Optimized for digital music compression and

decompression algorithms.

Hardware interlocks allow in-line coding.

32-bit unique ID can be used for DRM-compliant,

128-bit random ID.

32-bit SDRAM Interface (up to 4 banks)

32/16-bit SRAM / FLASH / ROM

Serial EEPROM Interface

EIDE (up to 2 devices)

1/10/100 Mbps Ethernet MAC

Three UARTs

Three-port USB 2.0 Full-speed Host (OHCI)

(12 Mbits per second)

LCD and Raster Interface

Touchscreen Interface with ADC

®

, Microsoft

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IDs

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(3) UARTs

Interface

Ethernet

(3) USB

Math Engine

Audio

Serial

Hosts

MAC

IrDA

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w/

Windows

©

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MaverickLock

Copyright 2005 Cirrus Logic (All Rights Reserved)

MaverickKey

CE-enabled MMU

12 CHANNEL

DMA w/

DMA

Boot

ROM

EIDE

CRC

I/F

MEMORY AND STORAGE

TM

TM

D-Cache

MaverickCrunch

16KB

Peripheral Bus

Flash I/F

SRAM &

ARM920T

MMU

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I-Cache

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Internal Peripherals

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Package

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16KB

System-on-chip Processor

IrDA Interface

8 x 8 Keypad Scanner

One Serial Peripheral Interface (SPI) Port

6-channel or 2-channel Serial Audio Interface (I

2-channel, Low-cost Serial Audio Interface (AC'97)

2 High-resolution PWMs (16 bits each)

12 Direct Memory Access (DMA) Channels

Real-time Clock with Software Trim

Dual PLL controls all clock domains.

Watchdog Timer

Two General-purpose 16-bit Timers

One General-purpose 32-bit Timer

One 40-bit Debug Timer

Interrupt Controller

Boot ROM

352 pin PBGA

TM

SDRAM I/F

Universal Platform

Unified

Bridge

Bus

EP9312 Data Sheet

Processor Bus

Video/LCD

Controller

Screen I/F

Interrupts

Keypad &

Clocks &

& GPIO

Timers

Touch

DS515PP7

MAR ‘05

2

S)

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