S3C2440X datasheet(5/429 Pages) SAMSUNG

Part #	S3C2440X

Description	16/32-bit RISC microprocessor

Download	429 Pages

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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5 / 429 page

2003.10.15

Preliminary product information describes products that are in development,

for which full characterization data and associated errata are not yet available

Specifications and information herein are subject to change without notice.

S3C2440X

PRODUCT OVERVIEW

1-5

BLOCK DIAGRAM

ARM920T

ARM9TDMI

Processor core

(Internal Embedded ICE)

DD[31:0]

WriteBack

PA Tag

RAM

Data

MMU

C13

DVA[31:0]

DV2A[31:0]

Instruction

CACHE

(16KB)

Instruction

MMU

External

Coproc

Interface

C13

ID[31:0]

IPA[31:0]

IV2A[31:0]

CP15

Write

Buffer

AMBA

Bus

I/F

JTAG

Data

CACHE

(16KB)

WBPA[31:0]

DPA[31:0]

Bridge & DMA (4Ch)

Clock Generator

(MPLL)

A

H

B

U

S

Memory CONT.

SRAM/NOR/SDRAM

BUS CONT.

Arbitor/Decode

Power

Management

Interrupt CONT.

USB Host CONT.

ExtMaster

LCD

DMA

LCD

CONT.

A

P

B

U

S

I2C

GPIO

I2S

RTC

SPI

ADC

SDI/MMC

USB Device

Watchdog

Timer

BUS CONT.

Arbitor/Decode

Timer/PWM

0 ~ 3, 4(Internal)

SPI0,1

UART 0, 1, 2

NAND Ctrl.

NAND Flash Boot

Loader

Camera

Interface

Figure 1-1. S3C2440X Block Diagram

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