ADC MLN7400 manual Board Configuration, Endian Selection SW1, Nand Flash, EVB7400

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Chapter 2 Board Configuration

EVB7400

Chapter 2 Board Configuration

The EVB7400 is set with default configuration. You can use the board with the defualt settings direclty. However, you can also change the settings according to your nedds.

2.1Endian Selection (SW1)

Status

BIG

Description

BIG Endian

LITTLE

BIG

Little Endian

LITTLE

2.2Boot ROM and ROM Bank0 length Selection (SW2)

Status

X8

X16

X8

X16

Description

ROM BANK0 Size is 8 bits.

ROM BANK0 : AT29C040 512 X 8bits Flash

ROM BANK2 : AM29LV160BB 1M X 16bits Flash

ROM BANK 0 size is 16 bits.

ROM BANK0 : AM29LV160BB 1M X 16 bits Flash

*Note : AT29C040(U9) should be removed

2.3NAND FLASH

You can use NAND Flash through GPIO of MLN7400. To use NAND Flash you shoud install 0 ohm registance. Refer to schementic page4.

Install Register reference

Unintall Register Reference

R12, R13, R14, R15, R16,

R39, R40, R41,R42, R43,

R17, R18, R19, R20, R21,

R44, R54,R55,R56

R22, R23, R24, R25, R26

 

*Note: To use NAND Flash, you can’t use SPI Interface, Console UART3 and High Speed UART(UART4)

User’s Manual V.0.10

11/36

Copyright © 2004 MCS LOGIC Limited. All rights reserved

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Contents Copyright 2003 MCS LOGIC Limited. All rights reserved Version December 31 MCS Logic IncMLN7400 Evaluation Board Manual Cost Effective Network Processor for TCP/IP with ARM7TDMIVersion EVB7400Revision History Revision Description3/36 4.2.2 Table of Contents4.2.1 Downloading Binary ImageCHOOSE SETTING PAGE EVB7400 BLOCK DIAGRAMBLOCK DIAGRAM TOP VIEW PROPERTIES SETTING PAGEFi gu re Chapter 1 Introduction1.1 System Requirements ADDRESS Fi gu re 3 BLOCK DIAGRAM TOP VIEW 1.2 Board ComponentsA Flash ROM External Interrrupt Key External Timer0 Clock2.3 NAND FLASH Chapter 2 Board Configuration2.2 Boot ROM and ROM Bank0 length Selection SW2 2.1 Endian Selection SW1선택적으로 사용 2.4 GPIO Setting128-TQFP/ 144 -LQFP Common I/O 144 -LQFP Extended I/O3.2 Connection Method for UTP Cable Chapter 3 Setup EVB7400 Environments3.1 Ethernet 10/100 BASE-T Connector Fi gu re 4 UTP CABLE CONNECTION 4.1 Configuration the Hyper Terminal Chapter 4 Connection Configurations for Debug Console4.2.1 Downloading Binary Image 4.2 Downloading Binary Image and Flash Write2. Type “8” at Flash Program Menu and type address to download Then, the file that you selected will be downloaded 3. select the Send File from the Transfer menuFile Name Select the file name, which you want too download Protocol Select the Xmodem or 1K Xmodem 4. Click Ok4.2.2 Flash Write 5.1 OPENice32 Chapter 5 Opennice32 Installation5.2 Connecting EVB7400 and PC 5.3 Powering up the Board and OPENice32COUNT Chapter 6 EVB7400 1.0 Schemetic and BOM6.1 EVB7400 BOM GEOMETRY22/36 23/36 6.2 EVB7400 Schematic MLN7400EV BLOCK DIAGRAMMLN7400 Evaluation Board SYSTEM CLOCK Endian SettingOPTIONAL LITTLEMLN7400P128TQFP JUMP EXTINT IIC EEPROMSPI EEPROM External Interrupt TestSDRAM BANK FLASHMLN7400EN BANK2Place close to pins 0f AC101Lpin32 0f AC101L Place close toUART3 UART0UART1 UART2PCMCIA INTERFACE BANK37 Pin Ground JTAG CONNECTORPOWER LED RESET SYSTEMHIGH SPEED IIC & SPIHEADER DATAJACK EnableDisable MUTEAOUTL S AOUTRAOUTL AOUTR SMLN7400 NANDFlash