Texas Instruments TMS320DM357 DVEVM v2.05 manual What’s on the Board?

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What’s on the Board?

1.2What’s on the Board?

The EVM comes loaded with peripherals your multimedia applications may need to make use of. The following block diagram shows the major hardware components.

TI JTAG

SD/

ARM JTAG

MMC

S1

DC1 (EMIF)

Boot

NAND

DC6

EMIF

Serial Media

DDR

			TMS320
DDR			TMS320
DDR			DM357
			DM357

Storage

NAND

CPLD

I2C

CPLD
PGM	EEPROM
I2C	EEPROM

MSP430

JTAG

3V

BAT

I2C

GPIO

DC7

					IR			PWR
User LEDs								SW
								SW


	I2C
	GPIO

			MSP430

3.3V Board Supply Voltage

1.8V I/O Voltage

DDR

S3

Config

I2C GPIO

Video Ports

DC5 (VIDEO OUT)

DC4 (VIDEO IN)

DC3

1.2V CPU Core Voltage

EMAC

DC2

COMP OUT

USB

		TVP
		5146


SVHS IN					VIDEO IN

AIC33

S/PDIF

Drivers

AUDIO IN

HP OUT

AUDIO OUT

S/PDIF Optical

S/PDIF Analog

ENET

PHY

10/100

ENET

UART

+5V

Diagram provided courtesy of Spectrum Digital Inc.

Figure 1–1 DM357 Hardware Block Diagram

For more information about the hardware, see the Spectrum Digital website at http://support.spectrumdigital.com/boards/evmdm357.

The DaVinci EVM incorporates a battery holder to provide backup power to the MSP430’s real-time clock when the power is not applied to the board. The battery is not included in the kit. See the Spectrum Digital DaVinci EVM Technical Reference for suggested battery part numbers.

DVEVM Overview

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Contents TMS320DM357 Dvevm Getting Started Guide Important Notice Evaluation BOARD/KIT Important Notice FCC Warning About This Guide PrefaceTrademarks Contents Contents Dvevm Overview What’s in this Kit? DM357 What’s on the Board?What’s Next? EVM Hardware Setup Setting Up the Hardware Audio In P3 Audio Out P5 Composite Video Out J8 Uart P6 Connecting to a Console Window Running the Demonstration Software Starting the Standalone Demos Default Boot ConfigurationStarting the Standalone Demos Starting the Standalone Demos Running the Standalone Demos Shutting Down the Demos About the Encode Demo About the Encode + Decode DemoIR Remote Buttons for Encode Demo IR Remote Buttons for Decode Demo About the Decode DemoRunning the Demos from the Command Line Running the Network Demo Page Dvevm Software Setup Software Overview Command Prompts in This Guide Software Components ApplicationPreparing to Install Installing the Target Linux Software Installing the SoftwareInstalling the Dvsdk Software Exporting a Shared File System for Target Access Installing the A/V Demo FilesSwitch user to root on the host Linux workstation EVM # setenv nfshost ip address of nfs host Testing the Shared File SystemInstalling the Software Writing a Simple Program and Running it on the EVM Setting Up the Build/Development EnvironmentBuilding a New Linux Kernel Compile the kernel using the following commandRebuilding the Dvevm Software for the Target Building with DSPLink EVM # setenv serverip tftp server ip address Booting the New Linux KernelUsing the Digital Video Test Bench Dvtb Page Additional Procedures Ntsc Changing the Video Input/Output MethodsPutting Demo Applications in the Third-Party Menu File filename.tar.gz You should see the following output Setting Up a Tftp ServerBooting from Flash Using Board’s Nand Flash File System Alternate Boot MethodsBooting from Flash Using NFS File System Booting via Tftp Using Board’s Nand Flash File SystemBooting via Tftp Using NFS File System Updating U-Boot Using U-Boot Updating/Restoring the BootloadersTo assign a dynamic address, use the following Updating/Restoring the Bootloaders Updating the Kernel Restoring the Nand FlashRestoring the Nand Flash Using NFS Restoring the Nand Flash Using RAM Disk and a 2 GB SD Card EVM # tar xf /mnt/mmc/dm357flashimage####.tar EVM # cd Page NFS IndexIndex--2 Index--3 Spectrum Digital, Inc 511458-0001B