Texas Instruments TMS320DM357 DVEVM v2.05 1.2What’s on the Board?, 1DM357 Hardware Block Diagram

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
	DM357

Storage

NAND

CPLD

I2C

CPLD
PGM	EEPROM
I2C

MSP430

JTAG

3V

BAT

I2C

GPIO

DC7

			IR	PWR
User LEDs				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 1-3