ESS Technology, Inc.

SAM0632a-013106

3

ES6430 PRODUCT BRIEF

SYSTEM BLOCK DIAGRAM

SYSTEM BLOCK DIAGRAM

A sample system block diagram for the ES6430 DMP3 player

board design is shown in Figure 2.

Figure 2 ES6430 DMP3 System Block Diagram

FUNCTIONAL DESCRIPTION

Figure 3 shows the internal block diagram for the ES6430 processor.

Figure 3

ES6430

SDRAM

YPbPr / SVideo / CVBS

YUV / 656 / 601

Analog Video

EEPROM

I2C / UART I/F

Right/Left Stereo Channel

ROM/Flash

IR Remote Control

(16 MB)

Digital Video

Analog Audio

DMP3

(2 MB)

USB Device

HDD / CF

Flash Memory Cards

IDE

Huffman

Decoder

Video

Processor

32-Bit

Serial Audio

Processor

Interface

RISC

DRAM

Interface

16 K Cache

Gateway

+

DMA

Controller

RAM

ROM

SRAM/ROM

Interface

GPIO

TV-Encoder

Transport

Controller

Scaler

ATAPI

Display

OSD / SPU

Audio ADC

Audio DAC

VDAC

DeIntelacer

USB

HDMI I/F