ESS Technology, Inc.

SAM0575-021805

9

ES6218A PRODUCT BRIEF

SYSTEM BLOCK DIAGRAM

SYSTEM BLOCK DIAGRAM

A sample system block diagram for the ES6218A Vibratto-S DVD

player board design is shown in Figure 2.

Figure 2 ES6218A Vibratto-S System Block Diagram

FUNCTIONAL DESCRIPTION

Figure 3 shows the internal block diagram for the ES6218A Vibratto-S DVD processor.

Figure 3 ES6218A Vibratto-S Block Diagram

ES6218A

SDRAM

(4/16 MB)

DVD Drive

ROM/Flash

VFD Driver

Audio DAC

Digital Devices

Speakers

VFD Panel

Digital Video (CCIR656/601)

EEPROM

A/V Receiver

Vibratto-S

IR Remote

Audio ADC

Microphone In

S/PDIF

TV Display

Analog Video

Huffman

Decoder

Video

Processor

32-Bit

Serial Audio

Processor

Interface

RISC

DRAM

Interface

DCI

Interface

16 K Cache

Gateway

+

DMA

Controller

DVD

RAM

ROM

Host

Interface

Transport

Descrambler

+

TDM

Interface

TV-Encoder

SRAM/ROM

Interface

GPIO

Controller

OSD

Display

Subpicture

CCIR656/601

Output Interface

CCIR656/601

Input Interface