ES6178 PRODUCT BRIEF
SYSTEM BLOCK DIAGRAM
SYSTEM BLOCK DIAGRAM
A sample system block diagram for the ES6178 Vibratto-S DVD
player board design is shown in Figure 2.
Analog Video
TV Display
Digital Video (CCIR656/601)
ROM/Flash
Digital Devices
Speakers
SDRAM
(4/16 MB)
Audio DAC
S/PDIF
ES6178
Vibratto-S
A/V Receiver
Microphone In
EEPROM
Audio ADC
VFD Driver
DVD Drive
VFD Panel
IR Remote
Figure 2 ES6178 Vibratto-S System Block Diagram
FUNCTIONAL DESCRIPTION
Figure 3 shows the internal block diagram for the ES6178 Vibratto-S DVD processor.
GPIO
32-Bit
RISC
Processor
SRAM/ROM
Interface
TV-Encoder
OSD
Display
16 K Cache
Subpicture
Controller
CCIR656/601
Output Interface
TDM
Interface
Gateway
+
DMA
Controller
DCI
Interface
DVD
Descrambler
+
DRAM
Interface
Transport
Huffman
Decoder
Host
Interface
Video
Processor
CCIR656/601
Input Interface
ROM
RAM
Serial Audio
Interface
Figure 3 ES6178 Vibratto-S Block Diagram
ESS Technology, Inc.
SAM0527-052705
9
ESS [ ESS Technology,Inc ]
