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參數(shù)資料
| 型號： | ES4428 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Web/DVD Set-Top Box Solution |
| 中文描述： | 網(wǎng)絡(luò)/影碟機(jī)頂盒解決方案 |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 119K |
| 代理商： | ES4428 |
7
SAM0358-052201
ESS Technology, Inc.
ES4428/ES4427 PRODUCT BRIEF
SYSTEM BLOCK DIAGRAM
Figure 3 shows a sample system block diagram of an
ESS-based Web/DVD system.
Figure 3 ES4428/ES4427 System Block Diagram
Name
YDAC
VDAC
ACAP
AUX6
AUX5
AUX4
AUX3
XOUT
XIN
PCLK
2XPCLK
HSYNC#
VSYNC#
YUV[7:0]
Number
61
64
65
67
68
69
70
71
74
79
80
82
84
I/O
O
O
I
I/O
I/O
I/O
I/O
O
I
I/O
I/O
O
O
I
Definition
Y luminance data bus for screen video port.
Composite video output.
Audio CAP
General purpose I/O.
General purpose I/O.
Modem DSP reset.
CD loader reset.
Crystal output.
27 MHz crystal input.
13.5 MHz pixel clock.
27 MHz doubled pixel clock.
Horizontal sync.
Vertical sync.
YUV data bus for screen video port.
86:89, 92, 94, 96, 98
Table 2 ES4427 Pin Descriptions (Continued)
Interface
Front Panel
SDRAM
ROM or
Flash ROM
Phone
Line
Remote
Control/
Wireless
Keyboard
Processor
ES2828
MC’97 AFE
ES4428
Web/DVD
ES2898
Modem DSP
ES4427
Companion Chip
DAC
Audio
Encoder
Video
(ISO 7816-3)
Smart Card
Drive
DVD
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