SC9827
VCD SIGNAL-CHIP PROCESSOR
DESCRIPTION
SC9827 is a single chip SOC for CD-G system, it integrates CD
servo and correct decoder, Audio DAC. Working with the RF pre-
processor of CD composes a low cost and high performance CD-G
system solution.
FEATURES
LQFP-128-14X14-0.4
* Periphery circuit is simple, servo and decoder integrated;
* Support CD-G decode play;
* Embedded Audio DAC, PWM output;
* JPEG decode and play function;
* OSD function;
* Adopts CD servo arithmetic, strong correct function and good
coherence.
ORDERING INFORMATION
Device
Package
SC9827 LQFP-128-14x14-0.4
APPLICATION
* CD-G system
BLOCK DIAGRAM
102 101 97 93 92 88 86 71 70 62 61
107
106
117 122 105
DWE#
60
VCOM
DRAS0#59
123
114
Digital
Servo
RBIAS
ADC
GPIO
interface
CAS#
55
124IDATA
RFIN
125
126RFREF
LA19
32-bit
RISC
Processor
54
Oscillator
LA8
SRAM/ROM
Display
Controller
43
40
33
31
30
28
21
20
8kB High
Speed Buffer
LA7
MOTO1
Digital
Signal
Processor
Gateway
DMA
controller
LA0
XOUT
XIN
TDM
Interface
Transport
Parser
108
TRAY_SW
109
Serial
Audio
Interface
SLED_SW
DRAM
Interface
110
111LDON
LD7
16-bit
Audio
DAC
LD0
Audio
ADC
Clock
Generator
CS3#
104
103
6
7
8
9
10 13 16 17 18 19
2
3
112 113
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0
2009.03.26
Page 1 of 7
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