SC9827 Datasheet, PDF (1/7 Pages) Silan Microelectronics Joint-stock – VCD SIGNAL-CHIP PROCESSOR

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
* 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.
APPLICATION
* CD-G system
LQFP-128-14X14-0.4
ORDERING INFORMATION
Device
Package
SC9827 LQFP-128-14x14-0.4
BLOCK DIAGRAM
117 122 105 106 107 102 101 97
VCOM
123
RBIAS
114
ADC
IDATA
124
RFIN
125
RFREF
126
MOTO1 _Digital
108
Signal
TRAY_S^PW^rocessor
109
SLED_SW
110
LDON
111
Clock
Generator
Digital
Servo
16-bit
Audio
DAC
SRAM/ROM
TDM
Interface
Serial
Audio
Interface
Audio
ADC
93 92 88 86 71
Transport
Parser
GPIO
interface
32-bit
RISC
Processor
8kB High
Speed Buffer
Gateway
DMA
controller
70 62 61
Oscillator
Display
Controller
DRAM
Interface
DWE#
60
DRAS0#
59
CAS#
55
LA19 ₅₄
LA8 ₄₃
LA7 ₄₀
LA0 ₃₃
XOUT
31
XIN
30
LD7
28
LD0 ₂₁
CS3#
20
104 103 _{112 113} 2 3 6 7 8 9 10 13 16 17 18 19
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0 2009.03.26
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