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SC9827 Datasheet(PDF) 5 Page - Silan Microelectronics Joint-stock

Part # SC9827
Description  VCD SIGNAL-CHIP PROCESSOR
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Manufacturer  SILAN [Silan Microelectronics Joint-stock]
Direct Link  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC9827 Datasheet(HTML) 5 Page - Silan Microelectronics Joint-stock

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SC9827
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.0
2009.03.26
Http://www.silan.com.cn
Page 5 of 7
Pin no.
Pin name
I/O
Function
61
DOE#/MA9
O
Output data to dynamic memory (low active),
Multivariate memory row and column address.
62~70
MA[0:8]
O
Multivariate memory row and column address.
71~86
DBUS[0:15]
I/O
Input/output when Dynamic memory read/write.
88
RESET#
I
External system reset will make ES3890 reset.
90
VSS_P
I
PLL system ground.
91
VCC_P
I
PLL system 2.5V power supply.
92
AUX27
I/O
General-purpose programmable I/O.
93~97
AUX1[0:4]
I/O
General-purpose programmable I/O.
98
VPP2
I
5V power supply.
101~102
AUX0[0:1]
I/O
General-purpose programmable I/O.
103
CRIN
I
8M crystal oscillator input of Servo unit.
104
CROUT
O
8M crystal oscillator output of Servo unit.
105
RAD
O
Tracking driver signal.
106
FOC
O
Focus driver signal.
107
SLED
O
Sled motor driver signal.
108
MOTO1
O
Spindle motor driver signal.
109
TRAY_SW
I
Tray position monitor signal input.
110
SLED_SW
I
Sled motor position monitor signal input.
111
LDON
O
Laser control signal output.
112
ADACL
O
Audio DAC left channel output.
113
ADACR
O
Audio DAC right channel output.
114
RBIAS
O
Internal resistor adjust.
115
VSSA1
I
Analog ground 1 for servo unit.
116
VDDA1
I
Analog power supply 1 for servo unit.
117
B
I
Central diode current signal input 1
118
A
I
Central diode current signal input 2
119
C
I
Central diode current signal input 3
120
D
I
Central diode current signal input 4
121
F
I
Satellite diode current signal input
122
E
I
Satellite diode current signal input
123
VCOM
I
DC voltage input pin
124
IDATA
I
Output feedback current of data signal.
125
RFIN
I
CD pick up signal input.
126
RFREF
I
CD pick up signal reference voltage.
127
VSSA2
I
Analog ground 2 for servo unit.
128
VDDA2
I
Analog power supply 2 for servo unit.


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