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