QT-CD700W
29
FUNCTION TABLE OF IC201A
Terminal
No.
Terminal
Name
Analog/
Digital
I/O
Function
Equivalent
circuit
1
AVDDI
Analog
-
Analog power terminal for RF system
-
2
AC
Analog
I
A+C voltage input terminal from pickup
1
3
BD
Analog
I
B+D voltage input terminal from pickup
1
4
VBIAS
Analog
O
Bias level (VDD/2) output terminal
2
5
E
Analog
I
E voltage input terminal from pickup
1
6
F
Analog
I
F voltage input terminal from pickup
1
7
AGND1
Analog
-
GND terminal for RF system analog
-
8
FEN
Analog
I
Focus error to amplifier feedback input terminal
3
9
FEO
Analog
O
Focus error output terminal
3
10
PKC
Analog
O
RF signal peak detector capacity connecting terminal
4
11
BTC
Analog
O
RF signal bottom detector capacity connecting terminal
5
12
PD
Analog
I
APC photo detector input terminal
6
13
LD
Analog
O
APC laser drive output terminal
6
14
ASY
Analog
I
C-fitted terminal for comparator slice for asymmetric correction
7
15
AVDD2
Analog
-
Servo system analog power terminal
-
16
PCO
Analog
O
PLL PCO output terminal
8
17
FCO
Analog
O
PLL FCO-DAC output
8
18
AGND2
Analog
-
Servo system analog GND terminal
-
19
FDOUT
Analog
O
Focus drive output
9
20
JUMPO
Analog
O
Tracking jump pluse output terminal
9
21
TDOUT
Analog
O
Tracking drive output terminal
9
22
SDIN
Analog
I
Sled signal input terminal
10
23
SDOUT
Analog
O
sled drive output terminal
9
24
CLVOUT
Analog
O
CLV drive output terminal
9
25
ADC0
Analog
I
Analog data input / 1-bit input terminal
11
26
ADC1
Analog
I
Analog data input / 1-bit input terminal
11
27
CLK88
Digital
O
Clock output terminal for driver IC
12
28
LON
Digital
O
Laser ON control output terminal
12
29
P20/COM0
Digital
I/O
4-bit parallel output port / LCD common output terminal
11
30
P21/COM1
Digital
I/O
4-bit parallel output port / LCD common output terminal
11
31
P22/COM2
Digital
I/O
4-bit parallel output port / LCD common output terminal
11
32
P23/COM3
Digital
I/O
4-bit parallel output port / LCD common output terminal
11
33
SEG0
Digital
O
4-bit parallel output port / LCD segment output terminal
11
34
SEG1
Digital
O
4-bit parallel output port / LCD segment output terminal
11
35
SEG2
Digital
O
4-bit parallel output port / LCD segment output terminal
11
36
SEG3
Digital
O
4-bit parallel output port / LCD segment output terminal
11
37
SEG4
Digital
O
2-bit parallel output port / LCD segment output terminal
11
38
SEG5
Digital
O
2-bit parallel output port / LCD segment output terminal
11
39
SEG6
Digital
O
1-bit output port / LCD segment output terminal
11
40
P00
Digital
I/O
4-bit parallel inout orontput terminal (Open Drain output type)
11
41
P01
Digital
I/O
4-bit parallel inout orontput terminal (Open Drain output type)
11
42
P02
Digital
I/O
4-bit parallel inout orontput terminal (Open Drain output type)
11
43
P03
Digital
I/O
4-bit parallel inout orontput terminal (Open Drain output type)
11
44
P10
Digital
I/O
2-bit parallel inout orontput terminal (Open Drain output type)
11
45
P11
Digital
I/O
2-bit parallel inout orontput terminal (Open Drain output type)
11
46
PWC/W
Digital
I
Pulse input / General 1-bit input terminal
11
47
RESETB
Digital
I
System reset terminal ("L" reset condition)
13
48
DVDD
Digital
-
Digital power terminal
-
Description of Terminals (1/2)