Terminal
No.
Terminal
name
Analog /
Digital
I/O Description of terminals
Equivale
nt circuit
1
AVDD1
Analog -
Analog power terminal
-
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
VBIA S
Analog O
Bias level (VDD/2) output terminal
2
5
AGND1
Analog -
Analog GND terminal
-
6
E
Analog I
E voltage input terminal from pickup
3
7
F
Analog I
F voltage input terminal from pickup
3
8
PD
Analog I
APC photo detector input terminal
4
9
LD
Analog O
APC laser drive output terminal
4
10
ASY
Analog I
C-fitted terminal for comparator slice for asy mmetric correction
5
11
PCO
Analog O
PLL PCO output terminal
6
12
FCO
Analog O
PLL FCO-DAC output terminal
6
13
FDOUT
Analog I/O
Focus drive output terminal
7
14
TDOUT
Analog I/O
Tracking drive output terminal
7
15
SDOUT
Analog I/O
Sled drive output terminal
7
16
CLVOUT
Analog I/O
CLV drive output terminal
7
17
RCLK
Digital I/O
Reference clock output terminal for SDRAM
8
18
MCK Digital
I
Sub Q and command transfer clock input terminal
11
19
DIN/DOUT Digital
I/O
Command input and status and sub Q output terminal
8
20
R/W Digital
I
Command read/write signal input terminal
11
21
BUSY Digital
O
Busy signal output terminal
9
22
SUBSYQ Digital
I/O
Sub code synchronous signal output terminal
8
23
SUBDATA Digital
I/O
Sub code data signal output terminal
8
24
SUBCK Digital
I/O
Sub code bit clock input terminal
10
25
WFCK Digital
I/O
Disc frame synchronous signal output terminal
8
26
VDD_CORE Digital
-
Internal digital power terminal
-
27
DGND Digital
-
Digital GND terminal
-
28
CLK Digital
I/O
Output terminal for various clocks
8
29
CLK88 Digital
O
Clock output terminal for driver IC
9
30
RESETB Digital
I
System reset terminal (“L” → reset condition)
12
31
XBUFO Digital
O
X’ tal 16.9344MHz buf fer output terminal
8
32
DGND Digital
-
Digital GND terminal
-
33
DVDD Digital
-
I/O Digital power terminal
-
34
DOUTA Digital
I/O
Audio serial data output terminal
8
35
LRCK Digital
I/O
Audio LR signal output terminal
8
36
DCK Digital
I/O
Audio serial bit clock output terminal
8
37
VDD_CORE Digital
-
Internal digital power terminal
-
38
DFDIN Digital
I/O
Audio serial data input terminal
10
39
DFLRCK Digital
I/O
Audio LR signal input terminal
10
40
DFDCK Digital
I/O
Audio serial bit clock input terminal
10
41
DFSCKI Digital
I/O
Audio system clock(384fs) input terminal
10
42
DGND Digital
-
Digital GND terminal
-
43
FLAG0 Digital
O
Various flag output terminal
9
44
FLAG1 Digital
O
Various flag output terminal
9
45
FLAG2 Digital
O
Various flag output terminal
9
46
FLAG3 Digital
O
Various flag output terminal
9
47
DVDD Digital
-
I/O Digital power terminal
-
48
XI Digital
I
X'tal 16.9344MHz connecting (input) terminal
14
49
XO Digital
O
X'tal 16.9344MHz connecting terminal
14
50
DGND Digital
-
Digital GND terminal
-