4-9
2-2. Pin Function
No.
Name
I/O
Description
1
SLED1_P
OUT
Sled1 positive output terminal
2
SLED1_N
OUT
Sled1 negative output terminal
3
P12V_3
PS
Power supply terminal for 12V drivers output
4
SLED2_P
OUT
Sled2 positive output terminal
5
SLED2_N
OUT
Sled2 negative output terminal
6
PGND_2
PS
GND terminal for 12V drivers
7
C10V
MISC
The capacitance connection terminal for internal regulator
8
CP1
MISC
Capacitance connection for Charge Pump
9
CP2
MISC
Capacitance connection for Charge Pump
10
CP3
MISC
Capacitance connection for Charge Pump
11
GPOUT
OUT
General Purpose Output (Test monitor)
12
XFG
OUT
Motor speed signal output
13
RDY
OUT
Device ready signal Internally pulled up to SIOV
14
SSZ
IN
SIO Slave Select Low active input terminal
15
SCLK
IN
SIO Serial clock input terminal
16
SIMO
IN
SIO Slave Input Master Output terminal
17
SOMI
OUT
SIO Slave Input Master Input terminal
18
SI0V
PS
Power supply terminal for Serial Port 3.3V typical
19
XRSTIN
IN
RESET input terminal to disable the driver IC
20
TEST1
MISC
Test pin. Should be open
21
VLDDIN
IN
Laser diode control analog signal input 0 to 3V terminal Required to set
register when use VLDDIN input. Open in case of non use analog input.
22
CV3P3
MISC
Capacitance terminal for internal 3.3V core (typ 0.uF)
23
AGND/DGND
PS
Ground terminal for digital and analog
24
A9P5V
PS
Power supply terminal 9.5V Laser didoe for BD
25
ILDD_BD
OUT
Laser diode for BD output terminal
26
ILDD_DVD
OUT
Laser diode for DVD output terminal
27
ILDD_CD
OUT
Laser diode for CD output terminal
28
CP5V
MISC
The capacitance connection terminal for control system power supply 0.1uF
or lager decoupling capacitor should be connected
29
LOAD_P
OUT
Load positive output terminal
30
LOAD_N
OUT
Load negative output terminal
31
P5V12L
PS
The power supply terminal (5V or 12V) for Load driver output stages.
32
TEST2
MISC
Test pin. Should be open
33
TEST3
MISC
Test pin. Should be connected to P5V
34
P5V_1
PS
Power supply terminal for Tilt/Fcs/Trk drivers
35
TLT_N
OUT
Tilt negative output terminal
36
TLT_P
OUT
Tilt positive output terminal
37
TRK_P
OUT
Tracking positive output terminal
38
TRK_N
OUT
Tracking negative output terminal
39
FCS_P
OUT
Focus positive output terminal
40
FCS_N
OUT
Focus negative output terminal
41
PGND_1
PS
GND terminal for Tilt/Fcs/Trk channel drivers
42
P12V_1
PS
Power supply terminal for 12V driver output stage
43
U
OUT
U phase output terminal for spindle motor
44
ICOM1
MISC
Current sense resister terminal for spindle driver
45
V
OUT
V Phase output terminal for spindle motor
46
P12V_2
PS
Power supply terminal for 12V driver output stage
47
W
OUT
W phase output terminal for spindle motor
48
ICOM2
MISC
Current sense resister terminal for spindle driver
49
MICOM
IN
Motor center tap connection
50
ISENCE
IN
Current sense resister terminal for spindle driver
51
AGND
PS
Ground terminal for internal analog
52
STIP1_P
OUT
STP1 positive output terminal for collimator
53
STIP1_N
OUT
STP1 negative output terminal for collimator
54
STP2_P
OUT
STP1 positive output terminal for collimator
55
STP2_N
OUT
STP1 negative output terminal for collimator
56
P5V_2
PS
Power supply terminal for 5V driver output
Summary of Contents for BP330
Page 63: ...3 50 MEMO ...
Page 83: ...4 12 MEMO ...
