HCD-SBT100/SBT100B/SBT300W/SBT300WB
62
Pin No.
Pin Name
I/O
Description
1
RF_C
I
RF main beam (A) input from the optical pick-up block
2
RF_D
I
RF main beam (D) input from the optical pick-up block
3
RF_E
I
RF sub beam (F) input from the optical pick-up block
4
RF_F
I
RF sub beam (E) input from the optical pick-up block
5
AVDD12_2
-
Power supply terminal (+1.2V) (analog system)
6
AVDD33_1
-
Power supply terminal (+3.3V) (analog system)
7
XTALI
I
System clock input terminal (27 MHz)
8
XTALO
O
System clock output terminal (27 MHz)
9
AGND33
-
Ground terminal (analog system)
10
V20
O
Reference voltage (+2V) output to the optical pick-up block
11
VREFO
O
Reference voltage output to the coil/motor driver
12
REXT
I
External resistor connection terminal
13
MDI1
I
Laser power monitor input from the optical pick-up block
14
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
15
LDO2
O
Laser diode drive signal output to the optical pick-up block (for DVD)
16
AVDD33_2
-
Power supply terminal (+3.3V) (analog system)
17
DMO
O
Spindle motor control signal output to the coil/motor driver
18
FMO
O
Sled motor control signal output to the coil/motor driver
19
CD VR
O
Variable resistor control signal output to the optical pick-up block (for CD)
20
DVD VR
O
Variable resistor control signal output to the optical pick-up block (for DVD)
21
TRO
O
Tracking coil control signal output to the coil/motor driver
22
FOO
O
Focus coil control signal output to the coil/motor driver
23
MSW
O
CD/DVD selection signal output terminal “L”: DVD, “H”: CD
24
USB_DM
I/O
Two-way USB data (–) bus with the USB port
25
USB_DP
I/O
Two-way USB data (+) bus with the USB port
26
VDD33_USB
-
Power supply terminal (+3.3V) (for USB)
27
VSS33_USB
-
Ground terminal (for USB)
28
PAD_VRT
I/O
USB generating reference current input/output terminal
29
VDD12_USB
-
Power supply terminal (+1.2V) (for USB)
30
SF_CS#
O
Chip select signal output to the serial
fl
ash
31
SF_DO
I
Serial data input from the serial
fl
ash
32
SF_DI
O
Serial data output to the serial
fl
ash
33
SF_CK
O
Serial data transfer clock signal output to the serial
fl
ash
34
IFSCK
O
Serial data transfer clock signal output to the system controller
35
IFSDO
O
Serial data output to the system controller
36
RX
I
Serial data input terminal for
fl
ash writing
37
TX
O
Serial data output terminal for
fl
ash writing
38
PRST#
I
Reset signal input from the system controller “L”: reset
39
NC
-
Not used
40
IFSDI
I
Serial data input from the system controller
41
IFBSY
I
Busy signal input from the system controller
42
IFCS#
O
Chip select signal output to the system controller
43
MFISW
I
MFI selection signal input terminal Fixed at “L” in this unit
44
LIMITSW
I
Limit detection switch input terminal
45
MUTE
O
Muting signal output to the coil/motor driver
46
EEWP
O
Write protect signal output terminal Not used
47
SDA
I/O
Two-way I2C data bus with the MFI (HCD-SBT300W/SBT300WB only)
48
SCL
I/O
Two-way I2C clock signal bus with the MFI (HCD-SBT300W/SBT300WB only)
49
MTKIC-RST
O
Reset signal output terminal Not used
50
DVSS33
-
Ground terminal (digital system)
51
DVDD33
-
Power supply terminal (+3.3V) (digital system)
52 to 55
RD0 to RD3
I/O
Two-way data bus with the SD-RAM
56
DVDD12
-
Power supply terminal (+1.2V) (digital system)
57 to 60
RD4 to RD7
I/O
Two-way data bus with the SD-RAM
61
DQM0
O
Data mask signal output to the SD-RAM (lower byte)
62 to 69
RD15 to RD8
I/O
Two-way data bus with the SD-RAM
70
DQM1
O
Data mask signal output to the SD-RAM (upper byte)
71
DVDD33
-
Power supply terminal (+3.3V) (digital system)
MAIN BOARD IC501 CXD90013R (RF AMP, SERVO/AUDIO PROCESSOR)
Содержание HCD-SBT100
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Страница 87: ...MEMO HCD SBT100 SBT100B SBT300W SBT300WB 87 ...
