MHC-V6D
78
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 V14/VREF0 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 hub controller
25 USB_DP I/O Two-way USB data (+) bus with the USB hub controller
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 “H” 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 to the EEPROM
47 SDA I/O Two-way I2C data bus with the EEPFOM
48 SCL O I2C clock signal output to the EEPROM
49 NC O 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)
ARAGON BOARD IC301 CXD9990R (RF AMP, SERVO/AUDIO PROCESSOR)