74
HCD-NXM4D
Pin No.
Pin Name
I/O
Description
• IC901 CXP973064-245R (MECHANISM CONTROLLER) (DBM07 Board)
1
NO_USE
O
Not used (open)
2
SDEN
O
Serial data enable signal output to SP3723CAFOPM
3
DOCTRL/
O
Digital out on/off control signal output to CXD3068Q
ISBTEST
4
XRST_2753
O
Not used
5
SDA_EEP
I/O
Data bus with the EEPROM
6
MNT1
I
EEPROM ready signal input from TMC57929PGF-RDP
7
FCS_JMP_1
O
Focus jump 1 signal output to the FAN8035L
8
FCS_JMP_2
O
Focus jump 2 signal output to the FAN8035L
9
SENS_CD
I
Internal status (SENSE) signal input from CXD3068Q
10
CDSP2
O
Not used
11
CDSP4
O
Not used
12
XCS_DVD
O
Chip select signal output to TMC57929PGF-RDP
13
VSS
—
Ground
14 to 21
D0 to D7
I/O
Two-way data bus with TMC57929PGF-RDP
22
INIT0_DVD
I
Interrupt signal input from TMC57929PGF-RDP
23
INIT1_DVD
I
Interrupt signal input from TMC57929PGF-RDP
24
MSCK_SAMBA
O
Not used
25
XRST_1882
O
Reset signal output to TMC57929PGF-RDP
26
SCOR
I
Subcode sync (S0+S1) detection signal input from CXD3068Q
27
LAT_CD
O
Serial data latch pulse signal output to CXD3068Q
28
LD ON
O
Laser diode on/off control signal output to SP3723CAFOPM
29
MIRR
I
Mirror signal input from SP3723CAFOPM
30
COUT_CD
I
Numbers of track counted signal input from SP3723CAFOPM
31
INLIM
I
Detection signal input from limit in switch The optical pick-up is inner position when “H”
32
CS_ZIVA
O
Chip select signal output to ZIVA5X-C1F
33
SI_ZIVA
I
Serial data input from ZIVA5X-C1F
34
SO_ZIVA
O
Serial data output to ZIVA5X-C1F
35
SCK_ZIVA
O
Serial data transfer clock signal output to ZIVA5X-C1F
36
DRVIRQ
O
Interrupt request signal output to ZIVA5X-C1F
37
DRVRDY
O
Ready signal output to ZIVA5X-C1F
38
RST
I
System reset signal input from ZIVA5X-C1F
Ground
I
System clock input terminal (20 MHz)
System clock output terminal (20 MHz)
Power supply (+3.3V)
Sled motor drive signal output to FAN8035L
Clock output to TMC57929PGF-RDP
Serial data output (Not used)
I
Serial data input (Not used)
I
Ready signal input (Not used)
49
DATA_CD
O
Serial data output to CXD3068Q
50
CLOK_CD
O
Serial data transfer clock signal output to CXD3068Q
51
XMSLAT
O
Serial data latch pulse signal (Not used)
52
SQSO
I
Subcode Q data input from TMC57929PGF-RDP
53
MUTE_DSD
O
Muting on/off control signal (Not used)
54
SQCK
O
Subcode Q data reading clock signal output to TMC57929PGF-RDP
55
VSS
—
Ground
56
CONTROL_2
I
Not used
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299