12
KDV-S210P/S220P
/S230P/S240P
Pin No.
Pin Name
I/O
Application
Processing Operation Description
15
XSMOTOR
O
Disc motor control DA output
-
16
AVSS_DA
-
DAC analog ground
-
17
XSRFRPLP
I
NC
-
18
XSTELP
I
Tracking error signal AD input after passing through LPF
-
19
XSVREF2
I
2.1V reference voltage input
-
20
XSRFRPLP
I
Mirror signal AD input
-
21
XSTEXI
I
Tracking-zero cross signal AD input
-
22
AVSS_AD
-
ADC analog ground
-
23
XSTEI
I
Tracking error signal AD input
-
24
XSFEI
I
Focus error signal AD input
-
25
XSCEI
I
Center error signal AD input
-
26
AVDD5_AD
-
ADC 5V power supply input
-
27
XSSBAD
-
Sub-beam add (SBAD) signal AD input
-
28
GND
-
Digital ground
-
29
XSDFCT
I
Defect detection signal input
-
30
XSCSJ
O
Head amplifier control register chip selection output
-
31
XSCLK
O
Head amplifier control register communication clock output
-
32
XSDATA
I/O
Head amplifier control register communication data input/output
-
33
XSLDC
O
Actuator feed/loading driver mute output
L : Driver mute
34
XSFGIN
I
Disc motor FG signal input
-
35
XSSPDON
O
Disc motor driver mute signal output
L : Driver mute
36~39
XSFLAG3~XSFLAG0
O
Servo control block monitor output
-
40
XMP1_7
I
SLOT_IN_DET sensor input
DISC detection : H
41
XMP1_6
I
HOMESW input
Pick internal circumference detection : L
42
GND
-
Digital ground
-
43
NC
-
-
-
44
XMP1_4
I
OUTSW sensor input
Disc eject : L
45
XMP1_3
I
INSW input
Disc insert : L
46
XMFSCSJ
I
Flash memory chip selection output
-
47
XMP1_2
I
LED lighting up output
NC
48
XGPIO2
O
SLDC (Laser SW) output
L : Laser lights up.
49
XMP1_1
I
EJECT SW input
NC
50
XHRSTJ
I
ATAPI HRST input
L : Reset
51
XGPIO1
O
NC
-
52
XGPIO0
O
Disc motor driver SB (short brake) control output
NC
53
XCRSTJ
I
Chip reset input
L : Reset
54
XMPSENJ
O
Flash memory program store enable output
-
55
VDD
-
D3.3V power supply input
-
56
XMALE
O
NC
-
57
XMP1_0
O
Flash memory address path output [16]
-
MICROCOMPUTER’S TERMINAL DESCRIPTION