10
KDC-MP632U
KDC-W6534U/UY/X590/X7533U
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Processing / Operation / Description
53
DISC NORMAL
O
Media discrimination result output (Not used)
H: Normal disc, L: Other disc
54
DISC H RW
O
Media discrimination result output (Not used)
H: High reflecting RW disc, L: Other disc
55
DISC RW
O
Media discrimination result output (Not used)
H: Normal RW disc, L: Other disc
56~59
TEST OUT4~1
O
Output for test
Opened output L fixed
60
VCC2
-
Power supply input
Connects to BU3.3V
61
TEST OUT0
O
Output for test
Opened output L fixed
62
VSS
-
Power supply input
Connects to GND
63~66
NC
-
Not used
Opened output L fixed
67
TEST IN3
I
TEST IN3
Pull-down connection (L: Normal/H: During test)
68
MODEL SEL
I
Model determination
L: DXM-6810W (X32-583), H: DXM-6820W (X32-587)
69
E2P WRITE
I
TEST IN1: E2P writing permission
Pull-down connection (L: Normal/H: During writing)
70
UNIQ ID
I
TEST IN0: Uniqe ID writing permission
Pull-down connection (L: Normal/H: During writing)
71~73
NC
-
Not used
Opened output L fixed
74
SEARCH
O
Searching situation output
H: During seaching, L: Normal
75,76
NC
-
Not used
Opened output L fixed
77
DSP RST
O
DSP reset control
L: Reset, H: Normal
78
DSP A0
O
DSP command/parameter discrimination
H: During parameter transmitting
signal output
L: During command transmitting
79
DA EMPHASIS
I
DSP DA emphasis input
H: emphasis ON, L: emphasis OFF
80
ROM EMPHASIS
I
Decoder ROM emphasis input
H: emphasis ON, L: emphasis OFF
81
DATA MUTE
O
Data output status
L: During data output muting, H: During data output
82
CS RST
O
Decoder reset control
L: Reset, H: Nornal
83
NC
-
Not used
Opened output L fixed
84
SREQ
O
Decoder SREQ signal output
85
BREQ
I
Decoder BREQ signal input
86~93
NC
-
Not used
Opened output L fixed
94
AVSS
-
Analog power supply input
Connects to GND
95
NC
-
Not used
Opened output L fixed
96
VREF
-
Reference voltage input
Not used: Connects to GND
Analog power supply input
Connects to BU3.3V
Opened output L fixed
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
