CR-315/315DAB
MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q101 : MPD784225GC (SERVO MICROPROCESSOR)-2/2
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
VDDVOLTAGE
NU
NU
NU
NU
NU
NU
NU
NU
CDSVRST
NU
CDSCORI
CDSVRQ
CDIREQ
CDACK
NU
VSS0
VDD1
X2
X1
TEST
XT2
XT1
VDD0
AVDD
NU
NU
NU
NU
NU
---
---
---
---
---
---
---
---
---
---
I
---
---
---
---
---
---
---
---
I
---
I
I
I
I
---
---
---
O
I
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
H/L
---
---
---
---
---
---
---
---
L
---
H
L
H
L
---
---
---
CLK
CLK
---
---
---
---
---
---
---
---
---
---
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
For initial setting (Power supply voltage).
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Reset signal input from main microprocessor.
Not used.
Sub code detection input from CD signal processor IC.
Serial communication request signal input from main microprocessor.
Interrupt request signal input from CODEC block of CD signal processor IC.
Notification of reception completion input from CODEC block of CD signal processor IC.
Not used.
Ground.
Power supply.
Connect to oscillator (12.5 MHz).
Connect to oscillator (12.5 MHz).
Not used.
Not used.
Not used.
Power supply.
Power supply.
Not used.
Not used.
Not used.
Not used.
Not used.
PIN No. I/O ACT.PIN NAME DESCRIPTION
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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