CN-VH8160Z - Panasonic Car Audio Service Manual (repair manual). Page 8

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Pin No.
Port
Description
I/O
(V)
57
BLKCK
CAV Speed Clock Timer
Input
I
0
58
P91(NC)
-
-
-
59
NSWON
Photo Enable
O
0
60
LODSW
LOADING SW
I
0
61
VSS
GND
-
0
62
IN
Photo SW
I
3
63
R
Photo SW
I
3
64
L
Photo SW
I
3.1
65
OUTL
Photo SW
I
3.4
66
33VDD
+3.3V Power Supply
-
3.4
67
NCSDSC
ADSC Serial Bus Chp
Select
O
3.3
68
NCSFEP
FEP Serial Bus Chp Select
O
3.4
69
NCSCIRC
CIRC Serial Bus Chp Select
O
3.4
70
SCK
ADSC FEP EEPROM Serial
Interface
O
3.4
71
SI
ADSC FEP EEPROM Serial
Interface
I
0
72
SO
ADSC FEP EEPROM Serial
Interface
O
3.4
73
PLL UP0
Pull-up
I
3.4
74
PLL UP1
Pull-up
O
3.4
75
NNMI
High Fix
I
3.4
76
NINTHOST
ATAPI Interrupt
I
0
77
NINTODC
ODC Interrupt
I
3.1
78
NINTADSC
ADSC Interrupt
I
3.3
79
NINTMPEG
MPEG Decoder Interrupt
I
3.4
80
NSLEEP
Power-off Interrupt
I
2.9
81
ADSEP
High Fix
I
3.4
82
NRST
System Reset
I
3.4
83
33VDD
+3.3V Power Supply
-
3.4
84
D0
CPU Data Bus
I/O
1.2
85
D1
CPU Data Bus
I/O
1
86
D2
CPU Data Bus
I/O
1.3
87
D3
CPU Data Bus
I/O
1.1
88
D4
CPU Data Bus
I/O
1.6
89
D5
CPU Data Bus
I/O
1.6
90
D6
CPU Data Bus
I/O
1.7
91
D7
CPU Data Bus
I/O
1.7
92
VSS
GND
-
0
93
D8
CPU Data Bus
I/O
1.4
94
D9
CPU Data Bus
I/O
1.1
95
D10
CPU Data Bus
I/O
1.6
96
D11
CPU Data Bus
I/O
1.2
97
D12
CPU Data Bus
I/O
1.8
98
D13
CPU Data Bus
I/O
1.5
99
D14
CPU Data Bus
I/O
1.9
100
D15
CPU Data Bus
I/O
1.6
8
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