58
DV-NC55U/C/M
Pin No.
Terminal name
I/O
Operation function
52
PDI[8]
Output
Input DVD/CD data
53
PDI[7]
Output
Input DVD/CD data
54
PDI[6]
Output
Input DVD/CD data
55
PDI[5]
Output
Input DVD/CD data
56
PDI[4]
Output
Input DVD/CD data
57
PDI[3]
Output
Input DVD/CD data
58
PDI[2]
Output
Input DVD/CD data
59
PDI[1]
Output
Input DVD/CD data
60
PDI[0]
Output
Input DVD/CD data
61
VSS
Supply
Digital GND
62
VDD1
Supply
Digital power 3.3V
63
VSS
Supply
Digital GND
64
VDD2
Supply
Digital power 5V
65
5VBUS[7]
In/Output
CPU bus 5V conversion input/output
66
5VBUS[6]
In/Output
CPU bus 5V conversion input/output
67
5VBUS[5]
In/Output
CPU bus 5V conversion input/output
68
5VBUS[4]
In/Output
CPU bus 5V conversion input/output
69
5VBUS[3]
In/Output
CPU bus 5V conversion input/output
70
5VBUS[2]
In/Output
CPU bus 5V conversion input/output
71
5VBUS[1]
In/Output
CPU bus 5V conversion input/output
72
5VBUS[0]
In/Output
CPU bus 5V conversion input/output
73
NC
–
Not Connect
74
NC
–
Not Connect
75
VSS
Supply
Digital GND
76
VDD1
Supply
Digital power 3.3V
77
5VBUFO[B]
Output
5V buffer output B
78
5VBUFI[B]
Output
5V buffer input B (3.3V input)
79
5VBUFO[A]
Output
5V buffer output A
80
5VBUFI[A]
Output
5V buffer input A (3.3V input)
81
GPO[3]
Output
General-purpose output terminal (CPU control)
82
GPO[2]
Output
General-purpose output terminal (CPU control)
83
GPO[1]
Output
General-purpose output terminal (CPU control)
84
GPO[0]
Output
General-purpose output terminal (CPU control)
85
VSS
Supply
Digital GND
86
VDD1
Supply
Digital power 3.3V
87
LI[1]
Input
Gate Input[1]
88
LI[2]
Input
Gate Input[2]
89
BUFO[C]
Output
Schmitt trigger buffer output C
90
BUFI[C]
Input
Schmitt trigger buffer input C
91
BUFO[B]
Output
Schmitt trigger buffer output B
92
BUFI[B]
Input
Schmitt trigger buffer input B
93
BUFO[A]
Output
Schmitt trigger buffer output A
94
BUFI[A]
Input
Schmitt trigger buffer input A
95
TEST0
Input
Test terminal 0 (Normal: Low, Test: Hi) Function
96
TEST1
Input
Test terminal 1 (Normal: Low, Test: Hi) RAM
97
TEST2
Input
Test terminal 2 (Normal: Low, Test: Hi) Pin
98
NC
–
Not Connect
99
MRST
Input
27MHz Input terminal
100
VSS
Supply
Digital GND