53
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VIDEO BOARD IC506 CL8830-PD0 (MPEG VIDEO/AUDIO DECODER, VIDEO SIGNAL PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
PIO0
I/O
Programmable I/O terminal Not used (open)
2 to 4
MD0 to MD2
I/O
Two-way data bus with the D-RAM (IC507) and CD mechanism controller (IC505)
Data input from the program ROM (IC508)
5
VDD
—
Power supply terminal (+3.3V)
6
MD3
I/O
Two-way data bus with the D-RAM (IC507) and CD mechanism controller (IC505)
Data input from the program ROM (IC508)
7
VSS
—
Ground terminal
8 to 11
MD4 to MD7
I/O
Two-way data bus with the D-RAM (IC507) and CD mechanism controller (IC505)
Data input from the program ROM (IC508)
12
VDD
—
Power supply terminal (+3.3V)
13
RESET
I
Reset signal input from the CD mechanism controller (IC505) “L”: reset
14
VSS
—
Ground terminal
15
WAIT
O
Ready signal output to the CD mechanism controller (IC505)
16
INT
O
Interrupt request signal output to the CD mechanism controller (IC505)
17
VDD
—
Power supply terminal (+3.3V)
18
RESERVED
O
Not used (open)
19
VSS
—
Ground terminal
20 to 26
RESERVED
O
Not used (open)
27
VDD
—
Power supply terminal (+3.3V)
28
RESERVED
O
Not used (open)
29
VSS
—
Ground terminal
30 to 35
RESERVED
O
Not used (open)
36
VDD
—
Power supply terminal (+3.3V)
37
RESERVED
O
Not used (open)
38
VSS
—
Ground terminal
39
RESERVED
O
Not used (open)
40
VDD
—
Power supply terminal (+3.3V)
41
RESERVED
O
Not used (open)
42
VSS
—
Ground terminal
43 to 46
RESERVED
O
Not used (open)
47
VDD
—
Power supply terminal (+3.3V)
48
RESERVED
O
Not used (open)
49
VSS
—
Ground terminal
50, 51
RESERVED
O
Not used (open)
52
PIO1
I/O
Programmable I/O terminal Not used (open)
53
MD15
I/O
Two-way data bus with the D-RAM (IC507)
54
MD0
I/O
Two-way data bus with the D-RAM (IC507) Data input from the program ROM (IC508)
55
VDD
—
Power supply terminal (+3.3V)
56
MD14
I/O
Two-way data bus with the D-RAM (IC507)
57
VSS
—
Ground terminal
58
MD1
I/O
Two-way data bus with the D-RAM (IC507) and CD mechanism controller (IC505)
Data input from the program ROM (IC508)
59
MD13
I/O
Two-way data bus with the D-RAM (IC507)
60
MD2
I/O
Two-way data bus with the D-RAM (IC507) and CD mechanism controller (IC505)
Data input from the program ROM (IC508)
61
VDD
—
Power supply terminal (+3.3V)
62
MD12
I/O
Two-way data bus with the D-RAM (IC507)
Содержание HTC-NX300
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