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92
HCD-M90
•
DVD BOARD IC302 CXD9635R (SERVO DIGITAL SIGNAL PROCESSOR, ARP)
Pin No.
Pin Name
I/O
Description
1
VSS
—
Ground terminal (for digital system)
2 to 9
D0 to D7
I/O
Two-way data bus
10
VDD 3.3V
—
Power supply terminal (+3.3V) (for digital system)
11 to 15
A0 to A4
I
Address signal input from the DVD system controller
16
VSS
—
Ground terminal (for digital system)
17 to 19
A5 to A7
I
Address signal input from the DVD system controller
20
VDD 1.8V
—
Power supply terminal (+1.8V) (for digital system)
21
XINT
O
Interrupt request signal output to the DVD system controller
22
HINT
O
Interrupt request signal output to the DVD system controller
23
XCS
I
Chip select signal input from the DVD system controller
24
HCS
I
Chip select signal input from the DVD system controller
25
XWAT
O
Wait signal output to the DVD system controller
26
VSS
—
Ground terminal (for digital system)
27 to 36
MA0 to MA9
O
Address signal output to the D-RAM
37
VDD 3.3V
—
Power supply terminal (+3.3V) (for digital system)
38
XMWR
O
Write enable signal output to the D-RAM
39
XCAS
O
CAS signal output to the D-RAM
40
VSS
—
Ground terminal (for digital system)
41
XRAS
O
RAS signal output to the D-RAM
42
XOE
O
Output enable signal output to the D-RAM
43
VDD1 1.8V
—
Power supply terminal (+1.8V) (for digital system)
44 to 51
MD0 to MD7
I/O
Two-way data bus with the D-RAM
52
VSS
—
Ground terminal (for digital system)
53 to 60
MD8 to MD15
I/O
Two-way data bus with the D-RAM
61
VDD 3.3V
—
Power supply terminal (+3.3V) (for digital system)
62
DATA
O
CD data output to the AV decoder
63
BCLK
O
CD bit clock signal output to the AV decoder
64
VSS
—
Ground terminal (for digital system)
65
LRCK
O
CD LR clock signal output to the AV decoder
Digital signal output to the AV decoder
Power supply terminal (+1.8V) (for digital system)
SD bus clock signal output to the AV decoder
SD bus header signal output to the AV decoder
SD bus request signal input from the AV decoder
SD bus acknowledge signal output to the AV decoder
SD bus error flag signal output to the AV decoder
SD bus data output to the AV decoder
82
VDD 3.3V
—
Power supply terminal (+3.3V) (for digital system)
83 to 88
MNT0 to MNT5
I/O
Monitor signal input/output terminal Not used
89, 90
MNT6, MNT7
I/O
Monitor signal input/output terminal Not used
91
ESTB
O
Error strobe signal output terminal Not used
92
VDD 1.8V
—
Power supply terminal (+1.8V) (for digital system)
93
RFD
I/O
RF digital data input/output terminal Not used
94
VSS
—
Ground terminal (for digital system)
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