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90
HCD-M90
•
DVD BOARD IC103 MB91307APFV-G-BND-E1 (DVD SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 5
HA17 to HA21
O
Address signal output
6
HA22
—
Not used
7
WP
O
Write control signal output to the EEPROM
8
TRM/XKRCS
—
Not used
9
AVCC
—
Power supply terminal (+3.3V) (for A/D converter)
10
AVRH
—
Reference voltage input (+3.3V) terminal (for A/D converter)
11
AVSS
—
Ground terminal (for A/D converter)
12
AN0
I
Mode 0 set input terminal
13
AN1
I
Mode 1 set input terminal
14
AN2
I
Mode 2 set input terminal
15
AN3
I
Mode 3 set input terminal
16
INT0
I
Interrupt request signal input from the AV decoder
17
INT1
I
Interrupt request signal input from the ARP
18
INT2
I
Interrupt request signal input from the servo DSP
19
INT3
I
Interrupt request signal input terminal Not used
20
INT4
I
Interrupt request signal input from the system controller
21 to 23
INT5 to INT7
I
Interrupt request signal input terminal Not used
24
VCC
—
Power supply terminal (+3.3V)
25
SI0
I
Serial data input from the system controller
26
SO0
O
Serial data output to the system controller
27
SC0
O
Serial clock signal output to the system controller
28
SI1
I
Serial data input from the audio DSP
29
SO1
O
Serial data output to the audio DSP
30
SC1
O
Serial clock signal output to the audio DSP
31
SI2
I
Serial data input terminal (for test)
32
SO2
O
Serial data output terminal (for test)
33
DSENS
—
Not used
34
VSS
—
Ground terminal
35
XRST
O
System reset signal output “L”: reset
36
XARPRST
O
Reset signal output to the ARP “L”: reset
37
RGBSEL/MICMUTE
—
Not used
38
SDA
I/O
Two-way data bus with EEPROM
39
SCL
O
Serial clock signal output to the EEPROM
40
TRM+/XKRRST
—
Not used
41
EUROV/Y/CLAPSW1
—
Not used
42
DISCEXT/CLPSW0
—
Not used
43
MD0
I
Mode select 0 signal input terminal
44
MD1
I
Mode select 1 signal input terminal
45
MD2
I
Mode select 2 signal input terminal
46
DREQ0
I
Request 0 signal input from the AV decoder
47
DACK0
O
Acknowledge 0 signal output to the AV decoder
48
XDRVMUTE
O
Drive mute signal output to the motor/coil drive
49
DREQ1
I
Request 1 signal input from the AV decoder
50
DACK1
O
Acknowledge 1 signal output to the AV decoder