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5-29. IC PIN FUNCTION DESCRIPTIONS
• IC1104 MB91107PFV-G-BND (SYSTEM CONTROL)
Pin No.
Pin Name
1 to 5
HA17 - HA21
6
HA22
7
FRSLP
8
WIDE
9
AVCC
10
AVRH
11
AVSS
12 to 15
AN0 - AN3
16
XRST
17
FRWAKE
18
XSDPCS
19
PH3
20
XDOPEN
21
CD_RW
22
XARPRST
23
XDRIVEMUTE
24
VCC
25
INT0
26
INT1
27
INT2
28
INT3
29
INT4
30
INT5
31
INT6
32
INT7
33
SOFR
34
VSS
35
SIFR
36
SCLKFR
37
SI1
38
SO1
39
SC1
40
SI2
41
SO2
42
VPMODE
43
DREQ0
44
DACK0
45
XIFCS
46
DREQ1
47
DACK1
48
EWC
49
XECS
50
XVPCS
51
XDACRST
52
VSS
53
X1
54
X0
55
VCC
56
IMTR
57
XDACCS
I/O
O
Address bus
O
Address bus (Not used)
O
Stop mode operating condition signal output (FR SLEEP)
O
Monitor setting signal output (WIDE-NORMAL)
–
Power supply terminal for the A/D converter
–
Reference voltage terminal for the A/D converter
–
Connected to the ground terminal
I
Mode setting (AN3 : fixed at "H")
O
Reset signal output
I
Stop mode operation detecting signal input
O
Chip select signal output to the servo DSP
O
Chip select signal output to the AV decoder (Not used)
I
OPEN/CLOSE detection signal input (L : CLOSE)
O
CD-RW gain selection signal output to the RF driver (H : gain up)
O
Reset signal output
O
Muting signal output to the servo driver
–
Power supply
I
AV DEC interrupt signal input
I
ARP interrupt signal input
I
Power supply stop interrupt signal input
I
EEPROM interrupt signal input (BUSY/RDY)
I
IF controller interrupt signal input
I
VPT interrupt signal input (HOST DATA REQ)
I
Flash ROM interrupt signal input (BUSY/RDY)
I
Servo DSP interrupt signal input
I
Serial data input from the IF controller and EEPROM
–
Connected to the ground terminal
O
Serial data output to the IF controller and EEPROM
O
Serial clock output to the IF controller and EEPROM
I
Not used
O
Serial data output to the VPT, DAC and HPVOL
O
Serial clock output to the VPT, DAC and HPVOL
I
Serial data input from the external control equipment
O
Serial data output to the external control equipment
O
Audio output level selection signal output (0dB/8dB)
I
DMA request signal input from the AV decoder
O
DMA acknowledge signal output to the AV decoder
O
Chip select signal output to the IF controller
I
DMA request signal input from the AV decoder
O
DMA acknowledge signal output to the AV decoder
O
Write clear signal output to the EEPROM
O
Chip select signal output to the EEPROM
O
Chip select signal output to the VPT DSP
O
Reset signal output to the DAC
–
Connected to the ground terminal
O
Clock output (12.5MHz)
I
Clock input (12.5MHz)
–
Power supply
O
Power supply LOW level detection value selecting signal output to the IF controller
O
Chip select signal output to the DAC
Description
D-VM1
59
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