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1
- Pin Functions (PE5533A)
Pin No.
Pin Name
1
SELMUTE
2
SCL
A
3
RXSYS
4
TXSYS
5
SELPW
6
EVDD
7
EVSS
8
TUNACT
9,10
NC
11
TESTIN
12
TUNPDI
13
TUNPDO
14
TUNPCK
15-17
NC
B
18
VPP
19,20
RVSEL1,2
21-24
NC
25
ACCPW
26
TUNMUTE
27-30
NC
31
RESET
32
XT1
33
XT2
34
REGC
35
X2
C
36
X1
37
VSS
38
VDD
39
CLKOUT
40-46
NC
47
I_P_OUT
48
NC
49
V_LINE2
50
NC
51
ROMCS
52
ROMCLK
53
ROMDATA
D
54
V_LINE1
55
BVDD
56
BVSS
57-59
NC
60,61
ASPECT2,1
62
REARON
63
I_P_IN
64-66
NC
67
DDCCTL
68
TVRON
69
DTVRON
70
VPPRQ
E
71
AVDD
72
AVSS
73
AVREF
74
SELFON
75
BGSENS
76
PBSENS
F
260
1
2
Function and Operation
I/O
Format
AV selector : Audio mute output
O
C
AV selector : Clock output
I/O
N
I
C
Data input for system microcomputer
Data output for system microcomputer
O
C
Selector power supply output
O
C
E power supply/Positive power supply
E power supply GND
TUNER : Microcomputer communication enable status output
O
C
Not used
I
C
Test program mode input
TUNER : PLL data input
I
C
TUNER : PLL data output
O
C
TUNER : PLL clock output
I
C
Not used
Vpp Power supply for self-rewriting
AV selector : control terminal 1,2
O
C
Not used
Current consumption decrease output
O
C
TUNER : Audio mute output
O
C
Not used
Reset input
I
I
Connected to the oscillator for subclock (connected to VSS via the resistor)
Connected to the oscillator for subclock(open)
Electrolytic capacitor(about 1 µF)
Oscillator connection for mainclock
Oscillator connection for mainclock
I
GND
Power supply
O
Bus clock output
Not used
Interlace/progressive output
O
C
Not used
V-LINE status output 2
O
C
Not used
ROM correction : Chip select output
O
C
O
C
ROM correction : Clock output
ROM correction : Data input/output
I/O
C
V-LINE status output 1
O
C
B power supply/Positive power supply
B power supply GND
Not used
Aspect ratio output 2,1
O
C
O
C
Rear on output
Interlace/progressive input
I
C
Not used
D/D converter control
O
C
IP-BUS_TV rear on
O
C
O
C
Digital terrestrial television rear on
Vpp request output
O
C
A/D converter power supply
A/D converter GND
A/D converter reference voltage
I
Self-rewriting mode input
I
C
Back gear sense input
I
C
I
C
Parking brake sense input
AVH-P7800DVD/UC
2
3
3
4
4
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