Pioneer AVG-VDP1 Service Manual page 56

Vehicle dynamics processor
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1
- Pin Functions(PE5489A)
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Pin No.
Pin Name
1-7
D14-D08
8
Vdd
A
9
Vss
10
D7
11-17
D06-D00
18
BEEP
irl
19
20
GDCPW
gdcres
21
22
NC
23
Vdd
24
Vss
25-27
NC
B
28
TDO
29
TDI
bsens
30
asens
31
trst
32
dsens
33
34
NC
35
TMS
36
TCK
37
EVdd
38
EVss
39
SELFIN
C
40
SELFOUT
41
GUIDEON
42
MONION
43
REVTIM
44
REVPUL
TE
L 13942296513
45
RXGPS
46
TXGPS
rgbari
47
48
RXSYS
49
TXSYS
50
TCK
51
TSI
D
52
TESTIN
53
ACCPW
54
DPDT
55
KYDT
56
CVdd
57,58
X2,X1
59
CVss
60
CKSEL
61
PSEL
62
Vdd
63
Vss
E
64,65
MODE0,1
reset
66
67
AVdd1
68
DAVOL
69
NC
70,71
AVss1,0
72
AVdd0
73
MODEL
www
74,75
NC
F
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I/O
Format
Function and Operation
ROM/RAM data bus
I/O
C
VDD
VSS
ROM/RAM data bus
I/O
I/O
C
ROM/RAM data bus
O
C
BEEP output
I
GDC Interruption request
O
C
GDC IC power supply output
O
C
GDC reset request
Not used
VDD
VSS
Not used
O
C
Data output for Debugging serial interface
Data input for Debugging serial interface
I
C
B.up sense input
I
ACC sense input
I
Debugging mode reset input
I
C
I
H/U detach sense input
Not used
I
C
Transmission mode select intput for Debugging serial interface
I
C
Clock input for Debugging serial interface
VDD
VSS
I
C
The input for self writing
O
C
The output for self writing
O
C
BEEP output request
Souce ON output
O
C
Display chip check input
I
C
Rotations pulse input
I
GPS unit data input
I
C
O
C
GPS unit data output
O
C
RGB ON output
I
C
H/U data input
O
C
H/U data output
I
C
Test data clock input
I
C
Test data input
I
C
Test mode input
O
C
ACC power output
O
C
Display data input for debug
Display data output for debug
O
C
Power supply pin for clock generator
O
C
Oscillator connection for mainclock
GND for clock generator
I
Specification of operation for clock generator
I
PLL input frequency
VDD
VSS
I
Operation mode input
Reset input
A/D power supply
O
C
BEEP and volume control output
Not used
A/D GND
A/D power supply
Model select input
I
Not used
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AVG-VDP1/UC
2
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