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7.2 PARTS
7.2.1 IC
- Pin Functions (PEG155B)
A
Pin No.
Pin Name
1
ILMPW
ejtin
2
3,4
ROT1,0
5
NC
6
FLPIM
7
SWVDD
8
BYTE
9
CNVSS
10,11
NC
reset
12
13
XOUT
B
14
VSS
15
XIN
16
VCC
nmi
17
dsens
18
bsens
19
asens
20
cd-reset
21
22
NC
brst
23
brxen
24
C
bsrq
25
26
PEE
27
RX2
28
NC
29
RX
30
TX
31
BSO
32
BSI
33
BSCK
34
KEYD
35
DPDT
36
KYDT
D
37,38
NC
39
PCL
40
ASENBO
41-46
NC
47
DALMON
48
SYSPW
49-51
NC
52
IPPW
53
MUTE
54
VST
55
VCK
56
VDT
E
57
NC
58
ROMDATA
59
ROMCK
60
ROMCS
61
NC
62
VCC
63
NC
64
VSS
ce@
65
F
54
1
2
Function and Operation
I/O
Format
Illumination output
O
C
I
Eject key input
Rotary encoder pulse input 1,0
I
Not used
Flap illumination output
O
C
GRILLE : Chip enable output
O
C
External data bus width change input
I
Processor mode change input
I
Not used
Reset input
I
Crystal oscillating element connection output
O
GND
I
Crystal oscillating element connection input
I
I
Power supply
NMI input
I
C
I
Detach sense input
Back up sense input
I
ACC sense input
I
CD Mechanism Module : Reset output
O
C
Not used
O
C
P-BUS : Reset output
P-BUS : RX enable input/output
I/O
C
P-BUS : Slave service request input
I
PEE sound output
O
C
IP-BUS : Data input 2
I
Not used
IP-BUS : Data input
I
O
N
IP-BUS : Data output
P-BUS : Serial output data
O
C
P-BUS : Serial input data
I
P-BUS : Serial clock output
O
C
Wired remote control key input
I
GRILLE : Data output
O
C
GRILLE : Data input
I
Not used
Output for clock adjustment
O
C
IP-BUS : Slave ACC sense output
O
C
Not used
For consumption low-current output
O
C
C
System power control output
O
Not used
O
C
IP-BUS : Driver power supply control output
Mute output
O
C
E.VOL : Strobe output
O
C
E.VOL : Clock output
O
C
E.VOL : Data output
O
C
Not used
ROM correction : Data input/output
I/O
C
ROM correction : Clock output
O
C
ROM correction : Chip select output
O
C
Not used
Power supply
I
Not used
I
GND
TUNER : Chip enable output(EEPROM)
O
C
DEH-P3800MP/XU/UC
2
3
3
4
4
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