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1
- Pin Functions (PEG284A)
QQ
3 7 63 1515 0
Pin No.
Pin Name
1
ILMPW
A
ejtin
2
3,4
ROT1,0
5
NC
6
FLPIM
7
SWVDD
8
BYTE
9
CNVSS
10,11
NC
reset
12
13
XOUT
14
VSS
15
XIN
B
16
VCC
nmi
17
dsens
18
bsens
19
asens
20
cd-reset
21
vdcont
22
brst
23
brxen
24
bsrq
25
26
PEE
27
RX2
C
28
NC
29
RX
30
TX
31
BSO
TE
32
BSI
L 13942296513
33
BSCK
34
KEYD
35
DPDT
36
KYDT
37
NC
38
TELIN
39
PCL
D
40
ASENBO
41-46
NC
47
DALMON
48
SYSPW
49-51
NC
52
IPPW
53
MUTE
54
VST
55
VCK
56
VDT
57
NC
E
58
ROMDATA
59
ROMCK
60
ROMCS
61
NC
62
VCC
63
NC
64
VSS
www
F
58
1
http://www.xiaoyu163.com
2
I/O
Format
O
C
I
I
O
C
C
O
I
I
I
O
I
I
I
I
C
O
C
O
C
O
C
I/O
C
I
O
C
I
N
C
C
I
C
I
O
C
O
C
O
C
O
C
O
C
O
C
O
C
C
O
O
C
I/O
C
O
C
O
C
I
I
x
ao
y
.
i
DEH-P5900MP/XU/EW5
2
http://www.xiaoyu163.com
3
8
Function and Operation
Illumination power output
Eject key input
Rotary encoder pulse input 1, 0
Not used
Flap illumination output
VDD for display microcomputer
External data bus width change input
Processor mode change input
Not used
Reset input
Main clock output
GND
Main clock input
Power supply input(+)
NMI input
Detach sense input
Backup sense input
ACC sense input
CD mechanism RESET output
VD power supply output
P-BUS : Reset output
P-BUS : Reception enable input/output
P-BUS : Service request input
BEEP sound output
IPBUS : Input 2
Not used
IPBUS : Input
IPBUS : Output
PBUS : Output
Q Q
PBUS : Input
3
6 7
1 3
PBUS : Clock output
Wired remote control input
Display microcomputer communication data output
Display microcomputer communication data input
Not used
TEL mute input
Output for clock adjustment
IPBUS : Slave ACC sense output
Not used
For consumption current reduction output
System power control output
Not used
IPBUS : Driver power supply control output
System mute output
E.VOL strobe output
E.VOL clock output
E.VOL data output
Not used
ROM correction data input/output
ROM correction clock output
ROM correction chip select output
Not used
Power supply input(+)
Not used
GND
u163
.
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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