41
KEH-P690,P6950
7.2 PARTS
7.2.1 IC
-
Pin Functions (PE5084A)
Pin No.
Pin Name
I/O
Function and Operation
1
fm
/AM
O
Not used
2
NC
Not used
3
csens
I
Flap close sense input
4
NC
Not used
5
TESTIN
I
Test program mode input
6
NC
Not used
7
drst
O
Not used
8
NL2DT
I
Not used
9
KEYIN2
I
Encoder input 2
10
KEYIN1
I
Encoder input 1
11
reset
I
Reset input
12
XT2
Clock terminal(Open)
13
XT1
Clock terminal(VSS)
14
VSS
GND
15
X2
Crystal oscillator connection pin
16
X1
Crystal oscillator connection pin
17
REGOFF
VDD
18
REGC
VDD
19
VDD
Power supply
20
NC
Not used
21
adpw
O
A/D converter power
22
SDBW
O
SDBW inout
23
rdslk
I
Not used
24
RDT
I
Not used
25
ILMPW
O
Illumination power supply control output
26
LCDPW
O
LCD back light power supply control output
27
isens
I
Illumination sense input
28
ROMDATA
O
ROM correction data output
29
ROMCLK
O
Not used
30
ROMCS
O
Not used
31
SD
I
SD input
32
st
I
FM stereo input
33
mute
O
Mute output
34
VST
O
Strobe pulse output for electronic volume
O
Data output for electronic volume
O
Clock output for electronic volume
O
Alarm LED output
I
Door open/close sense input
O
Door system select output
GND
Power supply
I
Telephone mute input
O
External relay output
I
Grille detach sense
O
Not used
O
Grille power supply control output
47
ASENBO
O
Slave power supply control output
48
IPPW
O
Power supply control output for IP BUS interface IC
49
LOCL
O
LOC L output
50
LOCH
O
LOC H output
51
SYSPWR
O
System power control
52
tunpce2
O
EEPROM chip enable
53
DALMON
O
Power save control
54
currq
O
Not used
55
stby
O
Drive IC control output
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