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I/O
Pin
Terminal
No.
Name
23
RIO
-
Not used, open
24 TYPESEL2 I
Model selection input
25 /RESET
I
Reset detect signal input
26 EXT-IN
I
Oscillator connected terminal (F=
32.7 kHz)
27
EXT-
O
OUT
28 XOSCIN
I
System clock signal
29 XOSCOUT O
30
V
-
GND
SS
31
REST
I
Rest detect switch signal input
32 A.SHOCK
-
Not used, open
33
HOLD
I
HOLD switch signal input
34 JUDGE
-
Not used, open
35
CHG
I
Alkaline battery detect signal
input
36 CHGSEL2
I
Charge selection2
37 POWER
O
Power supply control signal
output
38
MUTE
O
MUTE signal output
39 PDOWN
O
Headamp power off signal output
40
RESX
-
Not used, open
41 RS/LED
-
Not used, open
42
X2
O
RF equalizer twice speed signal
output
43
RW
O
Output for CD-RW
44
E
-
Not used, open
45 SEG25/
O
LCD segment signal output
PDN
46 SEG24/
O
LCD segment signal output
RSTN
47 TYPESEL3 -
Not used, open
48 TYPESEL
-
Not used, open
49 CHGSEL
I
Charge method selection signal
input
50 CHGSEL3
-
Not used, open
51 PMSEL
-
Not used, open
52 XBSLPSEL I
XBS LPF Setting select signal
input
53
SEG17
|
O
LCD segment signal output
|
SEG0
70
Function
27
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