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Pin No.
Terminal
Name
1
RE0
2
TEST
3
OSC1
4
OSC2
5
RESET
6
X1
7
X2
8
GND
9
D0
10
D1
11
D2
12
D3
13
D4
14
D5
15
D9
16
D10
17
D11
18
D12
19
D13
20
R00
21
R01
22
R02
23
R03
24
R10
25
R11
26
R12
27
R13
28
R20
29
R21
30
R22
31
R23
32
R30
33
R33
34
R32
35
R31
36
R40
37
R41
38
R42
39
R43
40
R60
41
R61
I/O Function I/O Setting
I
I
I
-
I
-
O
-
I
-
I
-
O
-
-
-
I/O
O
I/O
O
I/O
O( I )
I/O
O
I/O
O
I/O
O
I/O
I
I/O
O
I/O
O
I
I
I
I
I/O
I
I/O
I
I/O
I
I/O
I
I/O
I
I/O
I
I/O
I
I/O
I
I/O
O
I/O
O
I/O
O
I/O
O
I/O
I/O
I/O
O( I )
I/O
O
I/O
I/O
I/O
I
I/O
O
I/O
O( I )
I/O
O
I/O
O
I/O
O
LCD linage H:3line Model L:Other
Vcc Connection
4MHz
4MHz
Not used Vcc Connection
Open
HS SM mute
HF MM mute
HF SM mute(This is also model code.)
HF Relay
HS power on
HF power on (CS)
HOLD Key L:Key press
DO
DCLR
DI
DI_INT
KEY-IN0
KEY-IN1
KEY-IN2
KEY-IN3
KEY-IN4
KEY-IN5
KEY-IN6
Hook-SW
KEY/LED-COM0
KEY/LED-COM1
KEY/LED-COM2
KEY/LED-COM3
KEY-COM4
LCD_Contrast1(This is also model
code.)
*LCD_Contrast0
KEY-COM5
Ring vol off
LCD_CLK
LCD_STB/(Model Code)
LCD_DO
LED0
LED1
7
Description
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