Terminal Function Of Microprocessor - Alinco DJ-G1T Service Manual

7) Terminal Function of Microprocessor

No. Pin Name
Signal
01 AVcc
02
AN0
03 AN1 M RC
04
AN2 +BD
05 SM T
AN3
06 AVss GND
07 TES T
08 OSC1
09 Xout
OSC2
10 RESET
RST
11 X1
12
X2
13 GND
G ND
14
DO FUNC
15
D1 MONI
16
D2
17 PTT2
D3
18 D4
M .M U TE
19 D5
LAM PC
20 SDA
D6
21 D7 SCL
22 STB1
D8
23 D9 STB2
24
DIO /STO PC TSQ D
25 D 11/IN T0
26 R 0 0/IN T 1
27 R01/INT2
R01
28
R02/INT3 R02
29
R03/INT4 DSlD
30 RIO /TO B BEEP
31
R11/TOC 1750
32 R12/TO D DPD
I/O
Name
AD Converter Power Supply Terminal
Vdd /
BP1 A/D
A/D Microphone Remote Control Input
A/D Power Supply Voltage Detection
A/D S-Meter Input
/ AD Converter Ground
I
Vdd Connect to Vdd
I
Xin M CU Internal Clock Input
O M C I) Internal Clock Output
I
M CU Reset Input
Vdd I Connect to Vdd
Open
NC O
/ Ground Terminal
I Function Key Input
I Monitor Key Input
PTT1 I
PT5 PTT Switch Input
I TX Low Power Input
0 Microphone Mute
Lamp O N/O FF
0
I/O Data for EEPROM
0 Clock for EEPROM
0 Strobe for PLL IC
TICD I/O C TC SS Unit Detection and Strobe
I C TC SS Tone Detection Input
Bu I
Back Up Signal Detection Input
SD I SD Signal Input
I Rotary Encoder Up Input
I Rotary Encoder Down Input
I
DTMF Signal Detection Input
Beep Tone Output
0
Tone Burst (1750Hz) Output
0
o
DTMF O N/O FF
Description H L Remarks