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4 - 4
4-5 PORT ALLOCATIONS
• CPU (IC360)
• D/A CONVERTER (IC190)
PIN
No.
LINE
NAME
DESCRIPTION
1
BEEP
Beep sound (Squarewave) output.
2
PS
PLL power save mode control.
3
TDEC
Decoded tone signal output. (for monitor)
4
DASTB
Strobe signal to D/A converter.
5
PLSTB
Strobe signal to PLL IC.
6
ERXDI
External serial interface. (cloning input)
7
ETXDO External serial interface. (cloning output)
10
SDATA
Serial data to PLL IC and D/A converter.
11
SCLK
Serial clock to PLL IC and D/A converter.
12
ESCK
Serial clock for EEPROM.
13
ESDA
Serial clock to/from EEPROM.
25
RESET
CPU reset signal input.
27
TEMPV Thermistor input. (temparature detection)
28
NDET
Ambient noise level input.
(from sub-microphone on the rear)
29
LOINV
Lock voltage input.
30
TDETV
TX power level input. (RF power detection)
31
BATTV
Battery voltage input. (Divided battery
voltage)
32
RSSIV
RSSI input. (A/D value from IF IC)
33
NOISV
Noise level input. (A/D value from IF IC)
34
PWSW
[PWR] key input. (H=Pushed.)
35
EXDET
External connection detect input.
H=Connected.
36
WDECV Weather alart tone signal input.
38
ATIS
ATIS signal input.
46–
48
COM0
LCD driver common terminals.
51–
72
SEG0-
SEG21
LCD driver segment terminals.
77
LEDS
Backlight control signal.
79
LCDS
LCD contrast control signal.
80
MICMS
MIC mute SW control signal.
L=MIC mute.
84
V5VS
VCO power supply line control signal.
L=VCO turned ON.
85
AFVS
AF power AMP control signal.
H=AF Power AMP turned ON.
87
S5VS
S5V line control signal.
L=While being power-supplied.
88
LOW
TX power control signal.
89
R5VS
R5V line control signal.
L=While receiving. (RX circuits activated)
90
T5VS
T5V line control signal.
L=While transmitting. (TX circuits activated)
97
TXMS
MIC line mute signal.
L=Mute.
98
DETM
RX AF line mute signal.
L=Mute.
99
ATTS
N/C
101
PTTM
Internal MIC mute signal.
L=Int. MIC mute.
102
EXPTT
External PTT SW input.
H=Ext. [PTT] pushed.
PIN
No.
LINE
NAME
DESCRIPTION
103
PTTIN
Internal PTT SW input.
H=Int. [PTT] pushed.
104
BTYPE
Battery distinction input.
105 BPCTRL
Aquaquake drain water function contorl
signal.
106
WET
Leaking detect input.
107
PON
Main power supply line control signal.
108
16/9
[16/9] key input. (L=Pushed.)
109
CH/WX
[CH/WX] key input. (L=Pushed.)
110
UP
[UP] key input. (L=Pushed.)
111
DOWN
[DWN] key input. (L=Pushed.)
112
FAV
[FAV] key input. (L=Pushed.)
113
LOUD
[LOUD] key input. (L=Pushed.)
114
SCAN
[SCAN] key input. (L=Pushed.)
115
VOL/
SQL
[VOL/SQL] key input. (L=Pushed.)
116
H/L
[H/L] key input. (L=Pushed.)
120
UNLKI
PLL unlock signal input. (PLL malfunction
detection)
H=PLL unlocked.
PIN
No.
LINE
NAME
DESCRIPTION
1, 2
FCON
Rference frequency adjustment voltage.
3, 4
PCON
TX output power adjustment voltage.
9, 10
MODC Deviation adjustment.
11, 12 MSENS MIC signal level (MIC sensitivity)adjustment.
13, 14
VOLO
AF output level adjustment.
15, 16
SQLO
Squelch threshould level adjustment.
21, 22 T1CON BPF tuning voltage.