20
TK-190
1. Microprocessor : 784214GC0618EU (TX-RX Unit IC406)
1-1. Terminal function
SEMICONDUCTOR DATA
Pin No.
Port name
I/O
Function
52
P84/A4
–
CAN'T USE.
53
P85/A5
–
54
P86/A6
–
55
P87/A7
–
56
P40/AD0
–
57
P41/AD1
–
58
P42/AD2
–
59
P43/AD3
–
60
P44/AD4
–
61
P45/AD5
–
62
P46/AD6
–
63
P47/AD7
–
64
P50/A8
–
65
P51/A9
–
66
P52/A10
–
67
P53/A11
–
68
P54/A12
–
69
P55/A13
–
70
P56/A14
–
71
P57/A15
–
72
VSS
–
GND
73
P60/A16
–
CAN’T USE.
74
P61/A17
–
FLASH ROM ACCESS PORT.
75
P62/A18
–
CAN’T USE. FLASH ROM (4Mbit)
ACCESS PORT.
76
P63/A19
–
CAN’T USE. OPEN
77
P64/RD
–
CAN’T USE.
78
P65/WR
–
FLASH ROM ACCESS PORT.
79
P66/WAIT
I
TX Inhibit (Radio kill)
80
P67/ASTB
–
CAN’T USE. OPEN
81
VDD
–
+5V
82
P100/TI5/TO5 O
EEPROM CLOCK
83
P101/TI6/TO6 IO
EEPROM DATA
84
P102/TI7/TO7 O
COMMON Clock
85
P103/TI8/TO8 O
COMMON Data
86
P30/TO0
O
Shift Register Out Enable
87
P31/TO1
I
Key Counter return 1
88
P32/TO2
I
Key Counter return 2
89
P33/TI1
I
Self Program Flag (SOFT PULL UP)
90
P34/TI2
O
KEY Counter Enable
91
P35/TI00
I
2Tone Decode Latch
92
P36/TI01
I
Digital SQL
93
P37
O
PLL LE
94
TEST
–
GND
95
P90
I
Rotary SW 1
96
P91
I
Rotary SW 2
97
P92
I
Rotary SW 3
98
P93
I
Rotary SW 4
99
P94
I
Toggle SW Input
100
P95
I
Modem RDT (RX DATA)
1
P120/RTP0
O
MODEM FCLR
2
P121/RTP1
O
SB Control
3
P122/RTP2
O
D/A CONVERTER CS
4
P123/RTP3
O
MODEM MSKE (MSK ENABLE)
5
P124/RTP4
O
MODEM DIN (DATA/TX_DATA)
6
P125/RTP5
I
Model select 1
7
P126/RTP6
I
Model select 2
8
P127/RTP7
O
Clock Shift
9
VDD
–
+5V
10
X2
–
X,TAL(12.0MHz)
11
X1
–
12
VSS
–
GND
13
XT2
–
OPEN
14
XT1
–
GND
15
RESET
–
CPU RESET
16
P00/INTP0
I
UCOM Stop
17
P01/INTP1
I
Modem TRD (TX CLOCK)
18
P02/INTP2/NMI
I
Modem RTM (RX CLOCK)
19
P03/INTP3
I
DTMF Decode STD
20
P04/INTP4
I
Key Interrupt
21
P05/INTP5
I
Power Switch Detect
22
P06/INTP6
I
MIC PTT
23
AVDD
–
+5V
24
AVREF0
–
+5V
25
P10/ANI0
I
Volume level input
26
P11/ANI1
I
SP key 1/2
27
P12/ANI2
I
(Temp)
28
P13/ANI3
I
QT/DQT input
29
P14/ANI4
I
Battery Level input
30
P15/ANI5
I
PLL unlock Detect input
31
P16/ANI6
I
*SQL Level input
32
P17/ANI7
I
*RSSI Level input
33
AVSS
–
GND
34
P130/ANO0
O
LSD (QT/DQT) Output
35
P131/ANO1
O
DTMF/BEEP Output
36
AVREF1
–
+5V
37
P70/RXD2/SI2 O
BATTERY DET SW
38
P71/TXD2/SO2
I
EXT. SP install check (NO : H)
39
P72/ASCK2/SCK2 O
Non Connect
40
P20/RXD1/SI1 I
←
FPU
41
P21/TXD1/SO1 O
→
FPU
42
P22/ASCK1/SCK1 O
MODEM STB
43
P23/PCL
O
DTMF Clock
44
P24/BUZ
I
DTMF decoder SD
45
P25/SI0
O
LCD CS
46
P26/SO0
O
SHIFT REGISTER 1 STB
47
P27/SCK0
O
SHIFT REGISTER 2 STB
48
P80/A0
–
CAN’T USE.
49
P81/A1
–
FLASH ROM ACCESS PORT.
50
P82/A2
–
51
P83/A3
–
CAN’T USE.
Pin No.
Port name
I/O
Function