TK-3170
24
Pin No.
Port Name
I/O
Function
1
VREF
-
+5V
1
KEY2
I
Key matrix 2 input
2
KEY3
I
Key matrix 3 input
3
PC
O
TX APC adjust
4
HSDO
O
High speed data output
5
KEY4
I
Key matrix 4 input
6
EEPCL
O
EEPROM clock
7
HSDIN
I
High speed data input
8
MDSW
I
Man down switch input
9
DACDAT
O
DAC data
10
BYTE
-
5V
11
CNVSS
-
5V
12
EEPDAT
O
EEPROM data
13
AM2
O
Audio mute 2
14
RESET
I
BATT reset
15
XOUT
O
11.0592MHz clock output
16
DGND
-
DGND (Vss)
17
XIN
I
11.0592MHz clock input
18
VCC
-
5V
19
NMI
-
5V
20
EN2
I
Selector input 2
21
INT
I
BATT voltage INT
22
PTT
I
PTT
23
SHIFT
O
Beat shift
24
BEEP
O
Beep output
25
SFTOE
O
BU4094BCFV output enable
26
DACLD
O
M62364FP LD
27
LEDR
O
LED red
28
LEDG
O
LED green
29
OPTDET
I
Option DET
30
LSDOUT
O
Low speed data output
31
SIDE1
I
Side 1 key
32
SIDE2
I
Side 2 key
33
TXD
I/O
TXD (COM0)
34
VCC1
-
5V (Vcc1)
35
RXD
I
RXD (COM0)
36
DGND
-
DGND (Vss)
37
DACCLK
O
DAC CLK
38
AUX
I
AUX KEY
SEMICONDUCTOR DATA
Pin No.
Port Name
I/O
Function
39
TXD2
O
TXD2 (COM1)
40
RXD2/AINH
I
RXD2 (COM1)
41
AFDAT
O
BB TDATA and DTRCLK
42
AFDIO
I/O
BB DI/O
43
AFDIR
O
BB DIR
44
DTRLOAD
O
BB DTMF enable
45
AFSTD
I
BB STD
46
SCLK
O
BB SCLK
47
RDY
-
5V
48
ALE
-
NC
49
HOLD
-
5V
50
HLDA
-
NC
51
EN4
I
Selector input 4
52
EN3
I
Selector input 3
53
5TC
O
5T control
54
EN1
I
Selector input 1
55
BCLK
O
NC
56
RD
O
Read (RD)
57
BHE
O
NC
58
WR
O
Write (WR)
59
APCSW
O
APC SW
60
DSW
O
APC voltage discharge SW
61
LCDINH
O
LCD INH
62
LCDDAT
O
LCD DATA
63
LCDCLK
O
LCD CLK
64
SIM/LCDCE
O
LCD chip select
65
CS0
O
Chip select 0
66
A19
-
NC
67~76
A18~A9
O
Address bus 18~9
77
UL
I
PLL unlock
78
PLE
O
PLL enable
79
PCK
O
PLL clock
80
SFTSTB
-
SFTSTB
81
SELF
I/O
Self progamming
82
VCC2
-
5V
83
A8
O
Address bus 8
84
DGND
-
DGND (Vss)
85~92
A7~A0
O
Address bus 7~0
93
PLLDAT
O
PLL data
Microprocessor : 30625MGP234HU (TX-RX unit IC7)
