Panasonic KX-TDA6382X / KX-TDA6382SX Service Manual ▷ View online
69
KX-TDA6382X/KX-TDA6382SX
25
MODE2
in
Mode select bit (5V tolerant)
26
MODE1
in
Mode select bit (5V tolerant)
27
MODE0
in
Mode select bit (5V tolerant)
28
VSS
-
GND (For internal ASIC)
29
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
30
NIRQ
out
Interrupt output
31
NWAIT
out
Wait signal (Open Drain)
32
NWR
in
Write enable signal (Low Active) (5V tolerant)
33
NRD
in
Read enable signal (Low Active) (5V tolerant)
34
DATA7
I/o
Data bus (5V tolerant)
35
DATA6
I/o
Data bus (5V tolerant)
36
DATA5
I/o
Data bus (5V tolerant)
37
DATA4
I/o
Data bus (5V tolerant)
38
DATA3
I/o
Data bus (5V tolerant)
39
DATA2
I/o
Data bus (5V tolerant)
40
VSSQ
-
GND (For ASIC I/O)
41
VDDQ
-
Power Supply (3.3V: For ASIC I/O)
42
DATA1
I/o
Data bus (5V tolerant)
43
DATA0
I/o
Data bus (5V tolerant)
44
NCS1
in
Chip select signal (Low Active) (internal pull up)
45
NCS0
in
Chip select signal (Low Active) (internal pull up)
46
DEC_NOCS1
out
DECODE result (Low Active)
47
DEC_NOCS0
out
DECODE result (Low Active)
48
DEC_NCSI
in
Chip select signal (Low Active) of Address decoder (equivalent to 139)
(internal pull up)
(internal pull up)
49
DEC_AD/ADD5
in
Address (Low Active) of Address decoder (equivalent to 139) (internal pull up)
It becomes the input terminal of ADD 5 at the extension mode.
It becomes the input terminal of ADD 5 at the extension mode.
50
ADD4
in
Address bus (5V tolerant)
51
ADD3
in
Address bus (5V tolerant)
52
ADD2
in
Address bus (5V tolerant)
53
VSS
-
GND (For internal ASIC)
54
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
55
ADD1
in
Address bus (5V tolerant)
56
ADD0
in
Address bus (5V tolerant)
57
CLK_EN
in
System clock select terminal for ASIC shipment inspection
(Normal
(Normal
"
H
"
input) (5V tolerant)
58
NRST
in
System reset (Low Active) (Schmidt trigger input) (5V tolerant)
59
VDDQ
-
Power Supply for ASIC I/O (3.3V)
60
VSSQ
-
GND for ASIC I/O
61
PLL_VCNT
in
Bias voltage for internal PLL
62
PLLVSS
-
GND for internal PLL
63
PLLVDD
-
Power Supply for internal PLL (2.5V)
64
DT_STD3
out
Outside line mode: DTMF detection status (High Active)
65
DT_STD2
out
Outside line mode: DTMF detection status (High Active)
66
DT_STD1
out
Outside line mode: DTMF detection status (High Active)
67
DT_STD0
out
Outside line mode: DTMF detection status (High Active)
68
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
69
VSS
-
GND (For internal ASIC)
70
OSI
in
Crystal departure pendulum input terminal (4.096MHz)
71
OSO
out
Crystal departure pendulum output terminal (4.096MHz)
72
VSSQ
-
GND for ASIC I/O
73
TST_CLK
in
Clock input for factory inspection (normal
"
H
"
input) (5V tolerant)
74
SCAN_EN
in
Scan mode enable (normal
"
L
"
input) (5V tolerant)
75
DT_TOE3/HWFH
in
DTMF output enable
76
DT_TOE2/HWCP
in
DTMF output enable
77
DT_TOE1/HWCLK
in
DTMF output enable
78
DT_TOE0/UHWD
I/o
DTMF output enable
79
VDDQ
-
Power Supply for ASIC I/O (3.3V)
80
VSSQ
-
GND for ASIC I/O
81
PDATA/PIO7
I/o
The serial data for Pay Tone detection IC setting (5V tolerant)
82
PCLK/PIO6
I/o
Clock for Pay Tone setting (5V tolerant)
83
NPCS1/PIO5
I/o
Chip select signal for Pay Tone seting (5V tolerant)
84
NPCS0/PIO4
I/o
Chip select signal for Pay Tone seting (5V toleran)
85
PDET3/PIO3
I/o
Detection signal of Pay Tone (5V tolerant)
86
PDET2/PIO2
I/o
Detection signal of Pay Tone (5V tolerant)
87
PDET1/PIO1
I/o
Detection signal of Pay Tone (5V tolerant)
88
PDET0/PIO0
I/o
Detection signal of Pay Tone (5V tolerant)
Pin No.
Terminal Name
I/O
Description
70
KX-TDA6382X/KX-TDA6382SX
89
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
90
VSS
-
GND (For internal ASIC)
91
PIN7
in
General-purpose input port (5V tolerant)
92
PIN6
in
General-purpose input port (5V tolerant)
93
PIN5
in
General-purpose input port (5V tolerant)
94
PIN4
in
General-purpose input port (5V tolerant)
95
PIN3
in
General-purpose input port (5V tolerant)
96
PIN2
in
General-purpose input port (5V tolerant)
97
PIN1
in
General-purpose input port (5V tolerant)
98
PIN0
in
General-purpose input port (5V tolerant)
99
VDDQ
-
Power Supply for ASIC I/O (3.3V)
100
VSSQ
-
GND for ASIC I/O
Pin No.
Terminal Name
I/O
Description
71
KX-TDA6382X/KX-TDA6382SX
11.2. Cabinet and Electrical Parts Location
14
15
15
15
6
6
6
10
5
7
4
9
7
4
5
8
2
1
3
13
12
SCREW
Ref. No.
Screw
6
3 x 6 mm
11
2.8 x 6 mm
11
11
6
6
6
6
6
72
KX-TDA6382X/KX-TDA6382SX
11.3. Accessories and Packing Materials
A2
P3
P2
P1
A1
P4
KX-TDA6382
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