Panasonic KX-NS0131X Service Manual ▷ View online
37
KX-NS0131X
188
LDHW[1]
O
Local High way data
189
L_NETREF
I
Local Network Reference
190
GND
Ground
191
VDD
Power Supply(3.3V)
192
SHW_CLK
IO
System Inter connection Clock
193
SHW_FH
IO
System Inter connection Frame signal
194
PIO[7]
IO
General I/O port
195
PIO[6]
IO
General I/O port
196
PIO[5]
IO
General I/O port
197
PIO[4]
IO
General I/O port
198
PIO[3]
IO
General I/O port
199
PIO[2]
IO
General I/O port
200
PIO[1]
IO
General I/O port
201
PIO[0]
IO
General I/O port
202
GND
Ground
203
C_CS[3]
O
CODEC Chip select [3]
204
C_CS[2]
O
CODEC Chip select [2]
205
C_CS[1]
O
CODEC Chip select [1]
206
C_CS[0]
O
CODEC Chip select [0]
207
DCLK
O
CODEC clock signal
208
DOUT
O
CODEC data out
209
DIN
I
CODEC data in
210
CP[0]
IO
Channel pulse [0]
211
GND
Ground
212
VDD
Power Supply(3.3V)
213
P0[7]
IO
General I/O port
214
P0[6]
IO
General I/O port
215
P0[5]
IO
General I/O port
216
P0[4]
IO
General I/O port
217
P0[3]
IO
General I/O port
218
P0[2]
IO
General I/O port
219
P0[1]
IO
General I/O port
220
P0[0]
IO
General I/O port
221
GND
Ground
222
P1[7]
IO
General I/O port
223
P1[6]
IO
General I/O port
224
P1[5]
IO
General I/O port
225
P1[4]
IO
General I/O port
226
P1[3]
IO
General I/O port
227
P1[2]
IO
General I/O port
228
P1[1]
IO
General I/O port
229
P1[0]
IO
General I/O port
230
GND
Ground
231
VDD
Power Supply(3.3V)
232
P2[7]
IO
General I/O port
233
P2[6]
IO
General I/O port
234
P2[5]
IO
General I/O port
235
P2[4]
IO
General I/O port
236
P2[3]
IO
General I/O port
237
P2[2]
IO
General I/O port
238
P2[1]
IO
General I/O port
239
P2[0]
IO
General I/O port
240
GND
Ground
Pin No.
Pin Name
I/O
Description
38
KX-NS0131X
12.1.2. CPU (IC200)
Pin No.
Pin Name
I/O
Description
1
nRDY
I
CPU ready signal
2
nRESET
I
CPU reset signal
3
nCS0
O
Chip select 0
4
nCS1
O
chip select 1
5
nCS4
O
chip select 4
6
nCS5
O
chip select 5
7
nCS6
O
chip select 6
8
nBS
O
Bus start signal
9
VDDQ
Power supply for IO(3.3V)
10
VSSQ
Ground
11
D47/P15
IO
Data Bus/IO port
12
D32/P0
IO
Data Bus/IO port
13
VDD
Power supply for CORE(1.5V)
14
VSS
Ground
15
D46/P14
IO
Data Bus/IO port
16
D33/P1
IO
Data Bus/IO port
17
D45/P13
IO
Data Bus/IO port
18
D34/P2
IO
Data Bus/IO port
19
D44/P12
IO
Data Bus/IO port
20
D35/P3
IO
Data Bus/IO port
21
VDDQ
Power supply for IO(3.3V)
22
VSSQ
Ground
23
D43/P11
IO
Data Bus/IO port
24
D36/P4
IO
Data Bus/IO port
25
D42/P10
IO
Data Bus/IO port
26
D37/P5
IO
Data Bus/IO port
27
D41/P9
IO
Data Bus/IO port
28
D38/P6
IO
Data Bus/IO port
29
D40/P8
IO
Data Bus/IO port
30
D39/P7
IO
Data Bus/IO port
IC200
39
KX-NS0131X
31
VDDQ
Power supply for IO(3.3V)
32
VSSQ
Ground
33
D15
IO
Data Bus
34
D0
IO
Data Bus
35
D14
IO
Data Bus
36
D1
IO
Data Bus
37
D13
IO
Data Bus
38
D2
IO
Data Bus
39
VDD
Power supply for CORE(1.5V)
40
VSS
Ground
41
D12
IO
Data Bus
42
D3
IO
Data Bus
43
VDDQ
Power supply for IO(3.3V)
44
VSSQ
Ground
45
D11
IO
Data Bus
46
D4
IO
Data Bus
47
D10
IO
Data Bus
48
D5
IO
Data Bus
49
D9
IO
Data Bus
50
D6
IO
Data Bus
51
nBACK
O
Bus Acknowledge
52
nBREQ
I
Bus Request
53
D8
IO
Data Bus
54
D7
IO
Data Bus
55
CKE
O
Clock enable
56
VDDQ
Power supply for IO(3.3V)
57
VSSQ
Ground
58
nWE5
O
D40-47 write enable
59
nWE4
O
D32-39 write enable
60
nWE1/nCAS1/DQM1
O
D8-16 write enable/SDRAM CAS1
61
nWE0/nCAS0/DQM0
O
D0-7 write enable /SDRAM CAS0
62
A17
O
Address Bus
63
A16
O
Address Bus
64
A15
O
Address Bus
65
VDD
Power supply for CORE(1.5V)
66
VSS
Ground
67
A14
O
Address Bus
68
A13
O
Address Bus
69
VDDQ
Power supply for IO(3.3V)
70
VSSQ
Ground
71
A12
O
Address Bus
72
A11
O
Address Bus
73
A10
O
Address Bus
74
A9
O
Bus
75
A8
O
Address Bus
76
A7
O
Address Bus
77
CKIO
O
Bus clock for SDRAM
78
VDDQ
Power supply for IO(3.3V)
79
VSSQ
Ground
80
A6
O
Address Bus
81
A5
O
Address Bus
82
A4
O
Address Bus
83
A3
O
Address Bus
84
A2
O
Address Bus
85
DRAK1
O
DMA Request acknowledge 1
86
DRAK0
O
DMA Request acknowledge 0
87
VDDQ
Power supply for IO(3.3V)
88
VSSQ
Ground
89
nCS3
O
Chip select signal 3
90
nCS2
O
Chip select signal 2
91
VDD
Power supply for CORE(1.5V)
92
VSS
Ground
93
nRAS
O
RAS signal for SDRAM
94
nRD/nCASS/
O
Read signal
95
RD/nWR
O
Read_write signal
96
nWE2/nCAS2/DQM2
O
D16-23 write enable /CAS2 for SDRAM
97
nWE3/nCAS3/DQM3
O
D24-31 write enable /CAS3 for SDRAM
Pin No.
Pin Name
I/O
Description
40
KX-NS0131X
98
nWE6
O
D48-55 write enable
99
VDDQ
Power supply for IO(3.3V)
100
VSSQ
Ground
101
nWE7
O
D56-63 write enable
102
D23
IO
Data Bus
103
D24
IO
Data Bus
104
D22
IO
Data Bus
105
RXD
I
Serial RX data
106
nDREQ0
I
DMA Request 0
107
nDREQ1
I
DMA Request 1
108
D25
IO
Data Bus
109
D21
IO
Data Bus
110
D26
IO
Data Bus
111
D20
IO
Data Bus
112
D27
IO
Data Bus
113
VDDQ
Power supply for IO(3.3V)
114
VDDS
Ground
115
D19
IO
Data Bus
116
D28
IO
Data Bus
117
VDD
Power supply for CORE(1.5V)
118
VSS
Ground
119
D18
IO
Data Bus
120
D29
IO
Data Bus
121
D17
IO
Data Bus
122
D30
IO
Data Bus
123
D16
IO
Data Bus
124
D31
IO
Data Bus
125
VDDQ
Power supply for IO(3.3V)
126
VSSQ
Ground
127
D55
IO
Data Bus Unused
128
D56
IO
Data Bus Unused
129
D54
IO
Data Bus Unused
130
D57
IO
Data Bus Unused
131
D53
IO
Data Bus Unused
132
D58
IO
Data Bus Unused
133
D52
IO
Data Bus Unused
134
D59
IO
Data Bus Unused
135
VDDQ
Power supply for IO(3.3V)
136
VDDS
Ground
137
D51/P19
IO
Data Bus/IO port Unused
138
D60
IO
Data Bus Unused
139
D50/P18
IO
Data Bus/IO port
140
D61
IO
Data Bus Unused
141
D49/P17
IO
Data Bus/IO port
142
D62
IO
Data Bus Unused
143
VDD
Power supply for CORE(1.5V)
144
VSS
Ground
145
D48/P16
IO
Data Bus/IO port
146
D63
IO
Data Bus Unused
147
VDDQ
Power supply for IO(3.3V)
148
VSSQ
Ground
149
MD0
I
CPU Mode
150
MD1
I
CPU Mode
151
MD2
I
CPU Mode
152
nIRQ0
I
Interrupt 0
153
nIRQ1
I
Interrupt 1
154
nIRQ2
I
Interrupt 2
155
nIRQ3
I
Interrupt 3
156
NMI
I
Non Maskable Interrupt
157
XTAL2
O
Clock oscillator terminal 2
158
EXTAL2
I
External Clock oscillator terminal 2
159
VSS-RTC
Power supply for RTC(3.3V)
160
VDD-RTC
Ground
161
CA
I
Hardware standby
162
VSS
Ground
163
VDDQ
Power supply for IO(3.3V)
164
nCTS2
IO
SCIF Data flow control
Pin No.
Pin Name
I/O
Description
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