Read Panasonic KX-NT321RU (serv.man2) Service Manual online
50
KX-NT321RU
153
RXD2/PC3
O
SIO serial data output
154
TRSTIN
I
JTAG reset
155
RTCK
O
JTAG synchronous clock output
156
TCK
I
JTAG clock input
157
TMS
I
JTAG mode selection
158
TDI
I
JTAG data input
159
TDO
O
JTAG data output
160
D31
I/O
Data bus
161
D30
I/O
Data bus
162
DVDD1.8_162
-
Digital system power supply (+1.5V)
163
DGND163
-
Digital system ground
164
D29
I/O
Data bus
165
D28
I/O
Data bus
166
D27
I/O
Data bus
167
D26
I/O
Data bus
168
D25
I/O
Data bus
169
D24
I/O
Data bus
170
D23
I/O
Data bus
171
D22
I/O
Data bus
172
NC172
-
No internal connection
Connecting
to
GND
173
D21
I/O
Data bus
174
D20
I/O
Data bus
175
D19
I/O
Data bus
176
D18
I/O
Data bus
177
D17
I/O
Data bus
178
D16
I/O
Data bus
179
NC179
-
No internal connection
Connecting
to
GND
180
DVDD3.3_180
-
Digital system power supply (+3.3V)
181
DGND181
-
Digital system ground
182
D15
I/O
Data bus
183
D14
I/O
Data bus
184
D13
I/O
Data bus
185
D12
I/O
Data bus
186
D11
I/O
Data bus
187
D10
I/O
Data bus
188
D9
I/O
Data bus
189
D8
I/O
Data bus
190
D7
I/O
Data bus
191
D6
I/O
Data bus
192
D5
I/O
Data bus
193
D4
I/O
Data bus
194
D3
I/O
Data bus
195
D2
I/O
Data bus
196
D1
I/O
Data bus
197
D0
I/O
Data bus
198
DVDD1.8_198
-
Digital system power supply (+1.5V)
199
DGND199
-
Digital system ground
200
nCTS1/PC4
O
Output at error
201
nDSR1/PC5
O
Output at error
202
nRTS1/PC11
O
Output at error
203
nDTR1/PC12
O
Output at error
204
EXCK1/PC6
O
Output at error
205
TXD1/PC13
I
Input for debugging
206
RXD1/PC7
I
Not in use
Connecting
to
GND
207
A24
O
Address bus
208
A23
O
Address bus
209
A22
O
Address bus
210
A21
O
Address bus
211
A20
O
Address bus
212
A19
O
Address bus
213
A18
O
Address bus
214
A17
O
Address bus
215
A16
O
Address bus
216
DVDD216
-
Digital system power supply (+3.3V)
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
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