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Pin.No.
Terminal Name
I/O Setting
Contents of Control
Remark
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
NC
-
No internal connection
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
NC
-
No internal connection
180
DVDD33
-
Digital system power supply (+3.3V)
181
DGND
-
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
DVDD18
-
Digital system power supply (+1.8V)
199
DGND
-
Digital system ground
200
CTSn1/PC4
I/O
USART1 clear to send signal or I/O port
201
DSRn1/PC5
I/O
USART1 data set ready signal or I/O port
202
RTSn1/PC11
I/O
USART1 request to send signal or I/O port
203
DTRn1/PC12
I/O
USART1 data terminal ready signal or I/O port
204
EXCK1/PC6
I/O
USART1 external clock input or I/O port
205
TXD1/PC13
I/O
USART1 serial data output or I/O port
206
RXD1/PC7
I/O
USART1 serial data input or I/O port
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
DVDD33
-
Digital system power supply (+3.3V)
31
KX-NT265X / KX-NT265X-B
Summary of Contents for KX-NT265X
Page 14: ...KX NT265X KX NT265X B 14 ...
Page 17: ...17 KX NT265X KX NT265X B ...
Page 18: ...9 TROUBLESHOOTING GUIDE 9 1 NO OPERATION 18 KX NT265X KX NT265X B ...
Page 19: ... Note Refer to waveform 1 3 and 6 in 17 4 WAVEFORM P 48 19 KX NT265X KX NT265X B ...
Page 20: ...20 KX NT265X KX NT265X B ...
Page 22: ...9 3 HANDSET DOES NOT WORK Receive Send 22 KX NT265X KX NT265X B ...
Page 23: ...9 4 HEADSET DOES NOT WORK Receive Send 23 KX NT265X KX NT265X B ...
Page 24: ...9 5 SPEAKER PHONE DOES NOT WORK Receive Send 24 KX NT265X KX NT265X B ...
Page 35: ...11 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES 35 KX NT265X KX NT265X B ...
Page 37: ...13 CABINET AND ELECTRICAL PARTS LOCATION 37 KX NT265X KX NT265X B ...
Page 38: ...14 ACCESSORIES AND PACKING MATERIALS 38 KX NT265X KX NT265X B ...
Page 50: ...IC13 pin2 DATA IC13 pin3 CLK IC13 pin4 LCK 13 LED CIRCUIT 50 KX NT265X KX NT265X B ...