Panasonic KX-NT366RU (serv.man2) Service Manual ▷ View online
65
KX-NT366RU/KX-NT366RU-B
90
DVDD1.8_90
-
Digital system power supply (+1.5V)
91
DGND91
-
Digital system ground
92
BIGEND
I
Endian selection
93
DIVCK/PB11
I
Not in use
Connecting
to
GND
94
PCMIN/PB10
I
PCM data input
95
PCMCLK/PB9
O
PCM clock output
96
PCMSYNC1/PB8
O
PCM synchronous signal 1
97
PCMSYNC2/PB7
I
Not in use
Connecting
to
GND
98
PCMOUT/PB6
O
PCM data output
99
XDACK/PB5
I
Not in use
Connecting
to
GND
100
DSOD/PB4
O
Reset output for PHY1
101
DWR/PB3
O
Reset output for PHY2
102
DCK/PB2
I
Option detection
103
DSL/PB1
O
Reset output for option
104
DSID/PB0
I
Receive from option(RxRDY)
105
DBG15/PA15
O
Handset/Headset receive mute output
H:Mute
ON,
L:Mute OFF
106
DBG14/PA14
O
Speaker receive mute output
H:Mute
ON,
L:Mute OFF
107
DBG13/PA13
I
Not in use
Connecting
to
GND
108
DVDD3.3_108
-
Digital system power supply (+3.3V)
109
DGND109
-
Digital system ground
110
AVDD3.3_110
-
Analog system power supply (+3.3V)
111
AGND111
-
Analog system ground
112
HSIN
I
Handset input
113
MICIN
I
Microphone input
114
VREF
O
Analog block reference voltage output
115
HSOUT
O
Handset/Headset output
116
SPOUT
O
Speaker output
117
AVDD3.3_117
-
Analog system power supply (+3.3V)
118
AGND118
-
Analog system ground
119
NC119
-
No internal connection
Connecting
to
GND
120
DBG12/PA12
O
Mic switch output for Handset or Headset
L:Handset,
H:Headset
H:Headset
121
DBG11/PA11
O
Output for G722 switch
L:Normal,
H:G722
H:G722
122
DBG10/PA10
I
Headset detection
H:Headset
detection
detection
123
DBG9/PA9
O
Output for sidetone switch
124
DBG8/PA8
O
Output at error
125
NC125
-
No internal connection
Connecting
to
GND
126
DVDD3.3_126
-
Digital system power supply (+3.3V)
127
DGND127
-
Digital system ground
128
DBG7/PA7
O
Output at error
129
DBG6/PA6
O
Output at error
130
DBG5/PA5
O
Output at error
131
DBG4/PA4
O
Chip select output for option
132
DBG3/PA3
O
Chip select output for Sub CPU(Self-labeling)
133
DBG2/PA2
O
Chip select output for Sub CPU
134
SPOUT_NS/PA1
O
Reset output fpr Sub CPU
135
HSOUT_NS/PA0
I
Input for debugging
136
SCK/PC15
O
SIO serial clock
137
SDI/PD0
I
SIO serial data input
138
SDO/PC14
O
SIO serial data output
139
IRQ3/PD3
I
Interrupt from PHY2
140
IRQ2/PD2
I
Interrupt from PHY1
141
IRQ1/PD1
I
DC-ALARM input
142
nCTS2/PC0
I
Input for debugging
143
nDSR2/PC1
I
Not in use
Connecting
to
GND
144
PVDD1.8_144
-
PLL power supply (+1.5V)
145
PGND145
-
PLL ground
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
66
KX-NT366RU/KX-NT366RU-B
146
VCNT2
O
PLL2VCO control
147
nCS2/PD5
I
Not in use
Connecting
to
GND
148
nCS3/PD6
O
Handset receive mute output
H:Mute ON,
L:Mute OFF
L:Mute OFF
149
nRTS2/PC8
I
Input for debugging
150
nDTR2/PC9
I
Input for debugging
151
EXCK2/PC2
I
Not in use
Connecting
to
GND
152
TXD2/PC10
I
Input for debugging
153
RXD2/PC3
I
Input for debugging
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
I
Not in use
Connecting
to
GND
201
nDSR1/PC5
I
Not in use
Connecting
to
GND
202
nRTS1/PC11
I
Not in use
Connecting
to
GND
203
nDTR1/PC12
I
Not in use
Connecting
to
GND
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
67
KX-NT366RU/KX-NT366RU-B
204
EXCK1/PC6
I
Not in use
Connecting
to
GND
205
TXD1/PC13
I
Not in use
Connecting
to
GND
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
68
KX-NT366RU/KX-NT366RU-B
13.1.2. IC6,7 (Ethernet)
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
1
GND
-
Ground
2
VDDPLL_1.8
-
Analog 1.8V power supply
3
VDDA_3.3
-
Analog 3.3V power supply
4
RX-
I/O
Physical receive or transmit signal(-)
5
RX+
I/O
Physical receive or transmit signal(+)
6
TX-
I/O
Physical transmit or receive signal(-)
7
TX+
I/O
Physical transmit or recieve signal(+)
8
XO
O
Crystal feedback
9
XI/REFCLK
I
Crystal Oscillator Input
10
REXT
I/O
Set physical transmit output current
11
MDIO
I/O
MII Data I/O
12
MDC
I
MII Clock Input
13
RXD3/PHYAD0
O
MII Receive Data Output[3]
14
RXD2/PHYAD1
O
MII Receive Data Output[2]
15
RXD1/RXD[1]/PHYAD2
O
MII Receive Data Output[1]
16
RXD0/RXD[0]/DUPLEX
O
MII Receive Data Output[0]
17
VDDIO_3.3
-
Digital 3.3V power supply
18
RXDV/CRSDX/CONFIG2
O
MII Receive Data Valid Output
19
RXC
O
MII Receive Clock Output
20
RXER/RX_ER/ISO
O
MII Receive Error Output
21
INTRP
O
Interrupt Output
22
TXC
O
MII Transemit Clock Output
23
TXEN/TX_EN
I
MII Transemit Enable Input
24
TXD0/TXD[0]
I
MII Transemit Data Input[0]
25
TXD1/TXD[1]
I
MII Transemit Data Input[1]
26
TXD2
I
MII Transemit Data Input[2]
27
TXD3
I
MII Transemit Data Input[3]
28
COL/CONFIG0
O
MII Collision Detect Output
29
CRS/CONFIG1
O
MII Carrier Sense Output
30
LED0/HWAYEN
O
Programmable LED0 Output
31
LED1/SPEED
O
Programmable LED1 Output
32
RST#
I
Chip Reset
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