Read Panasonic KX-NT551RU-B Service Manual online
82
KX-NT551RU/KX-NT551RU-B
98
DVDDIO
P
Digital I/O High Voltage Power(3.3V)
99
DVDDL
P
Digital Low Voltage Power(1.0V)
100
DVDDIO
P
Digital I/O High Voltage Power(3.3V)
101
DVDDL
P
Digital Low Voltage Power(1.0V)
102
P4LED2/DIS_SPIS
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
103
P3LED1
O
NC
104
P3LED2/RESERVED
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
105
P3LED0/RESERVED
I/O
Pull-down this pin with a 4.7K resistor to ground.
106
P2LED2/DIS_8051
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
107
P2LED0/DISAUTOLOAD
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
108
P2LED1
O
NC
109
P1LED2/RESERVED
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
110
P1LED1/RESERVED
I/O
Pull-down this pin with a 4.7K resistor to ground.
111
P1LED1
I/O
Pull-down this pin with a 4.7K resistor to ground.
112
P0LED2/EN_PHY
I/O
Pull-up this pin with a 4.7K resistor to 3.3V.
113
P0LED1/LED_DA
I/O
Pull-down this pin with a 4.7K resistor to ground.
114
P0LED0/LED_CK/SMI_SEL
I/O
Pull-down this pin with a 4.7K resistor to ground.
115
AVDDH
AP
Analog High Voltage Power(3.3V)
116
XTALO
O
NC
117
XTALI
I
25MOUT from IC502 (25.000MHz)
118
GND
G
DGND
119
nRESET
I
Reset
120
SPIS_CSI
I
Pull-down this pin with a 4.7K resistor to ground.
121
SPIS_CS/SCK/MMD_MDC
I/O
MII Management Interface Clock
122
SPIS_DI/SDA/MMD_MDIO
I/O
MII Management Interface Data
123
SPIS_DO
O
NC
124
AVDDH
AP
Analog High Voltage Power(3.3V)
125
P0MDIAP
I/O
LAN Port A+: Port 0 Media Dependent Interface A+
126
P0MDIAN
I/O
LAN Port A-: Port 0 Media Dependent Interface A-
127
P0MDIBP
I/O
LAN Port B+: Port 0 Media Dependent Interface B+
128
P0MDIBN
I/O
LAN Port B-: Port 0 Media Dependent Interface B-
Pin No.
Terminal Name
I/O Setting
Function
Remark
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