KX-NS0131X - Panasonic PBX Service Manual (repair manual). Page 47

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47
KX-NS0131X
P115
IO_L65P_SCP3_0 
I
Register Address :LA[6]
P116
IO_L64N_SCP4_0 
I
Register Address :LA[7]
P117
IO_L64P_SCP5_0 I
unused 
input (internal pull down)
P118
IO_L63N_SCP6_0 
I
Register Address :LA[8]
P119
IO_L63P_SCP7_0 
I
Register Address :LA[9]
P120
IO_L62N_VREF_0 
I
Register Address :LA[10]
P121
IO_L62P_0 
I
Register Address :LA[11]
P122
VCCO_0 
+3.3 Volt Power Supply
P123
IO_L37N_GCLK12_0 
I
Register Address :LA[12]
P124
IO_L37P_GCLK13_0 
I
serial i/f pin : RXD2
P125
VCCO_0 
+3.3 Volt Power Supply
P126
IO_L36N_GCLK14_0 I
System 
Clock Input :CLK_16M(16.384MHz)
P127
IO_L36P_GCLK15_0 I
unused 
input (internal pull down)
P128
VCCINT 
+1.2 Volt Power Supply
P129
VCCAUX 
+3.3 Volt Power Supply
P130
GND Ground
P131
IO_L35N_GCLK16_0 I
Input 
for 
evaluation.(internal pullup)
P132
IO_L35P_GCLK17_0 
I
Downstream highway data (from STACK-M) : SHWD[0]
P133
IO_L34N_GCLK18_0 
I
Downstream highway data (from STACK-M) : SHWD[1]
P134
IO_L34P_GCLK19_0 
I
Downstream highway data (from STACK-M) : SHWD[2]
P135
VCCO_0 
+3.3 Volt Power Supply
P136
GND Ground
P137
IO_L4N_0 
O
serial i/f pin to CPUÅFCPU_RXD2
P138
IO_L4P_0 
O
CPU_RXD2 Output control Enable : NRXD2EN
P139
IO_L3N_0 
I
unused input (internal pull down)
P140
IO_L3P_0 
O
Upstream highway data(to STACK-M) : SHWU[2]
P141
IO_L2N_0 
O
Upstream highway data(to STACK-M) : SHWU[1]
P142
IO_L2P_0 
O
Upstream highway data(to STACK-M) : SHWU[0]
P143
IO_L1N_VREF_0 
I
unused input (internal pull down)
P144
IO_L1P_HSWAPEN_0 
I
FPGA functional pin connected Low : HSWAPEN
Pin No.
Pin Name
I/O
Discription Pin Usage
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