Panasonic KX-TDA600BX, Service Manual

Page: 74 / 133

Pin No. Pin Name I/O Description
87 VDDQ8 Power supply for IO(3.3V)
88 VSSQ8 Power supply for IO(GND)
89 nCS3 O Chip select signal 3 for SDRAM on EMEC Card (reserved)
90 nCS2 O Chip select signal 2 for SDRAM on board
91 VDD4 Power supply for CORE(1.5V)
92 VSS4 Power supply for CORE(GND)
93 nRAS O RAS signal for SDRAM
94 nRD/nCASS/nFRAME O Read signal (nRD/nCAS)
95 RD/nWR O Read_write signal (RD/nWR)
96 nWE2/nCAS2/DQM2/n
ICIORD O D16-23 write enable/CAS2 for SDRAM/nWE2/DQM2
97 nWE3/nCAS3/DQM3/n
ICIORD O D24-31 write enable/CAS3 for SDRAM/nWE3/DQM3
98 nWE6/nCAS6/DQM6 O D48-55 write enable NOT USE
99 VDDQ9 Power supply for IO(3.3V)
100 VSSQ9 Power supply for IO(GND)
101 nWE7/nCAS7/DQM7/n
REG O D56-63 write enable NOT USE
102 D23 IO Data Bus [23]
103 D24 IO Data Bus [24]
104 D22 IO Data Bus [22]
105 RXD IO Serial RX data 1 for debug port
106 nDREQ0 IO DMA Request 0 from USB Controller
107 nDREQ1 IO DMA Request 1 from USB Controller
108 D25 IO Data Bus [25]
109 D21 IO Data Bus [21]
110 D26 IO Data Bus [26]
111 D20 IO Data Bus [20]
112 D27 IO Data Bus [27]
113 VDDQ10 Power supply for IO(3.3V)
114 VSSQ10 Power supply for IO(GND)
115 D19 IO Data Bus [19]
116 D28 IO Data Bus [28]
117 VDD5 Power supply for CORE(1.5V)
118 VSS5 Power supply for CORE(GND)
119 D18 IO Data Bus [18]
120 D29 IO Data Bus [29]
121 D17 IO Data Bus [17]
122 D30 IO Data Bus [30]
123 D16 IO Data Bus [16]
124 D31 IO Data Bus [31]
125 VDDQ11 Power supply for IO(3.3V)
126 VSSQ11 Power supply for IO(GND)
127 D55 IO Data Bus (Pull up) NOT USE
128 D56 IO Data Bus (Pull up) NOT USE
129 D54 IO Data Bus (Pull up) NOT USE
130 D57 IO Data Bus (Pull up) NOT USE
131 D53 IO Data Bus (Pull up) NOT USE
132 D58 IO Data Bus (Pull up) NOT USE
133 D52 IO Data Bus (Pull up) NOT USE
134 D59 IO Data Bus (Pull up) NOT USE
135 VDDQ12 Power supply for IO(3.3V)
136 VSSQ12 Power supply for IO(GND)
137 D51/P19 I RESET (Reset switch input port)
138 D60 IO Data Bus (Pull up) NOT USE
139 D50/P18 I nLOS ( Loss of sync signal input port)
140 D61 IO Data Bus (Pull up) NOT USE
141 D49/P17 I nSLFANALM (Shelf fan alarm input port)
142 D62 IO Data Bus (Pull up) NOT USE
143 VDD6 Power supply for CORE(1.5V)
144 VSS6 Power supply for CORE(GND)
145 D48/P16 O nRXD2sel
146 D63 IO Data Bus (Pull up) NOT USE
147 VDDQ13 Power supply for IO(3.3V)
148 VSSQ13 Power supply for IO(GND)
149 MD0/SCK I CPU Mode
150 MD1/TXD2 I CPU Mode Serial interface for RS232C Port
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KX-TDA600BX