Read Panasonic KX-TDE620BX (serv.man2) Service Manual online
74
KX-TDE620BX
132
ADD[8]
I
Address Bus
133
GND
Ground
134
VDD
Power Supply(3.3V)
135
ADD[7]
I
Address Bus
136
ADD[6]
I
Address Bus
137
ADD[5]
I
Address Bus
138
ADD[4]
I
Address Bus
139
ADD[3]
I
Address Bus
140
ADD[2]
I
Address Bus
141
ADD[1]
I
Address Bus
142
ADD[0]
I
Address Bus
143
GND
Ground
144
DATA[15]
IO
Data Bus
145
DATA[14]
IO
Data Bus
146
DATA[13]
IO
Data Bus
147
DATA[12]
IO
Data Bus
148
DATA[11]
IO
Data Bus
149
DATA[10]
IO
Data Bus
150
DATA[9]
IO
Data Bus
151
DATA[8]
IO
Data Bus
152
GND
Ground
153
VDD
Power Supply(3.3V)
154
DATA[7]
IO
Data Bus
155
DATA[6]
IO
Data Bus
156
DATA[5]
IO
Data Bus
157
DATA[4]
IO
Data Bus
158
DATA[3]
IO
Data Bus
159
DATA[2]
IO
Data Bus
160
DATA[1]
IO
Data Bus
161
DATA[0]
IO
Data Bus
162
GND
Ground
163
nEXT_INT[2]
I
External Interrupt 2
164
nEXT_INT[1]
I
External Interrupt 1
165
nEXT_INT[0]
I
External Interrupt 0
166
nIRQ
O
ASIC Interrupt
167
nBREQ
O
Bus request
168
nBACK
I
Bus acknowledge
169
nCS_SRAM
O
SRAM chip select
170
nCS_MES
I
ASIC chip select
171
GND
Ground
172
VDD
Power Supply(3.3V)
173
nRD
I
Read signal
174
nWR[1]
I
Write signal upper byte
175
nWR[0]
I
Write signal lower byte
176
nBUSY
O
ASIC Access Busy
177
nRESET
I
Reset signal
178
nBS
I
CPU Bus start signal
179
CLKIO
I
Bus clock (65.536MHz)
180
GND
Ground
181
GND
Ground
182
HW_CLK[0]
O
PCM Highway clock
183
HW_CLK[1]
O
PCM Highway clock
184
HW_FH
O
PCM Highway Frame-Head
185
LUHW[0]
I
Local High way data
186
LDHW[0]
O
Local High way data
187
LUHW[1]
I
Local High way data
188
LDHW[1]
O
Local High way data
189
L_NETREF
I
Local Network Reference
190
GND
Ground
191
VDD
Power Supply(3.3V)
192
SHW_CLK
IO
System Inter connection Clock
193
SHW_FH
IO
System Inter connection Frame signal
194
PIO[7]
IO
General I/O port
195
PIO[6]
IO
General I/O port
196
PIO[5]
IO
General I/O port
197
PIO[4]
IO
General I/O port
198
PIO[3]
IO
General I/O port
Pin No.
Pin Name
I/O
Description
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