Panasonic KX-TDA600BX, Service Manual

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Pin No. Pin Name I/O Description
167 nBREQ O Bus request(NBREQ)
168 nBACK I Bus acknowledge(nBACK_NEXUS)
169 nCS_SRAM O SRAM chip select(nCS4_NEXDMA)
170 nCS_MES I ASIC chip select(nCS5)
171 GND Power Supply(GND)
172 VDD Power Supply(3.3V)
173 nRD I Read signal(nRD/nCAS)
174 nWR[1] I Write signal upper byte(nWE1/DQM1)
175 nWR[0] I Write signal lower byte(nWE0/DQM0)
176 nBUSY O ASIC Access Busy(nWAIT_ASIC1)
177 nRESET I Reset signal(nRESET)
178 nBS I CPU Bus start signal(nBS)
179 CLKIO I Bus clock (65.536MHz CKIO_NEXUS)
180 GND Power Supply(GND)
181 GND Power Supply(GND)
182 HW_CLK[0] O PCM Highway clock LHWCLK[0]
183 HW_CLK[1] O PCM Highway clock
184 HW_FH O PCM Highway Frame-Head
185 LUHW[0] I LUHW[0]
186 LDHW[0] O LDHW[0]
187 LUHW[1] I LUHW[1]
188 LDHW[1] O LDHW[1]
189 L_NETRED I Connect to GND
190 GND Power Supply(GND)
191 VDD Power Supply(3.3V)
192 SHW_CLK IO SHW_CLK
193 SHW_FH IO SHW_FH
194 PID[7]/CHP[7] IO HALT
195 PID[6]/CHP[6] IO Mu/nA
196 PID[5]/CHP[5] IO MOHSEL
197 PID[4]/CHP[4] IO MERODYSEL
198 PID[3]/CHP[3] IO Pull up
199 PID[2]/CHP[2] IO CH_SEL[2]
200 PID[1]/CHP[1] IO CH_SEL[1]
201 PID[0]/CHP[0] IO CH_SEL[0]
202 GND Power Supply(GND)
203 C_CS[3] O NC
204 C_CS[2] O NC
205 C_CS[1] O NC
206 C_CS[0] O NC
207 DCLK O NC
208 DOUT O NC
209 DIN I Pull up
210 CP[0] IO NC
211 GND Power Supply(GND)
212 VDD Power Supply(3.3V)
213 P0[7] O BM_nRESET
214 P0[6] I Pull up
215 P0[5] I BM_nRESET
216 P0[4] O nLED_SDB
217 P0[3] I nPRS_MEC
218 P0[2] I nPRS_RMT
219 P0[1] O nLEDALM
220 P0[0] O nLEDRUN
221 GND Power Supply(GND)
222 P1[7]/TXA[7] I Pull up
223 P1[6]/TXA[6] I Pull up
224 P1[5]/TXA[5] I Pull up
225 P1[4]/TXA[4] I Pull up
226 P1[3]/TXA[3] I Pull up
227 P1[2]/TXA[2] I Pull up
228 P1[1]/TXA[1] I Pull up
229 P1[0]/TXA[0] I Pull up
230 GND Power Supply(GND)
231 VDD Power Supply(3.3V)
232 P2[7]232 I Pull up
233 P2[6]233 I Pull up
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KX-TDA600BX