Yamaha MCX-A10 Service Manual page 27

IC3 : HD6417709SF100
32 bit µ-COM (CPU)
Pin No. Pin Name I/O Function
111 VccQ - Power supply for input/output (3.3V)
112 FAN9V O FAN control signal
113 N_FAN O FAN control signal
114 SB_N_CS O Control signal for service board
115 FLASH_N_VPP O Flash rewrite control signal
116 SP_ON O Speaker control signal
117 SW_MUTE O Sub woofer control signal
118 LED_TIMER0 O TIMER LED control signal
119 CPU_MUTE O Mute control signal
120 SH_TD0 O Test data output
121 - O -
122 - I -
123 PLD_N_WAIT I Hardware wait signal
124 N_RESETM I Manual reset request
125 - I -
126 CPU_N_IOIS16 I 16 bit input/output for area 6
127 N_ASEMD0 I ASE mode
128 N_ASEBRKAK O ASE break acknowledge
129 - I -
130 AUDATA3 O AUD data
131 AUDATA2 O AUD data
132 Vss - Power supply (0V)
133 AUDATA1 O AUD data
134 Vcc - Power supply (+1.7DC)
135 AUDATA0 O AUD data
136 SH_N_TRST I Test reset
137 SH_TMS I Test mode switch
138 SH_TDI I Test data input
139 SH_TCK I Test clock
140 LAN_INT I Interrupt request from cable LAN
141 SB_BIT0 I Control signal for service board
142 SB_DIP1 I Control signal for service board
143 HARDINFO I Hardware information
144 MD0 I Clock mode setting
145 Vcc-PLL1 - Power supply for PLL1 (+1.7DC)
146 CAP1 - External capacity terminal for PLL1
147 Vss-PLL1 - Power supply for PLL1 (0V)
148 Vss-PLL2 - Power supply for PLL2 (0V)
149 CAP2 - External capacity terminal for PLL2
150 Vcc-PLL2 - Power supply for PLL2 (+1.7DC)
151 AUDCK I AUD clock
152 Vss - Power supply (0V)
153 Vss - Power supply (0V)
154 Vcc - Power supply (+1.7DC)
155 - O -
156 EXTAL I External clock/ Crystal oscillator terminal
157 EQ_DI O Tone control signal
158 EQ_CK O Tone control signal
159 IRIN I Remote control signal input
160 - O -
161 VssQ - Power supply for input/output (0V)
162 CKIO O System clock output
163 VccQ - Power supply for input/output (3.3V)
164 SH_TxD0 O Serial transmission data 0
165 N_PWRSLP O Power LED control signal
Pin No. Pin Name I/O Function
166 DBG_TxD1 O Serial transmission data 1
167 EQ_CE O Tone control signal
168 LED_TIMER1 O Timer LED control signal
169 VOL_N_CS O Electronic volume control signal
170 N_OSDMUTE O Video output control signal
171 SH_RxD0 I Serial reception data 0
172 DBG_RxD1 I Serial reception data 1
173 Vss - Power supply (0V)
174 - I -
175 Vcc - Power supply (+1.7DC)
176 LAN_N_ACT I Cable LAN active signal
177 DACDAMP_N_PDN O DAC/DAMP control signal
178 DAC_N_CS O DAC control signal
179 DACVOLOSD_CK O Control signal for DAC/electronic volume/ OSD
180 DACVOLOSD_DI O Control signal for DAC/electronic volume/ OSD
181 VssQ - Power supply for input/output (0V)
182 EPRSB_CK O EEPROM/control signal for service board
183 VccQ - Power supply for input/output (3.3V)
184 EPRSB_DI I/O EEPROM/control signal for service board
185 DSP0_N_COM1 O Control signal for DSP
186 DSP0_N_COM0 O Control signal for DSP
187 DSP0_N_RST O Reset signal for DSP
188 CPU_N_RST O Soft reset signal
189 OSD_N_CS O Control signal for OSD
190 DSP0_BSW O Bus switch select signal
191 LAN_N_LINK I Cable LAN link signal
192 HPDET I Headphone detect signal
193 N_RESETP I Power on reset request
194 CA I Chip active/hardware standby request
195 MD3 I Bus width setting for area 0
196 MD4 I Bus width setting for area 0
197 MD5 I Endian setting
198 AVss - Analog power supply (0V)
199 KEY0 I Key input signal
200 KEY1 I Key input signal
201 KEY2 I Key input signal
202 TEMP I Temperature control signal
203 DBG_DIP0 I Control signal for debugging board
204 DBG_DIP1 I Control signal for debugging board
205 AVcc - Analog power supply (3.3V)
206 CLKCNT O Clock control signal
207 N_PROT I System protect signal
208 AVss - Analog power supply (0V)
MCX-A10/MCX-SP10
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