Yamaha MCX-1000 Service Manual page 43

IC301 : YDC130-F (MAIN P.C.B.)
ACDR3
Pin No. Terminal Name I/O
107 RD3 I/O
108 RD4 I/O
109 RD5 I/O
110 RD6 I/O
111 RD7 I/O
112 VSS
113 RD8 I/O
114 RD9 I/O
115 RD10 I/O
116 RD11 I/O
117 RD12 I/O
118 RD13 I/O
119 RD14 I/O
120 RD15 I/O
121 VSS
122 DD0 I/O
123 DD1 I/O
124 DD2 I/O
125 DD3 I/O
126 DD4 I/O
127 DD5 I/O
128 DD6 I/O
129 DD7 I/O
130 VSS
131 DD8 I/O
132 DD9 I/O
133 DD10 I/O
134 DD11 I/O
135 DD12 I/O
136 DD13 I/O
137 DD14 I/O
138 DD15 I/O
139 VDD
140 HA0 O
141 HA1 O
142 HA2 O
143 VSS
144 /PDIAG OD
145 /DASP OD
146 IORDY I
147 /HRST OT
148 /HIOW OT
149 /HIOR OT
150 /CS0A OT
151 /CS1A OT
152 HINTRQA I
153 /DMACKA OT
154 DMARQA I
155 VSS
DC Level
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
GND
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
T/C External RAM interface
GND
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
GND
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
T/C IDE interface Data bus
+5V power supply
C IDE interface Address output
C IDE interface Address output
C IDE interface Address output
GND
C IDE interface Connecting check output
C IDE interface Active sleave output
T IDE interface Channel ready input
C IDE interface Reset output
C IDE interface Write strobe output
C IDE interface Read strobe output
O IDE interface Chip select output A
O IDE interface Chip select output A
T IDE interface Interrupt request A
C IDE interface DMA acknowledge output A
T IDE interface DMA data request input A
GND
Function
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
MCX-1000
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