Yamaha DSP-AX757 Servicehandleiding - Pagina 31
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IC5 : D60YA003BPYP225 (DSP P.C.B.)
Decoder
No. Name
99 EA17
100 EA19
101 EA20
102 /CE0
103 /CE1
104 CVDD
105 CVDD
106 VSS
107 DVDD
108 /BE1
109 EA21
110 /BE0
111 ED13
112 ED15
113 ED14
114 DVDD
115 VSS
116 CVDD
117 ED11
118 ED12
119 ED9
120 ED10
121 ED6
122 ED7
123 ED8
124 CVDD
125 VSS
126 DVDD
127 ED4
128 ED5
129 ED3
130 ED2
131 ED1
132 ED0
133 CVDD
134 VSS
135 GP0[1]
136 BUSREQ
137 /HOLDA
138 /HOLD
139 AFSR1
140 ACLKR1
141 DVDD
142 VSS
143 AXR[0]
144 AXR[1]
145 AXR1[2]
146 AXR18[3]
147 AXR1[4]
148 VSS
149 CVDD
150 AXR1[5]
151 AXR1[6]
152 AXR1[7]
153 ACLKX1
154 AMUTE1
155 AFSX1
156 GP0[0]
I/O
Function
O/Z
For external memory, Address 17 (Unconnected)
O/Z
For external memory, Address 19 (Unconnected)
O/Z
For external memory, Address 20 (Unconnected)
O/Z
For external memory area, Enable 0
O/Z
For external memory area, Enable 1 (Unconnected)
S
1.2V power supply
S
1.2V power supply
GND
Ground
S
3.3V power supply
O/Z
For external memory, Byte Enable Control 1
O/Z
For external memory, Address 21 (Unconnected)
O/Z
For external memory, Byte Enable Control 0
IOZ
For external memory, Data 13
IOZ
For external memory, Data 15
IOZ
For external memory, Data 14
S
3.3V power supply
GND
Ground
S
1.2V power supply
IOZ
For external memory, Data 11
IOZ
For external memory, Data 12
IOZ
For external memory, Data 9
IOZ
For external memory, Data 10
IOZ
For external memory, Data 6
IOZ
For external memory, Data 7
IOZ
For external memory, Data 8
S
1.2V power supply
GND
Ground
S
3.3V power supply
IOZ
For external memory, Data 4
IOZ
For external memory, Data 5
IOZ
For external memory, Data 3
IOZ
For external memory, Data 2
IOZ
For external memory, Data 1
IOZ
For external memory, Data 0
S
1.2V power supply
GND
Ground
IOZ
General purpose I/O0 port 1 (Unconnected)
O/Z
For external memory, Bus request output (Unconnected)
O/Z
For external memory, Hold request approval to host (Unconnected)
I
For external memory, Hold request from host
IOZ
McASP1 reception LRCLK
IOZ
McASP1 reception BCLK
S
3.3V power supply
GND
Ground
IOZ
McASP1 transmission/reception data 0
IOZ
McASP1 transmission/reception data 1
IOZ
McASP1 transmission/reception data 2
IOZ
McASP1 transmission/reception data 3
IOZ
McASP1 transmission/reception data 4
GND
Ground
S
1.2V power supply
IOZ
McASP1 transmission/reception data 5
IOZ
McASP1 transmission/reception data 6
IOZ
McASP1 transmission/reception data 7
IOZ
McASP1 transmission BCLK
OZ
McASP1 MUTE output
IOZ
McASP1 transmission LRCLK
IOZ
General purpose I/O0 port 0 (SPI ready signal output Active: H)
RX-V757/DSP-AX757/DSP-AX757SE
RX-V657/HTR-5860
57