Yamaha RX-V461 Service Manual page 35

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Pin No. Port Name
121 ADDR19
122 ADDR18
123 ADDR17
124 ADDR16
125 ADDR15
126 ADDR14
127 ADDR13
128 GND
129 GND
130 GND
131 GND
132 GND
133 GND
134 VDDEXT
135 ADDR12
136 ADDR11
137 ADDR10
138 ADDR9
139 ADDR8
140 ADDR7
141
ADDR6
142 ADDR5
143 VDDINT
144 GND
145 VDDEXT
146 ADDR4
TE
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147 ADDR3
148 ADDR2
149 ADDR1
150 /ABE1
151 /ABE0
152 /AWE
153
/ARE
154 /AOE
155 GND
156 VDDEXT
157 VDDINT
158 /AMS3
159 /AMS2
160 /AMS1
161 /AMS0
162 ARDY
163 /BR
164 SA10
165 /SWE
166 /SCAS
167 /SRAS
168
VDDINT
169 CLKOUT
170 GND
171 VDDEXT
172 /SMS
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173 SCKE
174 GND
175 GND
176 GND
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Function Name
A19
A18
A17
A16
A15
A14
A13
DGND
DGND
DGND
DGND
DGND
DGND
VDDEXT
A12
A11
A10
A09
A08
A07
A06
A05
VDDINT
DGND
VDDEXT
A04
A03
A02
A01
SDQM1
SDQM0
/AWE
/ARE
/AOE
DGND
VDDEXT
VDDINT
/AMS3
/AMS2
/AMS1
/AMS0
ARDY
/BR
SA10
/SWE
/SCAS
/SRAS
VDDINT
CLKOUT
DGND
VDDEXT
/SMS
SCKE
DGND
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DGND
DGND
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8
I/O
O SDRAM address bus 19
O SDRAM address bus 18
O SDRAM address bus 17
O SDRAM address bus 16
O SDRAM address bus 15
O SDRAM address bus 14
O SDRAM address bus 13
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– I/O power supply (EX3.3)
O SDRAM address bus 12
O SDRAM address bus 11
O SDRAM address bus 10
O SDRAM address bus 09
O SDRAM address bus 08
O SDRAM address bus 07
O SDRAM address bus 06
O SDRAM address bus 05
– Power supply of microprocessor (BF1.2)
– Ground of external
– I/O power supply (EX3.3)
O SDRAM address bus 04
Q Q
3 6 7 1 3 1 5
O SDRAM address bus 03
O SDRAM address bus 02
O SDRAM address bus 01
O SDRAM byte enable/data mask 1
O SDRAM byte enable/data mask 0
O Write enable (Asynchronous)
O Read enable
O Output enable
– Ground of external
– I/O power supply (EX3.3)
– Power supply of microprocessor (BF1.2)
O Bank select 3
O Bank select 2
O Bank select 1
O Bank select 0
I Hardware ready control
I (Pull-up)
O A10 pin
O Write enable (Synchronization)
O Sequence address strobe
O Line address strobe
– Power supply of microprocessor (BF1.2)
O Clock output
– Ground of external
– I/O power supply (EX3.3)
O Bank select
O Clock enable
– Ground of external
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– Ground of external
– Ground of external
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RX-V461/HTR-6040/RX-V461DAB
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Detail of Function
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