Yamaha RX-V561, Руководство по обслуживанию

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RX-V561/HTR-6050
RX-V561/HTR-6050
Pin No. Port Name I/O Detail of Function 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
DGND
DGND
O
O
O
O
O
O
O
–
–
–
–
–
–
–
O
O
O
O
O
O
O
O
–
–
–
O
O
O
O
O
O
O
O
O
–
–
–
O
O
O
O
I
I
O
O
O
O
–
O
–
–
O
O
–
–
–
SDRAM address bus 19
SDRAM address bus 18
SDRAM address bus 17
SDRAM address bus 16
SDRAM address bus 15
SDRAM address bus 14
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)
SDRAM address bus 12
SDRAM address bus 11
SDRAM address bus 10
SDRAM address bus 09
SDRAM address bus 08
SDRAM address bus 07
SDRAM address bus 06
SDRAM address bus 05
Power supply of microprocessor (BF1.2)
Ground of external
I/O power supply (EX3.3)
SDRAM address bus 04
SDRAM address bus 03
SDRAM address bus 02
SDRAM address bus 01
SDRAM byte enable/data mask 1
SDRAM byte enable/data mask 0
Write enable (Asynchronous)
Read enable
Output enable
Ground of external
I/O power supply (EX3.3)
Power supply of microprocessor (BF1.2)
Bank select 3
Bank select 2
Bank select 1
Bank select 0
Hardware ready control
(Pull-up)
A10 pin
Write enable (Synchronization)
Sequence address strobe
Line address strobe
Power supply of microprocessor (BF1.2)
Clock output
Ground of external
I/O power supply (EX3.3)
Bank select
Clock enable
Ground of external
Ground of external
Ground of external 121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176 ADDR19
ADDR18
ADDR17
ADDR16
ADDR15
ADDR14
ADDR13
GND
GND
GND
GND
GND
GND
VDDEXT
ADDR12
ADDR11
ADDR10
ADDR9
ADDR8
ADDR7
ADDR6
ADDR5
VDDINT
GND
VDDEXT
ADDR4
ADDR3
ADDR2
ADDR1
/ABE1
/ABE0
/AWE
/ARE
/AOE
GND
VDDEXT
VDDINT
/AMS3
/AMS2
/AMS1
/AMS0
ARDY
/BR
SA10
/SWE
/SCAS
/SRAS
VDDINT
CLKOUT
GND
VDDEXT
/SMS
SCKE
GND
GND
GND