16
DN-D4500 / BU4500
112
DATA4
D4
I/O
-
-
-
-
Ext. bus data 4
113
DATA3
D3
I/O
-
-
-
-
Ext. bus data 3
114
DATA2
D2
I/O
-
-
-
-
Ext. bus data 2
115
DATA1
D1
I/O
-
-
-
-
Ext. bus data 1
116
DATA0
D0
I/O
-
-
-
-
Ext. bus data 0
117
GND
GND
-
-
-
-
-
GND
118
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
119
_BG
O
-
-
-
-
Bus grant signal
120
_BGH
O
-
-
-
-
Bus grant hang signal
121
ADDR19
BA1
I/O
-
-
-
-
Ext. bus address 19
122
ADDR18
BA0/ADDR18
I/O
-
-
-
-
Ext. bus address 18
123
ADDR17
ADDR17
I/O
-
-
-
-
Ext. bus address 17
124
ADDR16
ADDR16
I/O
-
-
-
-
Ext. bus address 16
125
ADDR15
ADDR15
I/O
-
-
-
-
Ext. bus address 15
126
ADDR14
ADDR14
I/O
-
-
-
-
Ext. bus address 14
127
ADDR13
ADDR13
I/O
-
-
-
-
Ext. bus address 13
128
GND
GND
-
-
-
-
-
GND
129
GND
GND
-
-
-
-
-
GND
130
GND
GND
-
-
-
-
-
GND
131
GND
GND
-
-
-
-
-
GND
132
GND
GND
-
-
-
-
-
GND
133
GND
GND
-
-
-
-
-
GND
134
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
135
ADDR12
ADDR12
I/O
-
-
-
-
Ext. bus address 12
136
ADDR11
ADDR11
I/O
-
-
-
-
Ext. bus address 11
137
ADDR10
ADDR10
I/O
-
-
-
-
Ext. bus address 10 (SDRAM: connects SDA10)
138
ADDR9
ADDR9
I/O
-
-
-
-
Ext. bus address 9
139
ADDR8
ADDR8
I/O
-
-
-
-
Ext. bus address 8
140
ADDR7
ADDR7
I/O
-
-
-
-
Ext. bus address 7
141
ADDR6
ADDR6
I/O
-
-
-
-
Ext. bus address 6
142
ADDR5
ADDR5
I/O
-
-
-
-
Ext. bus address 5
143
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
144
GND
GND
-
-
-
-
-
GND
145
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
146
ADDR4
ADDR4
I/O
-
-
-
-
Ext. bus address 4
147
ADDR3
ADDR3
I/O
-
-
-
-
Ext. bus address 3
148
ADDR2
ADDR2
I/O
-
-
-
-
Ext. bus address 2
149
ADDR1
ADDR1
I/O
-
-
-
-
Ext. bus address 1
150
_ABE1
SDQM1
I/O
-
-
-
-
SDRAM data mask 1
151
_ABE0
SDQM0
I/O
-
-
-
-
SDRAM data mask 0
152
_AWE
O
-
-
H
H
Async memory write enable
153
_ARE
_ARE
O
-
-
H
H
Async memory read enable
154
_AOE
O
-
-
-
-
Async memory output enable
155
GND
GND
-
-
-
-
-
GND
156
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
157
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
158
_AMS3
O
-
-
-
-
Async memory bank select 3
159
_AMS2
O
-
-
-
-
Async memory bank select 2
160
_AMS1
O
-
-
-
-
Async memory bank select 1
161
_AMS0
_AMS0
O
-
-
-
-
Async memory bank select 0
162
ARDY
I
-
-
-
L
Bus wait ready signal
163
_BR
I
-
-
-
H
Bus request signal
164
SA10
SA10
I/O
-
-
-
-
Sync memory A10
165
_SWE
_SWE
O
-
-
-
-
Sync memory write enable signal
166
_SCAS
_SCAS
O
-
-
-
-
Sync memory row address strobe signal
167
_SRAS
_SRAS
O
-
-
-
-
Sync memory column address strobe signal
168
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
169
CLKOUT
CLKOUT
I/O
-
-
-
-
Sync memory clock output
170
GND
GND
-
-
-
-
-
GND
171
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
172
_SMS
_SMS
O
-
-
-
-
Sync memory bank select signal
173
SCKE
SCKE
O
-
-
-
-
Sync memory clock enable signal
174
GND
GND
-
-
-
-
-
GND
175
GND
GND
-
-
-
-
-
GND
176
GND
GND
-
-
-
-
-
GND
Pin No.
Pin Name
Symbol
I/O
DET Ext
Ini
Res
Function
Содержание BU4500 - Dual Drive DJ CD Player
Страница 6: ...6 DN D4500 BU4500 BLOCK DIAGRAM...
Страница 7: ...7 DN D4500 BU4500...
Страница 23: ...23 DN D4500 BU4500 2 FL DISPLAY 14 MT 37GN FL701 801 Pin Connection Anode Connection Segment Designation...
Страница 24: ...24 DN D4500 BU4500 PRINTED WIRING BOARDS GU 3674 MAIN P W B UNIT 1 2 COMPONENT SIDE...
Страница 25: ...25 DN D4500 BU4500 GU 3674 MAIN P W B UNIT 2 2 FOIL SIDE...
Страница 26: ...26 DN D4500 BU4500 GU 3675 POWER P W B UNIT 1 2 COMPONENT SIDE...
Страница 27: ...27 DN D4500 BU4500 GU 3675 POWER P W B UNIT 2 2 FOIL SIDE...
Страница 28: ...28 DN D4500 BU4500 GU 3676 REMOTE P W B UNIT 1 2 COMPONENT SIDE...
Страница 29: ...29 DN D4500 BU4500 GU 3676 REMOTE P W B UNIT 2 2 FOIL SIDE...