16
DN-D4500
112DATA4 D4 I/O----Ext. bus data 4
113DATA3 D3 I/O----Ext. bus data 3
114DATA2 D2 I/O----Ext. bus data 2
115DATA1 D1 I/O----Ext. bus data 1
116DATA0 D0 I/O----Ext. bus data 0
117GND GND -----GND
118VDDEXT 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
128GND GND -----GND
129GND GND -----GND
130GND GND -----GND
131GND GND -----GND
132GND GND -----GND
133GND GND -----GND
134VDDEXT 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
143VDDINT VDDINT I----Core power supply (+1.2V)
144GND GND -----GND
145VDDEXT 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
155GND GND -----GND
156VDDEXT VDDEXT I----I/O power supply (+3.3V)
157VDDINT 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
164SA10 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
168VDDINT VDDINT I----Core power supply (+1.2V)
169CLKOUT CLKOUT I/O----Sync memory clock output
170GND GND -----GND
171VDDEXT VDDEXT I----I/O power supply (+3.3V)
172_SMS _SMS O----Sync memory bank select signal
173SCKE SCKE O----Sync memory clock enable signal
174GND GND -----GND
175GND GND -----GND
176GND GND -----GND
Pin No. Pin Name Symbol I/O DET Ext Ini Res Function