16
DN-S3500
96 BMODE0 BMODE0 I - - - - Boot mode strap 0
97 GND GND - - - - - GND
98 DATA15 D15 I/O - - - - External bus data 15
99 DATA14 D14 I/O - - - - External bus data 14
100 DATA13 D13 I/O - - - - External bus data 13
101 DATA12 D12 I/O - - - - External bus data 12
102 DATA11 D11 I/O - - - - External bus data 11
103 DATA10 D10 I/O - - - - External bus data 10
104 DATA9 D9 I/O - - - - External bus data 9
105 DATA8 D8 I/O - - - - External bus data 8
106 GND GND - - - - - GND
107 VDDEXT VDDEXT I - - - - I/O power (+3.3V)
108 DATA7 D7 I/O - - - - External bus data 7
109 DATA6 D6 I/O - - - - External bus data 6
110 DATA5 D5 I/O - - - - External bus data 5
111 VDDINT VDDINT I - - - - Internal power (+1.2V)
112 DATA4 D4 I/O - - - - External bus data 4
113 DATA3 D3 I/O - - - - External bus data 3
114 DATA2 D2 I/O - - - - External bus data 2
115 DATA1 D1 I/O - - - - External bus data 1
116 DATA0 D0 I/O - - - - External bus data 0
117 GND GND - - - - - GND
118 VDDEXT VDDEXT I - - - - I/O power (+3.3V)
119 _BG O - - - - Bus accept signal
120 _BGH O - - - - Bus accept wait signal
121 ADDR19 BA1 I/O - - - - External bus address 19
122 ADDR18 BA0/ADDR18 I/O - - - - External bus address 18
123 ADDR17 ADDR17 I/O - - - - External bus address 17
124 ADDR16 ADDR16 I/O - - - - External bus address 16
125 ADDR15 ADDR15 I/O - - - - External bus address 15
126 ADDR14 ADDR14 I/O - - - - External bus address 14
127 ADDR13 ADDR13 I/O - - - - External 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 (+3.3V)
135 ADDR12 ADDR12 I/O - - - - External bus address 12
136 ADDR11 ADDR11 I/O - - - - External bus address 11
137 ADDR10 ADDR10 I/O - - - - External bus address 10 (SDRAM connects with SDA10)
138 ADDR9 ADDR9 I/O - - - - External bus address 9
139 ADDR8 ADDR8 I/O - - - - External bus address 8
140 ADDR7 ADDR7 I/O - - - - External bus address 7
141 ADDR6 ADDR6 I/O - - - - External bus address 6
142 ADDR5 ADDR5 I/O - - - - External bus address 5
143 VDDINT VDDINT I - - - - Internal power (+1.2V)
144 GND GND - - - - - GND
145 VDDEXT VDDEXT I - - - - I/O power (+3.3V)
146 ADDR4 ADDR4 I/O - - - - External bus address 4
147 ADDR3 ADDR3 I/O - - - - External bus address 3
148 ADDR2 ADDR2 I/O - - - - External bus address 2
149 ADDR1 ADDR1 I/O - - - - External bus address 1
150 _ABE1 SDQM1 I/O - - - - SDRAM data mask 1
Pin
No.
Pin Name Symbol I/O DET Ext Ini Res Function
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com
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