– 108 –
Pin No.
Pin Name
I/O
Function
157 to 159 DATA17 to DATA15 I/O External bus data
160 VDD – Power supply
161 to 163 DATA14 to DATA12 I/O External bus data
164 GND – Ground
165 DATA11 to DATA9 I/O External bus data
168 VDD – Power supply
169 to 171 DATA8 to DATA6 I/O External bus data
172 GND – Ground
173 to 175 DATA5 to DATA3 I/O External bus data
176 VDD – Power supply
177 to 179 DATA2 to DATA0 I/O External bus data
180, 181 GND – Ground
182 to 185 L0DAT3 to L0DAT0 I/O Link port data
186 L0CLK I/O Link port clock
187 L0ACK I/O Link port acknowledge
188 VDD – Power supply
189 to 192 L1DAT3 to L1DAT0 I/O Link port data
193 L1CLK I/O Link port clock
194 L1ACK I/O Link port acknowledge
195, 196 GND – Ground
197 VDD – Power supply
198 to 201 L2DAT3 to L2DAT0 I/O Link port data
202 L2CLK I/O Link port clock
203 L2ACK I/O Link port acknowledge
204 NC – Not used
205 VDD – Power supply
206 to 209 L3DAT3 to L3DAT0 I/O Link port data
210 L3CLK I/O Link port clock
211 L3ACK I/O Link port acknowledge
212 GND – Ground
213 to 216 L4DAT3 to L4DAT0 I/O Link port data
217 L4CLK I/O Link port clock
218 L4ACK I/O Link port acknowledge
219 VDD – Power supply
220 GND – Ground
221 VDD – Power supply
222 to 225 L5DAT3 to L5DAT0 I/O Link port data
226 L5CLK I/O Link port clock
227 L5ACK I/O Link port acknowledge
228 GND – Ground
229 to 231 ID2 to ID0 I Multiprocessing ID
232 LBOOT I Link boot
233 RPBA I Rotating priority bus arbitration select
234 RESET I Processor reset
235 EBOOT I EPROM boot select
236 to 238 IRQ2 to IRQ0 I Interrupt request lines
239 TCK I Tets clock (JTAG)
240 TMS I Test mode select (JTAG)
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.
x
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a
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1
6
3
.
c
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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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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