21150-AB Intel Corporation, 21150-AB Datasheet - Page 31

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21150-AB

Manufacturer Part Number
21150-AB
Description
Communications, Transparent PCI-to-PCI Bridge
Manufacturer
Intel Corporation
Datasheet

Specifications of 21150-AB

Case
QFP
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Preliminary
Table 13. Numeric Pin Assignments (Sheet 3 of 3)
Datasheet
1.
2.
s_ad<7>
vss
s_cbe_l<0>
s_ad<8>
vdd
s_ad<9>
s_m66ena
s_ad<10>
vdd
vss
vdd
vss
s_ad<11>
vss
s_ad<12>
s_ad<13>
vdd
s_ad<14>
s_ad<15>
vss
s_cbe<1>
s_par
s_serr_l
vdd
s_perr_l
s_lock_l
s_stop_l
vss
s_devsel_l
s_trdy_l
s_irdy_l
Pertains to the 21150-AB and later revisions only. For the 21150-AA, this pin was vss.
nc–Do not connect these pins on the board.
Pin
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
177
Number
Pin
TS
P
TS
TS
P
TS
OD
TS
P
P
P
P
TS
P
TS
TS
P
TS
TS
P
TS
TS
I
P
STS
STS
STS
P
STS
STS
STS
Type
vdd
s_frame_l
s_cbe_l<2>
vss
s_ad<16>
s_ad<17>
vdd
s_ad<18>
s_ad<19>
vss
s_ad<20>
s_ad<21>
vdd
s_ad<22>
s_ad<23>
vss
s_cbe_l<3>
s_ad<24>
vdd
s_ad<25>
s_ad<26>
vss
s_ad<28>
vdd
s_ad<29>
s_ad<30>
vss
s_ad<31>
s_req_l<0>
vdd
s_ad<27>
Pin
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Number
Pin
P
STS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
TS
P
TS
I
P
Type
21150
23

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