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UG80486DX4WB75S データシートの表示(PDF) - Intel

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UG80486DX4WB75S Datasheet PDF : 49 Pages
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Embedded Write-Back Enhanced IntelDX4™ Processor
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Table 3. Pin Assignment for 208-Lead SQFP Package (Sheet 1 of 2)
Description
VSS
VCC
VCC5
PCHK#
BRDY#
BOFF#
BS16#
BS8#
VCC
VSS
CLKMUL
RDY#
KEN#
VCC
VSS
HOLD
AHOLD
TCK
VCC
VCC
VSS
VCC
VCC
CLK
VCC
HLDA
W/R#
VSS
VCC
BREQ
BE0#
BE1#
BE2#
BE3#
VCC
Pin#
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
Description
VSS
VCC
VSS
VCC
VSS
SRESET
SMIACT#
VCC
VSS
VCC
HITM#
WB/WT#
SMI#
FERR#
NC1
TDO
VCC
CACHE#
INV
IGNNE#
STPCLK#
D31
D30
VSS
VCC
D29
D28
VCC
VSS
VCC
D27
D26
D25
VCC
D24
Pin#
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
Description
VSS
VCC
VSS
D16
DP2
VSS
VCC
D15
D14
VCC
VSS
D13
D12
D11
D10
VSS
VCC
VSS
D9
D8
DP1
D7
NC1
VCC
D6
D5
VCC
VSS
VCC
VCC
VSS
VCC
VCC
VSS
VCC
Pin#
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
Description
VSS
A24
A23
A22
A21
VCC
VCC
A20
A19
A18
TMS
TDI
VCC
VSS
A17
VCC
A16
A15
VSS
VCC
A14
A13
VCC
A12
VSS
A11
VCC
VSS
VCC
A10
A9
VCC
VSS
A8
VCC
6

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