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LatticeSC PCI Express x1
Lattice Semiconductor
Evaluation Board User’s Guide
Figure 9. SERDES Power Supplies
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A_VDDIB0_L
VDDOB
VDDIB
VDDOB
VDDIB
VDDOB
VDDIB
A_VDDIB0_R
2_5V
1_5V
1_2VDDA
1_2V
1_2VDDA
1_2V
1_5V
1_2VDDA
VDDOB
VDDIB
Title
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S
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a
D
of
SC-900fpBGA X1 PCI EXPRESS Card
1.0
SERDES Power Supplies
C
61
4
Title
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S
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a
D
of
SC-900fpBGA X1 PCI EXPRESS Card
1.0
SERDES Power Supplies
C
61
4
Title
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P
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zi
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a
D
of
SC-900fpBGA X1 PCI EXPRESS Card
1.0
SERDES Power Supplies
C
61
4
VDDAX25 PROBE POINT
VDD_SERDES PROBE POINT
C168
100NF-0603SMT
C168
100NF-0603SMT
PP14PP14
1
2
R108
OPEN-0805SMT
R108
OPEN-0805SMT
C177
10NF-0603SMT
C177
10NF-0603SMT
C178
100NF-0603SMT
C178
100NF-0603SMT
SERDES
SUPPLIES
SC-900FPBGA
U1B
SC25-900fpBGA
SERDES
SUPPLIES
SC-900FPBGA
U1B
SC25-900fpBGA
A_VDDIB0_L
C3
A_VDDIB1_L
C6
A_VDDIB2_L
C7
A_VDDIB3_L
C10
A_VDDOB0_L
C4
A_VDDOB1_L
C5
A_VDDOB2_L
C8
A_VDDOB3_L
C9
A_VDDRX0_L
D6
A_VDDRX1_L
E7
A_VDDRX2_L
D8
A_VDDRX3_L
E9
A_VDDTX0_L
E6
A_VDDTX1_L
D7
A_VDDTX2_L
E8
A_VDDTX3_L
D9
A_VDDAX25_L
F7
A_VDDAX25_R
F24
A_VDDP_L
D5
A_VDDP_R
D26
A_VDDIB0_R
C28
A_VDDIB1_R
C25
A_VDDIB2_R
C24
A_VDDIB3_R
C21
A_VDDOB0_R
C27
A_VDDOB1_R
C26
A_VDDOB2_R
C23
A_VDDOB3_R
C22
A_VDDRX0_R
D25
A_VDDRX1_R
E24
A_VDDRX2_R
D23
A_VDDRX3_R
E22
A_VDDTX0_R
E25
A_VDDTX1_R
D24
A_VDDTX2_R
E23
A_VDDTX3_R
D22
R109
0R-0805SMT
R109
0R-0805SMT
+
C164
22UF-16V_TANTBSMT
+
C164
22UF-16V_TANTBSMT
C438
100NF-0603SMT
C438
100NF-0603SMT
C173
10NF-0603SMT
C173
10NF-0603SMT
C175
10NF-0603SMT
C175
10NF-0603SMT
C165
1UF-16V-0805S
MT
C165
1UF-16V-0805S
MT
R111
0R-0805SMT
R111
0R-0805SMT
C171
10NF-0603SMT
C171
10NF-0603SMT
C176
100NF-0603SMT
C176
100NF-0603SMT
+
C162
22UF-16V_TANTBSMT
+
C162
22UF-16V_TANTBSMT
R110
OPEN-0805SMT
R110
OPEN-0805SMT
C174
100NF-0603SMT
C174
100NF-0603SMT
C167
1UF-16V-0805S
MT
C167
1UF-16V-0805S
MT
C172
100NF-0603SMT
C172
100NF-0603SMT
C163
1UF-16V-0805S
MT
C163
1UF-16V-0805S
MT
+
C166
22UF-16V_TANT
BSMT
+
C166
22UF-16V_TANT
BSMT
C161
100NF-0603SMT
C161
100NF-0603SMT
C169
10NF-0603SMT
C169
10NF-0603SMT
C170
100NF-0603SMT
C170
100NF-0603SMT
C179
10NF-0603SMT
C179
10NF-0603SMT
PP15PP15
1
2