5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A A
VCCAUX Current VCC Current
VCCA Current
VCCIO2_5V Current VCCIO1_5V Current
SERDES Current
t
n
e
rru
C V2
_1
OI
CC
V
tn
e
r
ruC
V
3_
3OIC
C
V
NOTE: PLACE GROUND TEST POINTS AROUND THE BOARD
GROUND TEST POINTS
VCCAUX2_5V
VCC1_1V
2_5V VCCIO2_5V VCCIO1_5V2_5V VCCAUX2_5V VCC1_1V1_1V
VOUTm1_1V
SERDES-1_2VVOUT-1_1V VOUT-1_2VVOUTm1_1V
3_3V
VCCIO3_3V
1_5V
VCC1_1V
VCCAUX2_5V
VCCA1_1V
VCCIO1_2V1_2V
VCCA1_1V
Date:
Size
Schematic Rev
ofSheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Board Rev
Project
Nov, 2012
B
B
286
ECP5 Power
PCI Express Board
B
Date:
Size
Schematic Rev
ofSheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Board Rev
Project
Nov, 2012
B
B
286
ECP5 Power
B
Date:
Size
Schematic Rev
ofSheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Board Rev
Project
Nov, 2012
B
B
286
ECP5 Power
B
C294
0.01uF
C346
0.1uF
+
C76
22uF_T
TP22
C278
0.1uF
C327
0.01uF
C344
0.1uF
TP17
C401
0.01uF
C301
0.01uF
LFE5M-85F-BG756
U1L
VCC
M21
VCC
N21
VCC
P21
VCC
R21
VCC
T21
VCC
U21
VCC
V21
VCC
W21
VCC
Y21
VCC
AA21
VCC
M20
VCC
AA20
VCC
M19
VCC
AA19
VCC
M18
VCC
AA18
VCC
M17
VCC
AA17
VCC
M16
VCC
AA16
VCC
M15
VCC
AA15
VCC
M14
VCC
AA14
VCC
M13
VCC
AA13
VCC
M12
VCC
N12
VCC
P12
VCC
R12
VCC
T12
VCC
U12
VCC
V12
VCC
W12
VCC
Y12
VCC
AA12
VCCAUX
N23
VCCAUX
Y23
VCCAUX
AC22
VCCAUX
K20
VCCAUX
K13
VCCAUX
AC11
VCCAUX
N10
VCCAUX
Y10
VCCA0
AJ13
VCCA0
AG12
VCCA0
AH12
VCCA0
AJ12
VCCA0
AJ10
VCCA0
AG9
VCCA0
AH9
VCCA0
AJ9
VCCA1
AF22
VCCA1
AG22
VCCA1
AH22
VCCA1
AJ22
VCCA1
AJ21
VCCA1
AG19
VCCA1
AH19
VCCA1
AJ19
VCCA1
AJ18
VCCAUXA0
AJ16
VCCAUXA0
AJ15
VCCAUXA1
AJ25
VCCAUXA1
AJ24
C280
0.1uF
C402
0.01uF
C335
0.1uF
C361
0.01uF
C296
0.01uF
TP14
C352
0.1uF
TP24
C347
0.1uF
C66
1uF
R176
0.01
R2512
1%
TP18
C403
0.01uF
C362
0.1uF
R166
0.1
R2010
1%
C279
0.01uF
R143
0.1
R2010
1%
C304
0.01uF
C75
1uF
C329
0.01uF
C360
0.1uF
TP19 TP5
FB4
BLM41PG600SN1
TP12
C298
0.01uF
R118
0.01
R2512
1%
TP11
C354
0.1uF
R113
0.1
R2010
1%
TP57
C310
0.01uF
C404
0.01uF
C336
0.1uF
C309
0.01uF
C359
0.1uF
C343
0.1uF
TP13
TP58
C405
0.01uF
C345
0.01uF
C358
0.01uF
C302
0.01uF
C353
0.1uF
TP21
R182
0.1
R2010
1%
C281
0.1uF
TP59
C295
0.01uF
R116
0.1
R2010
1%
C350
0.1uF
TP4 TP36
TP60
R36
0.1
R2010
1%
TP37
TP20
C297
0.01uF
C351
0.1uF
TP61
C308
0.01uF
C349
0.1uF
TP16
TP62
+
C67
22uF_T