Lattice Semiconductor ECP5-5G User Manual - page 22
22
ECP5-5G Versa Development Board
Figure 17. 10/100/1000-T PHY #1/RJ45
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MH1 and MH2
are 0.100"
diam
eter plated
thro
u
gh holes
Ethernet
RJ45
Connector
Place caps close
to RJ45 jack
Place termination
resistors RX_D0-3,
RX_CLK, TX_CLK,
as close to the
G-PHY as possible
using 50 ohm
impedence traces.
Place termination
resistors TX_D0-3,
TX_CLK as close to
FPGA as possible
using 50 ohm
impedence traces.
TX and RX traces
are all matched length < 2"
Phy1_CLK125 = L18/GR_PCLK3_1 (Default)
Phy1_CLK125Pll = U16/LRC_GPLL0T_IN
Schematic symbols rev 4.1
Bank 3
Place SERDES 0 ohm
resistors near PHY
E
T
H
1_MD1_
N
E
T
H
1_MD2_P
E
T
H
1_MD1_P
E
T
H
1_MD3_
N
E
T
H
1_MD3_P
P
H
Y
1_LED
0
E
T
H
1_MD2_
N
E
T
H
1_MD0_P
E
T
H
1_MD0_
N
P
H
Y
1_LED
1
PH
Y1_LED2
Phy1_RX
D
0
Phy1_RX
D
1
Phy1_RX
D
2
Phy1_RX
D
3
Phy1_A
v
dd3-3
Phy1_A
v
dd3-3
Phy1_Av
dd3-3
Phy1_Av
dd1-8
Phy1_
V
ddo2
-5
Phy1_D
v
dd
Phy1_Xtal_IN
Phy1_Xtal_OUT
Phy1_A
v
dd1-
8
Phy1_A
v
dd1-
8
Phy1_Av
dd1-8
Phy1_Av
dd1-8
Phy1_Av
dd1-8
Phy1_Dv
dd
Phy1_Dv
dd
Phy1_Dv
dd
Phy1_A
v
dd3-3
Phy1_Xtal_OU
T
Phy1_A
v
dd1-
8
Phy1_Xtal_
IN
E
T
H1_MD0_
N
E
T
H1_MD0_P
E
T
H1_MD1_P
Phy1_R
X
C
T
R
L
Phy1_R
X
D
0
Phy1_R
X
D
1
Phy1_R
X
C
L
K
E
T
H1_MD1_
N
E
T
H1_MD2_P
Phy1_R
X
D
2
E
T
H1_MD2_
N
E
T
H1_MD3_P
E
T
H1_MD3_
N
Phy1_Mdi
o
Phy1_Mdc
P
h
y
1
_
R
esetn
Phy1_R
X
D
3
Phy1_V
ddo2-5
Phy1_
V
ddo2-
5
Phy1_
V
ddo2-
5
Phy1_V
ddo2-5
P
h
y
1
_
C
onfi
g
Phy1_RX
C
TR
L
Phy1_TXD
0
Phy1_TXD
2
Phy1_TXD
1
Phy1_TXD
3
Phy1_TXC
LK
Phy1_TXC
TR
L
Phy1_TXD
0
Phy1_TXD
2
Phy1_TXD
1
Phy1_TXD
3
Phy1_TXC
L
K
Phy1_TXC
TR
L
Phy1_RX
C
LK
SEG
0
Phy1_CLK12
5
SEG
2
SEG
3
SEG
4
SEG
5
SEG
6
SEG
7
SEG
8
SEG
9
SEG10
SEG11
SEG12
SEG13
Phy1_CLK125PI
I
SEG
1
Phy1_CLK125P
II
Phy1_Mdi
o
Phy1_Mdc
Phy1_Resetn
P
h
y
1
_
C
onfi
g
PH
Y1_LED0
PH
Y1_LED1
PH
Y1_LED2
Phy1_CLK125
2_5
V
3_3
V
2_5
V
2_5
V
2_5
V
SEG[0:14]
[8
]
HDRX
P
0
_
D
1CH0
[4
]
HDRX
N
0_D1CH0
[4
]
H
D
TXP0_D
1
C
H
0
[4
]
HDT
X
N
0_D1CH0
[4
]
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
p
p
o
rt@Latti
c
e
s
e
m
i.c
o
m
Boar
d
R
e
v
P
roject
B
A
10
10/100/1000-T PHY
#1/RJ45
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday, Septem
b
e
r 23,
2015
5
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
p
p
o
rt@Latti
c
e
s
e
m
i.c
o
m
Boar
d
R
e
v
P
roject
B
A
10
10/100/1000-T PHY
#1/RJ45
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday, Septem
b
e
r 23,
2015
5
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
p
p
o
rt@Latti
c
e
s
e
m
i.c
o
m
Boar
d
R
e
v
P
roject
B
A
10
10/100/1000-T PHY
#1/RJ45
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday, Septem
b
e
r 23,
2015
5
R292
50R-0402SMT
R122
0R-0402SMT
R299
0R-0402SMT-D
N
I
D
N
I
R127
0R-0402SMT
R121
0R-0402SMT
C251
10
u
F-6.3
V
-0
8
05SMT
RLP
-133
C256
100
N
FX5R-0402SMT
RLP
-130-A
Y2
25MH
Z
1
1
3
3
G1
2
G2
4
C263
100
N
FX5R-0402SMT
RLP
-130-A
C109
100N
F-0603SMT
R291
50R-0402SM
T
C265
100
N
FX5R-0402SMT
RLP
-130-A
C107
100N
F-0603SMT
C261
100
N
FX5R-0402SMT
RLP
-130-A
C406
1000pF-0402SMT
U14
88
E1512_56QF
N
RX_CTR
L
43
RXD[0]
44
RXD[1]
45
RX_CLK
46
RXD[2]
47
RXD[3]
4
8
V
DDO
49
TXD[0]
50
TXD[1]
51
V
DDO
52
TX_CLK
53
TXD[2]
54
TXD[3]
55
TX_CTR
L
56
S_IN
P
1
S_INN
2
AV
DD18
3
S_OUTP
4
S_OUTN
5
DV
DD
6
MDC
7
MDIO
8
CLK125
9
VDDO_SEL
10
VDDO
11
LED[2]/IN
Tn
12
LED[1]
13
LED[0]
14
MDIP[0]
2
8
MDI
N
[0]
27
A
V
DD1
8
26
A
V
DD33
25
MDIP[1]
24
MDI
N
[1]
23
MDIP[2]
22
MDI
N
[2]
21
A
V
DD33
20
A
V
DD1
8
19
MDIP[3]
1
8
MDI
N
[3]
17
RESET
n
16
CO
N
FIG
15
DV
DD
42
REGCAP2
41
DV
DD_OUT
40
AV
DD18
_OUT
39
AV
DD18
38
REGCAP1
37
REG_IN
36
AV
DDC18
35
XTAL_IN
34
XTAL_OUT
33
HSDACP
32
HSDACN
31
RSET
30
RSTPT
29
V
SS
57
C253
27pF-0603SMT
RLP
-132
C404
10N
F-0402SMT
R125
0R-0402SMT
C10
8
10N
F-0402SMT
C25
8
100
N
FX5R-0402SMT
RLP
-130-A
R91
4_7K-0402SMT-DN
I
D
N
I
C399
100N
F-0402SMT
C254
27pF-0603SMT
RLP
-132
R29
8
0R-0402SMT
C397
1000pF-0402SMT
R
8
7
0
R-0402S
M
T
FB17
Z-600 ohm / 742792
6
1
2
C402
100N
F-0402SMT
R92
4_7K-0402SMT
FB16
Z-600 ohm / 742792
6
1
2
C267
100
N
FX5R-0402SMT
RLP
-130-A
R
8
52
0
R123
0R-0402SMT
R
8
3
0
R-0402S
M
T
R74
100R-0402SMT
R114
20
C260
100
N
FX5R-0402SMT
RLP
-130-A
C250
10
u
F-6.3
V
-0
8
05SMT
RLP
-133
R90
4_7K-0402SMT
R73
100R-0402SMT
R
8
9
0R-0402SMT
1
2
3
6
4
5
7
8
RJ45
Gr/Yel
Yel
0
8
26-1X2T-23-
F
J9B
2_MDCCT
21
2_MDIC-
22
2_MDIC+
23
2_MDIB+
24
2_MDIB-
25
2_MDIBCT
26
2_MDDCT
27
2_MDID+
2
8
2_MDID-
29
2_MDIA-
30
2_MDIA+
31
2_MDACT
32
2_LED1
-
33
2_LED1
+
34
2_LED2
-
35
2_LED2
+
36
2_SHLD1
37
2_SHLD2
3
8
C396
10N
F-0402SMT
C257
4.7
u
F-16-0
8
05SMT
RL
P
-13
3
C262
100
N
FX5R-0402SMT
RLP
-130-A
R113
0R-0402SMT
R
88
0R-0402S
M
T
C264
100
N
FX5R-0402SMT
RLP
-130-A
C405
100N
F-0402SMT
C400
1000pF-0402SMT
R12
8
0R-0402SMT
R274
4_7K-0402SMT
C398
10N
F-0402SMT
U44
R0_1-3
3
1
2
C255
220
N
F-0402SMT
RLP
-130-A
TP10
C395
100N
F-0402SMT
R294
4.99
k
LFE5UM-45F-BG3
8
1
U1
D
V
CCIO3
L14
V
CCIO3
L15
V
CCIO3
M15
PR35A/PCLKT3_1/S3_OUT
L20
PR35B/PCLKC3_1
M20
PR35C/PCLKT3_0/S4_I
N
L19
PR35D/PCLKC3_0
M19
PR3
8
A/GR_PCLK3_
0
L16
PR3
8
B
L17
PR3
8
C/GR_PCLK3_1
L1
8
PR3
8
D
M1
8
PR41
A
N
16
PR41
B
M17
PR41
C
N
1
8
PR41
D
P17
PR44A/S4_OUT
N
17
PR44B/
V
REF1_3
P16
PR44C/S5_I
N
R16
PR44
D
R17
PR53
A
T1
6
PR59A/S5_OUT
N
19
PR59B/S6_I
N
N
20
PR59
C
P19
PR59
D
P1
8
PR62A/S6_OUT
P20
PR62B/S7_I
N
R20
PR62
C
T2
0
PR62
D
U20
PR65
A
T1
9
PR65
B
R1
8
PR65C/LRC_GPLL0T_MFGOUT2
U19
PR65D/LRC_GPLL0C_MFGOUT2
T1
8
PR6
8
A/LRC_GPLL0T_MFGOUT1
U1
8
PR6
8
B/LRC_GPLL0C_MFGOUT1
U17
PR6
8
C/LRC_GPLL0T_I
N
U16
PR6
8
D/LRC_GPLL0C_I
N
/S7_OUT
T1
7
C403
1000pF-0402SMT
C266
100
N
FX5R-0402SMT
RLP
-130-A
R
8
6
0
R-0402S
M
T
C401
10N
F-0402SMT
R124
0R-0402SMT
R
8
4
0
R-0402S
M
T
R52
0R-0402SMT
R126
0R-0402SMT