Lattice Semiconductor ECP5-5G, User Manual

Page: 26 / 32

26
ECP5-5G Versa Development Board
Figure 21. Reference Clock Generator
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
Place
b
y
pass caps close to o
u
tp
u
t
b
ank
s
u
pply
pins.
R
E
FCLKP_D0
RE
FCLK
N
_D0
V
CCO
P
C
IE
_CLKP
P
C
IE
_CLK
N
C
L
K_R
ESET
n
CLK
_LOCK
1
CL
K
_
V
CC
C
L
K_SC
L
C
L
K_SD
A
V
CCO
ispCLOCK_TDI
ispCLOCK_TDO
FTD
I_TMS
FTD
I_TC
K
C
L
K_SD
A
156MH
z
_
V
RE
F
156MHz
_E
N
156MHz
156MHz 156MHz
_
V
RE
F
PC
L
K
C
0
PC
L
K
T
0
EXPC
O
N
_OSC
R
E
FCLKP_D1
RE
FCLK
N
_D1
C
L
K_SC
L
CLK
_
V
CC
3_3
V
3_3
V
3_3
V
3_3
V
CLK
_
V
CC
R
E
FCLKP_D0
[4
]
RE
FCLK
N
_D0
[4]
SD
A
[3
]
SC
L
[3
]
P
C
IE
_CLKP
[4
]
P
C
IE
_CLK
N
[4
]
PR
S
N
T
[4
]
156MHz
_E
N
[3
]
PC
L
K
T
0
[7
]
PC
L
K
C
0
[7
]
EXPC
O
N
_OSC
[10]
C
L
K_R
ESET
n
[3
]
R
E
FCLKP_D1
[4
]
RE
FCLK
N
_D1
[4]
FTD
I_TMS
[3
]
FTD
I_TC
K
[3
]
ispCLOCK_TDI
[3
]
ispCLOCK_TDO
[3
]
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
pport
@
L
a
tt
icesemi
.c
om
Boar
d
R
e
v
P
roject
B
A
10
9
REF CLOCK GE
N
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday
, Septem
b
e
r 23,
2015
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
pport
@
L
a
tt
icesemi
.c
om
Boar
d
R
e
v
P
roject
B
A
10
9
REF CLOCK GE
N
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday
, Septem
b
e
r 23,
2015
Da
te
:
Size
S
c
hematic Re
v
of
Sheet
Title
Lattice Semicond
u
ctor Applications
Email: te
c
h
s
u
pport
@
L
a
tt
icesemi
.c
om
Boar
d
R
e
v
P
roject
B
A
10
9
REF CLOCK GE
N
ECP5-5G
V
ERSA E
v
al Boar
d
A
W
ednesday
, Septem
b
e
r 23,
2015
R162 4_7K-0402SMT
R15
8
10R-0402SMT
DI
C236
10
N
F-0603SMT
DI
R1
8
0
4_7K-0402SMT
DI
C231
100
N
F-0603SMT
DI
C22
8
10
N
F-0603SMT
DI
R1
8
3
10R-0402SMT
DI
R163
6
8
0R-0402SMT
X2 156.25MHz
_
L
V
CMO
S
V
CC
6
G
N
D
3
OU
T
P
4
E
N
1
N C1
2
N C2
5
PAD
7
C234
10
N
F-0603SM
T
DI
R166 220R-0402SMT
DI
R170
0R-0603SMT
U13
ispCLOCK5406D
DI
USER
3
45
USER
2
46
USER
1
47
USER
0
4
8
V CCJ
37
TDO
3
8
TM
S
39
TCK
40
TDI
41
RESET
b
42
V
CCO_0
33
BA
N
K_0P
35
BA
N
K_0
N
34
G
N
DO_0
36
V
CCO_1
32
G
N
DO_1
29
BA
N
K_1P
31
BA
N
K_1
N
30
V
CCO_2
25
G
N
DO_2
2
8
BA
N
K_2P
27
BA
N
K_2
N
26
V
CCO_3
12
G
N
DO_3
9
BA
N
K_3P
10
BA
N
K_3
N
11
V
CCO_4
5
G
N
DO_4
8
BA
N
K_4P
6
BA
N
K_4
N
7
V
CCO_5
4
G
N
DO_5
1
BA
N
K_5P
2
BA
N
K_5
N
3
REFA
P
16
REFA
N
15
REFA
V
TT
14
REFB
P
19
REFB
N
1
8
REFB
V
TT
17
RRE
F
24
FBKP
22
FBK
N
21
FBK
V
TT
20
G N DD
43
G N DA
13
V CCD
44
V CCA
23
DIE_PAD
49
C229 6.
8
UF-TA
N
-0
8
05SMT
6
V
TA
N
T
DI
C227
100
N
F-0603SMT
DI
R16
8
10R-0402SMT
DI R164
10R-0402SMT
DI R165
10R-0402SMT
DI
C232
100
N
F-0603SMT
DI
C233
100
N
F-0603SM
T
DI
J13
HEADER 3(D
N
P)
1 2 3
C235
560PF-0603SMT
DI
R167
470R-0402SMT
DI
R1
8
1
4_7K-0402SM
T
DI
FB25 MPZ160
8
Y6
0
0
B
DI
1 2
D30
LED_GREE
N
_0603
R1
8
6
10R-0402SMT
DI
R159 220R-0402SMT
DI
R161
10R-0402SMT
DI
FB24 MPZ160
8
Y
600B
DI
1
2
R169
0R-0603SMT
R160 0R-0402SMT