34
LatticeECP3 Serial Protocol Board – Revision E
User’s Guide
Figure 27. Clock Cleaner
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CDC_
RE
S
E
T
CDC_
S
TA
TUS
_
RE
F
CDC_
P
WRDWN
CDC_
S
TA
TUS
_
V
CX
O
CDC_
P
WR_
D
WN
CDC_
V
CX
O
_
INB
CDC_
V
C
X
O
_
IN
CDC_
S
TA
TUS
_
L
O
CK
C
D
C
_C
P_OU
T
CDC_
Y
0
_
O
UT
CDC_
RE
FCL
K
V_C
T
R
L
Y1
Y1B
Y2
Y2B
Y3
Y3B
Y4
Y4B
Y1
C
D
C
_Y1_OU
T
Y1B
C
D
C
_Y1B_OU
T
Y2
C
D
C
_Y2_OU
T
Y2B
C
D
C
_Y2B_OU
T
Y3
Y3B
Y4
Y4B
CDC_
Y
0
CDC_
Y
0
B
CDC_
Y
0
B
_
O
UT
CDC_
RS
T
CDC_CTRL
_DA
TA
CDC_CTRL
_CL
K
CDC_CTRL
_L
E
CDC_
S
P
I_
DA
TA
CDC_
S
P
I_
CL
K
CDC_
S
P
I_
L
E
3_3V
CDC_
A
V
CC
CDC_
A
V
CC
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
CDC_
3
_
3
V
C
D
C
_3_3V
C
D
C
_C
T
R
L_LE
13
CDC_
CTRL
_
CL
K
1
3
C
D
C
_C
T
R
L_D
AT
A
13
CDC_
Y
0
_
O
UT
7
CDC_
Y
0
B
_
O
UT
7
CDC_
RE
FCL
K
1
3
CDC_
Y
1
_
O
UT
1
3
C
D
C
_Y1B_OU
T
13
CDC_
Y
2
_
O
UT
1
3
C
D
C
_Y2B_OU
T
13
Ti
tl
e
Siz
e
Projec
t
Re
v
Da
te
:
S
h
e
e
t
of
1605 Valley Center Parkway
Bethlehem, PA 18017
ECP3
SPB Eva
l Bo
a
rd
5.
0
C
loc
k
C
leaner
C
81
6
T
hurs
day
, Augus
t 13,
2009
Ti
tl
e
Siz
e
Projec
t
Re
v
Da
te
:
S
h
e
e
t
of
1605 Valley Center Parkway
Bethlehem, PA 18017
ECP3
SPB Eva
l Bo
a
rd
5.
0
C
loc
k
C
leaner
C
81
6
T
hurs
day
, Augus
t 13,
2009
Ti
tl
e
Siz
e
Projec
t
Re
v
Da
te
:
S
h
e
e
t
of
1605 Valley Center Parkway
Bethlehem, PA 18017
ECP3
SPB Eva
l Bo
a
rd
5.
0
C
loc
k
C
leaner
C
81
6
T
hurs
day
, Augus
t 13,
2009
Place VCXO as close as possible
to CDC7005 device
R1
4
0
10K-0402SM
T
R1
4
0
10K-0402SM
T
1
2
R1
3
5
OPEN
-0603SM
T
R1
3
5
OPEN
-0603SM
T
1
2
C1
6
6
10N
F
-0402SM
T
C1
6
6
10N
F
-0402SM
T
1
2
R
146
OPEN
-0402SM
T
R
146
OPEN
-0402SM
T
1
2
+
C1
6
1
22U
F
-16V-T
AN
T
B
SM
T
+
C1
6
1
22U
F
-16V-T
AN
T
B
SM
T
R1
5
9
150R
-0402SM
T
R1
5
9
150R
-0402SM
T
1
2
C1
5
8
33N
F
-0402SM
T
C1
5
8
33N
F
-0402SM
T
1
2
C1
4
9
100N
F
-0603SM
T
C1
4
9
100N
F
-0603SM
T
1
2
J4
7
HDR5
J4
7
HDR5
1
2
3
4
5
C4
1
9
10N
F
-0402SM
T
C4
1
9
10N
F
-0402SM
T
1
2
R3
4
6
10K-0402SM
T
R3
4
6
10K-0402SM
T
1
2
R1
3
7
22R
-0603SM
T
R1
3
7
22R
-0603SM
T
1
2
C1
6
4
33N
F
-0402SM
T
C1
6
4
33N
F
-0402SM
T
1
2
C1
6
3
100N
F
-0603SM
T
C1
6
3
100N
F
-0603SM
T
1
2
SW
5
SW
5
R1
5
7
150R
-0402SM
T
R1
5
7
150R
-0402SM
T
1
2
R1
4
8
130R
-0402SM
T
R1
4
8
130R
-0402SM
T
1
2
R1
3
8
150R
-0603SM
T
R1
3
8
150R
-0603SM
T
1
2
R1
5
5
4_7K-0402SM
T
R1
5
5
4_7K-0402SM
T
1
2
R1
5
0
750R
-0402SM
T
R1
5
0
750R
-0402SM
T
1
2
R1
4
1
130R
-0402SM
T
R1
4
1
130R
-0402SM
T
1
2
R1
3
6
22R
-0603SM
T
R1
3
6
22R
-0603SM
T
1
2
L2
75 OH
M
@
100M
H
Z
L2
75 OH
M
@
100M
H
Z
1
2
C1
5
0
10N
F
-0402SM
T
C1
5
0
10N
F
-0402SM
T
1
2
C1
6
0
10N
F
-0402SM
T
C1
6
0
10N
F
-0402SM
T
1
2
C1
5
1
100PF
-0402SM
T
C1
5
1
100PF
-0402SM
T
1
2
R1
4
7
10K-0402SM
T
R1
4
7
10K-0402SM
T
1
2
R1
5
6
150R
-0402SM
T
R1
5
6
150R
-0402SM
T
1
2
D1
4
AM
BER
_LED
D1
4
AM
BER
_LED
1
2
R1
6
0
150R
-0402SM
T
R1
6
0
150R
-0402SM
T
1
2
R342
100R-0402SM
T
R342
100R-0402SM
T
1
2
R3
4
3
100K-0402SM
T
R3
4
3
100K-0402SM
T
1
2
R1
5
2
150R
-0402SM
T
R1
5
2
150R
-0402SM
T
1
2
U3
1
SN
74LV125
U3
1
SN
74LV125
1Y
3
2O
E
4
2A
5
2Y
6
1O
E
1
4O
E
13
4Y
11
3O
E
10
3A
9
3Y
8
VC
C
14
GN
D
7
4A
12
1A
2
R1
4
4
12K-0402SM
T
R1
4
4
12K-0402SM
T
1
2
C
41610PF
-0402SM
T
C
41610PF
-0402SM
T
1
2
R1
3
9
150R
-0603SM
T
R1
3
9
150R
-0603SM
T
1
2
C1
4
6
10N
F
-0603SM
T
C1
4
6
10N
F
-0603SM
T
1
2
C1
6
5
10N
F
-0402SM
T
C1
6
5
10N
F
-0402SM
T
1
2
R3
4
7
100K-0402SM
T
R3
4
7
100K-0402SM
T
1
2
C1
5
3
100N
F
-0603SM
T
C1
5
3
100N
F
-0603SM
T
1
2
R1
5
8
150R
-0402SM
T
R1
5
8
150R
-0402SM
T
1
2
D1
5
AM
BER
_LED
D1
5
AM
BER
_LED
1
2
+
C1
5
4
22U
F
-16V-T
A
N
T
B
S
M
T
+
C1
5
4
22U
F
-16V-T
A
N
T
B
S
M
T
C1
5
7
100N
F
-0603SM
T
C1
5
7
100N
F
-0603SM
T
1
2
VC
XO1
T
C
O-
2111
VC
XO1
T
C
O-
2111
V
_
CT
RL
1
EN
2
GN
D
3
OU
T
4
OU
T
B
5
VC
C
6
R1
5
4
750R
-0402SM
T
R1
5
4
750R
-0402SM
T
1
2
R341
100R-0402SM
T
R341
100R-0402SM
T
1
2
R1
4
2
10K-0402SM
T
R1
4
2
10K-0402SM
T
1
2
SW
6
SW
6
C
41710PF
-0402SM
T
C
41710PF
-0402SM
T
1
2
+
C1
6
2
10U
F
-16V-T
AN
T
B
SM
T
+
C1
6
2
10U
F
-16V-T
AN
T
B
SM
T
C1
5
2
10N
F
-0402SM
T
C1
5
2
10N
F
-0402SM
T
1
2
R1
4
9
82R
-0402SM
T
R1
4
9
82R
-0402SM
T
1
2
+
C1
5
5
22U
F
-16V-T
AN
T
B
SM
T
+
C1
5
5
22U
F
-16V-T
AN
T
B
SM
T
L1
75 OH
M
@
100M
H
Z
L1
75 OH
M
@
100M
H
Z
1
2
R
143
160R
-0402SM
T
R
143
160R
-0402SM
T
1
2
C
41510PF
-0402SM
T
C
41510PF
-0402SM
T
1
2
C
148
100N
F
-0603SM
T
C
148
100N
F
-0603SM
T
1
2
D1
3
A
MB
E
R_
L
E
D
D1
3
A
MB
E
R_
L
E
D
1
2
C1
4
7
10N
F
-0603SM
T
C1
4
7
10N
F
-0603SM
T
1
2
R3
4
4
100K-0402SM
T
R3
4
4
100K-0402SM
T
1
2
R1
6
1
150R
-0402SM
T
R1
6
1
150R
-0402SM
T
1
2
R3
4
5
100K-0402SM
T
R3
4
5
100K-0402SM
T
1
2
R1
4
5
82R
-0402SM
T
R1
4
5
82R
-0402SM
T
1
2
R1
5
3
150R
-0402SM
T
R1
5
3
150R
-0402SM
T
1
2
+
C1
5
6
10U
F
-16V-T
AN
T
B
SM
T
+
C1
5
6
10U
F
-16V-T
AN
T
B
SM
T
R1
5
1
750R
-0402SM
T
R1
5
1
750R
-0402SM
T
1
2
U1
9
CDC7
0
0
5
U1
9
CDC7
0
0
5
VC
C
13
Y2
B
8
Y2
7
VC
C
6
VC
C
5
CT
RL_DA
T
A
33
AVC
C
32
NC
34
Y3
B
12
Y3
11
VC
C
10
VC
C
9
VC
C
19
CT
RL_CLK
35
AVC
C
39
AVC
C
38
RE
F
_
IN
37
CT
RL_LE
36
VC
XO
_
IN
B
43
VC
XO
_
IN
42
VC
C
41
I_
R
E
F
40
N
R
ESET
14
VC
C
15
Y4
16
Y4
B
17
VC
C
18
NP
D
1
VC
C
2
Y1
3
Y1
B
4
VC
C
20
VC
C
21
S
T
A
T
US
_V
CX
O
22
ST
AT
U
S
_
R
EF
23
GN
D
24
S
T
A
T
US
_LO
CK
25
OP
A
_
OU
T
26
AVC
C
27
OP
A
_
IP
28
OP
A
_
IN
29
AVC
C
30
CP
_O
UT
31
VC
C
44
VC
C
45
Y0
46
Y0
B
47
VC
C
48
C1
5
9
10N
F
-0402SM
T
C1
5
9
10N
F
-0402SM
T
1
2
R1
3
4
OPEN
-0603SM
T
R1
3
4
OPEN
-0603SM
T
1
2
R340
100R-0402SM
T
R340
100R-0402SM
T
1
2
C4
1
8
100N
F
-0603SM
T
C4
1
8
100N
F
-0603SM
T
1
2