UG-1635
Rev. 0 | Page 19 of 30
EVALUATION BOARD SCHEMATICS AND ARTWORK
CL
O
SE
T
O
D
U
T AS
PO
SSI
BL
E
PL
AC
E TEST
PO
IN
T A
S
NO
T
E
0
O
H
M
CO
NN
ECT
IO
N
T
O
F
M
C
C
O
NNECT
O
R
O
N
PAG
E 4
O
F
SC
HEM
A
T
IC
O
P
TI
O
N
TO
DRI
VE
XTAL
_
I FRO
M
EXTERN
A
L SO
UR
CE (
S
M
A
O
R
FM
C)
PL
AC
E TEST
PO
IN
T A
S
PL
ACE CL
O
SE T
O
RESET_
N
PI
N
PH
Y S
P
EE
D
C
O
N
F
IG
U
R
ATI
O
N
R
E
SI
S
T
O
R
S
O
F
DI
O
D
ES W
IL
L
BE
C
O
NNECTED O
N
THE PCB
M
ACI
F_
SEL
0
M
A
C
IF_
SEL
1
PHYAD_
1
PHY_
AD0
TVS DI
O
D
ES TO
BE CO
NNEC
T
ED
IN
SUCH
A W
AY
S
O
THAT NO
STUBS ARE CREATED O
N
L
Y
O
N
E SET
A
U
T
O
M
D
IX
C
O
NFI
G
REG
IST
ERS
M
A
C I
NTERFACE
CO
N
F
IG
URATI
O
N
R
E
SI
S
T
O
R
S
PHY ADDR
ES
S CO
N
F
IG
U
R
AT
IO
N RESI
S
T
O
R
S
PH
Y_
AD
3
P
HY_
A
D2
PAD1
AND
PAD
3
SHO
U
LD
HAVE
A
KEEP O
U
T
AREA ARO
U
ND
T
H
EM
AND SHO
U
LD
NO
T BE
CO
NNEC
T
ED
T
O
ANY NET
LE
D
0 CO
NFI
G
U
R
ATI
O
N
MOD
E
1
A
N
D
MO
D
E
2
M
O
DE3
AND M
O
D
E
4
CL
O
SE
T
O
D
U
T AS
PO
SSI
BL
E
0.
0
1µ
F
DN
I
12pF
25
.00
0M
E
G
H
Z
12pF
DNI
1.
5
k
Ω
10
k
Ω
DN
I
0.1µ
F
DNI
0
Ω
0
Ω
0.01µ
F
10
0k
Ω
0.
1µ
F
DNI
1.
5k
Ω
DNI
DNI
A
D
IN
1300
BC8
17
DN
I
0.
1µ
F
DN
I
0.
01µ
F
3.
01k
Ω
0.01µ
F
C
S
-4-
12X
T
A
P
T
S
830
G
M
14
0 S
M
T
R
L
F
S
0.1µ
F
0.01µ
F
0.
1µ
F
0
Ω
1k
Ω
0.
01µ
F
0.
1µ
F
0.
1
µF
0
Ω
0.
1
µF
0.
0
1µ
F
DNI
1
µF
4
.7
µF
1
µF
4.
7
µF
1µF
4
.7
µF
5-
18
148
32-
1
56
k
Ω
10
k
Ω
0.
1
µF
10
k
Ω
10k
Ω
390
Ω
10
k
Ω
0
Ω
0
Ω
1M
Ω
56
k
Ω
10
k
Ω
10
k
Ω
56k
Ω
10k
Ω
10k
Ω
56k
Ω
C
S
-4
-1
4
N
A
10k
Ω
10
k
Ω
DNI
S
P
050
4S
H
T
G
S
P
050
4S
H
T
G
DNI
10k
Ω
10k
Ω
DN
I
56
k
Ω
10k
Ω
56
k
Ω
DNI
DN
I
10k
Ω
DN
I
10k
Ω
DN
I
10k
Ω
10k
Ω
DN
I
10
k
Ω
10
k
Ω
DNI
DNI
10
k
Ω
10
k
Ω
DNI
DNI
DN
I
DN
I
DN
I
0
Ω
0
Ω
10
k
Ω
10
k
Ω
0
Ω
CS
-4
-1
4NA
10
k
Ω
CS
-4
-1
4NA
DN
I
R1
3
C9
1
C1
7
C8
C7
C41
S1
C9
R2
8
R2
7
R9
R8
GND
2
C2
8
C2
6
INT
_N
GPC
LK
LED
_0
R2
6
C1
1
C1
2
R5
3
LIN
K_
ST
CLK2
5
R1
92
R3
4
R1
04
R1
93
DS1
R43
Q2
S4
R1
96
R1
03
R1
1
7
R1
1
6
R
118
R2
0
9
R2
0
7
R
194
S9
R2
0
6
R
197
R2
0
8
R
195
GND
1
R1
5
U1
J1
R
145
S2
R1
14
R1
1
5
R5
1
R3
9
S3
C6
3
R1
2
0
R
119
R
107
R1
06
C3
8
C3
6
C3
7
C3
4
C1
0
C2
C16
C2
2
C2
5
C2
0
R1
9
C42
Y1
R2
4
R4
0
R3
3
R3
7
R3
8
R3
1
R3
2
R2
9
R3
0
R2
3
R2
2
C3
0
C2
7
C1
C2
3
C15
R1
C1
9
C2
1
D4
D3
E
X
T
_C
LK
XTAL_
O
MD
I_
1_
N
MD
I_
1_
P
XTAL
_
I
PHY_
C
F
G
1_
M
O
D
E4
AVD
D3
P3
IN
T
_
N/
CRS
AVDD3
P3
MD
I_0_N
MD
I_1_P
MD
I_1_N
AVDD
3P3
MD
I_2_N
MD
I_3_P
MD
I_3_N
AVDD3P3
XT
AL_I
LI
N
K
_
S
T
G
P
_C
LK
/R
X
_E
R
G
P_
C
LK/
R
X_
ER
LI
N
K
_
S
T
MD
IO
TX
_C
TL/T
X_EN
VDD
0P9
AVD
D3
P3
VDDI
O
XTAL
_O
RX_C
TL
/R
X_DV
RXC/RX_
CL
K
RXD_0
RXD_1
VDDI
O
PHY_
CFG
0
_M
O
D
E3
PHY_
CFG
0
_M
O
D
E2
PHY_
CFG
0
_M
O
D
E1
LE
D
_
0
TX
D
_2
TX
D
_3
RESET
TX
D
_1
CL
K2
5_
REF
R
SET
VD
DI
O
VD
D0
P9
VDDIO
VDDIO
RXD_
2
RXD_
3
LE
D
_
0
MD
C
VDD
0P9
TX
C/T
X_C
LK
TXD
_0
VD
DI
O
MDI_
2_
P
MDI_
0_
P
RST
N
VDD0
P9
AVDD3
P3
PHY_
C
F
G
0_
M
O
D
E4
AVDD
3P3
AVD
D3
P3
VDDI
O
RXD
_2
MOD
E
4
M
D
I_3_
N
MO
D
E
2
PHY_
C
F
G
0_
M
O
D
E3
PHY_
CFG
0
_M
O
D
E4
VD
DI
O
PHY_
C
F
G
1_
M
O
D
E2
M
D
I_2_
P
MD
I_
3_
P
MD
I_
0_
P
MD
I_
0_
N
M
D
I_2_
N
MO
D
E
3
VDDI
O
VDDI
O
LE
D
_0
MOD
E
1
MOD
E
3
MOD
E
4
PH
Y_
CFG
1
_
M
O
D
E
3
PH
Y_
C
F
G
0
VDD
IO
RXD_
1
VDDI
O
RXD_
3
VDDI
O
RX_
C
T
L/
R
X_
DV
RX
C
/RX
_CL
K
VD
DI
O
VDDI
O
VD
DI
O
MOD
E
2
MO
D
E
1
PH
Y_
CFG
1
_
M
O
D
E4
PHY_
CFG
1
PHY_
C
F
G
1_
M
O
D
E3
PHY_
C
F
G
1_
M
O
D
E2
PHY_
C
F
G
1_
M
O
D
E1
VDDI
O
RX
D
_0
MD
IX
_
M
OD
E
PHY_
CFG
0
_
M
O
D
E1
PHY_
C
F
G
0_
M
O
D
E2
PHY_
CFG
1
_M
O
D
E1
VDDI
O
2
1
3
1
1
1
1
1
1
A
C
2
3
1
4
3
2
1
5
6
4
3
2
1
5
6
1
8 9
40
31
25
3
2
1
39
38
37
29
30
32
33
34
35
10
7
PAD3
PAD2
PAD1
24
18
19
16
17
14
15
12
13
23
26
21
22
27
5
36
28
4
6
20
11
5432
1
4
3
2
1
4
3
2
1
5
6
3
1
42
5
6
4
3
1
2
5
6
4
3
1
2
NC
NC
VC
C
I/O
1
I/O
4
I/O
3
I/O
2
GN
D
PAD
PAD
PAD
VDDI
O
TXD_
0
TXC/TX_
CL
K
TX_C
TL
/T
X_EN
DV
DD_0
P9
RX
_C
TL/R
X_D
V/C
RS_D
V/M
ACI
F_
SEL1
RX
C/RX_
CL
K/M
ACIF
_SEL
0
RXD_0
/PH
YAD_0
RXD_1
/PH
YAD_1
VDDI
O
RXD_
2/
PHYAD_
2
RXD_
3/
PHYAD_
3
DVDD
_0
P9
G
P
_
C
L
K
/R
X_
ER
/M
DI
X_
M
O
DE
LI
NK_
ST/
PH
Y_
CFG
1
VDDI
O
MD
IO
MD
C
IN
T
_
N/
CRS
LE
D
_0/
C
O
L/
T
X
_E
R
/P
H
Y
_C
F
G
0
AV
DD
_3P3
MD
I_3_
N
MD
I_3_
P
MD
I_2_
N
MD
I_2_
P
MD
I_1_
N
MD
I_1_
P
MD
I_0_
N
MD
I_0_
P
AV
DD
_3P3
REXT
XT
AL
_
I/C
LK
_
IN/
REF
_CL
K
XTAL
_
O
RESET_
N
CL
K2
5
_
R
EF
GN
D
DVDD_
0
P
9
TXD
_
3
TXD
_
2
TXD
_
1
NC
VC
C
I/O
1
I/O
4
I/O
3
I/O
2
GN
D
IN
/O
U
T
GN
D
IN
/O
U
T
21419-
038
Figure 37. PHY Schematic