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UM19
74
78
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2
D
ocID028
599 Re
v 7
Figure 19. Ethernet PHY with RJ45 connector
5
6
Ethernet PHY with RJ45 connector
MB1137
B-01
8/27/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
NUCLEO-XXXXZX
Project:
RMII_TXD0
RMII_TX_EN
RMII_RXD0
RMII_REF_CLK
RMII_CRS_DV
RMII_MDC
RMII_MDIO
NRST
RMII_TXD1
RMII_RXD1
MDIO
12
MDC
13
RXD1/MODE1
7
RXD0/MODE0
8
RXER/PHYAD0
10
TXEN
16
TXD0
17
TXD1
18
CRS_DV/MODE2
11
nRST
15
XTAL1/CLKIN
5
XTAL2
4
GND_EP
25
RBIAS
24
VDDIO
9
VDD1A
19
VDD2A
1
VDDCR
6
RXP
23
RXN
22
TXN
20
TXP
21
nINT/REFCLK0
14
LED2/nINT/nPME/nINTSEL
2
LED1/nINT/nPME/REGOFF
3
U9
LAN8742A-CZ-TR
i
Diff Pair 100ohm
i
Diff Pair 100ohm
i
Diff Pair 100ohm
i
Diff Pair 100ohm
TD_N
TD_P
RD_N
RD_P
R49
12K1
C46
10uF
PG11
PG13
PB13
PC4
PC5
PA7
PC1
PA2
PA1
R43
10K
R44
10K
R39
10K
R41
10K
R66
10K
C47
100nF
C44
100nF
C40
100nF
C49
100nF
C50
100nF
C41
1uF_X5R_0603
C42
470pF
R67
270
R65
270
I/O1
1
GND
2
I/O2
3
I/O3
4
Vbus
5
I/O4
6
U10
USBLC6-4SC6
C48
100nF
C45
30pF
C43
30pF
R57
75
R53
50
R52
50
R51
50
R50
50
C51
TC1206KKX7RDBB102
R56
75
L2
BEAD
R54
75
R55
75
SB16
Open
TD+
1
CT
2
TD-
3
RD+
6
CT
7
RD-
8
TX+
16
CT
15
TX-
14
RX+
11
CT
10
RX-
9
U11
KMS-1102NL
RX+
3
NC
5
NC
4
NC
7
RX-
6
NC
8
LED(Yellow)_A
10
LED(Yellow)_K
9
LED(Green)_K
11
LED(Green)_A
12
TX+
1
TX-
2
Shield
13
Shield
14
CN14
KRJ-CB4.2GYZNL
SB17
Open
R42
33
R45
33
R40
33
R46
1K5
R47
10K
1
2
X4
X53T-C20SSA-25.000MHz
R48
33
+3V3_PER
+3V3_PER
+3V3_PER
+3V3_PER
+3V3_PER
SB177
Closed
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