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Component Descriptions and Connections
UG0209 User Guide Revision 7.1
21
Figure 21 •
Ethernet Interface
LED_ACT
TD-
TD+
LED_ACT
RD+
RD-
V3P3
V3P3
V3P3
V3P3
V3P3
V3P3
V3P3
V3P3_ETH
V3P3_ETH
V3P3_ETH
V3P3_ETH
PFB
V3P3
V3P3
V3P3
MSS_RESET_N
FPGA_ENA_CRS
FPGA_ENA_MDC
FPGA_ENA_MDIO
FPGA_ENA_TXEN
FPGA_ENA_RXER
FPGA_ENA_TXD0
FPGA_ENA_TXD1
FPGA_ENA_RXD1
FPGA_ENA_RXD0
FPGA_ENA_MDC
FPGA_ENA_MDIO
FPGA_ENA_TXEN
FPGA_ENA_RXD0
FPGA_ENA_RXD1
RMII_50MHZ_CLK
FPGA_ENA_CRS
FPGA_ENA_TXD0
FPGA_ENA_TXD1
FPGA_ENA_RXER
DECOUPLING CAPACITORS
Mfr P/N :DP83848CVV/NOPB
Mfr: National Semiconductor
Mfr P/N :J0011D21B
Mfr: Pulse Tech
Mfr P/N :BLM31PG500SN1L
Mfr: Murata
Layout Note: Place 10uF capacitor
close to PFBOUT. PFBIN1 and
PFBIN2 pins should have a 0.1uF
capactiors placed right next to
the pins.
TANT
Mfr P/N :SML-512DWT86
Mfr: Rohm
R59
2
2R-0603
R59
2
2R-0603
C94
0.1uF 10V-0402
C94
0.1uF 10V-0402
R65
1.5K-0603
R65
1.5K-0603
C87
0.1uF 10V-0402
C87
0.1uF 10V-0402
MAC_MDC/IO48RSB4V0
AA3
MAC_MDIO/IO49RSB4V0
V4
MAC_TXEN/IO52RSB4V0
Y4
MAC_CRSDV/IO51RSB4V0
W4
MAC_RXER/IO50RSB4V0
AA4
MAC_TXD[0]/IO56RSB4V0
AA5
MAC_TXD[1]/IO55RSB4V0
W5
MAC_RXD[0]/IO54RSB4V0
V5
MAC_RXD[1]/IO53RSB4V0
U5
MAC_CLK
T6
ETHERNET
U64-14
A2F200M3F-FGG484
ETHERNET
U64-14
A2F200M3F-FGG484
C88
0.1uF 10V
-0402
C88
0.1uF 10V
-0402
R70
110R-0603
R70
110R-0603
R234
22R-0603
R234
22R-0603
R58
1.5K-0603
R58
1.5K-0603
D16
LED_ORANGE-0603
D16
LED_ORANGE-0603
+
C90
10uF 16V,TantA
+
C90
10uF 16V,TantA
R73
N
l-4.87K-0603
R73
N
l-4.87K-0603
R74
4
.87K-0603
R74
4
.87K-0603
R72
110R-0603
R72
110R-0603
R242
22R-0603
R242
22R-0603
R67
2.2K
-0603
R67
2.2K
-0603
C91
0.1uF 10V-0402
C91
0.1uF 10V-0402
C92
0.1uF 10V-0402
C92
0.1uF 10V-0402
R63
22R-0603
R63
22R-0603
MDIO
30
MDC
31
CRS/CRS_DV/LED_CFG
40
COL/PHYAD0
42
TX_CLK
1
TXD_0
3
TXD_1
4
TXD_2
5
TXD_3/SNI_MODE
6
TX_EN
2
RX_CLK
38
RXD_0/PHYAD1
43
RXD_1/PHYAD2
44
RXD_2/PHYAD3
45
RXD_3/PHYAD4
46
RX_ER/MDIX_EN
41
RX_DV/MII_MODE
39
PWR_DOWN/INT
7
PFBIN1
18
PFBIN2
37
PFBOUT
23
CLK_OUT
25
RESET_N
29
X2
33
X1
34
RBIAS
24
TD+
17
TD-
16
RD+
14
RD-
13
LED_ACT/COL/AN_EN
26
LED_SPEED/AN1
27
LED_LINK/AN0
28
RESERVED1
8
RESERVED2
9
RESERVED3
10
RESERVED4
11
RESERVED5
12
RESERVED6
20
RESERVED7
21
AGND1
15
AGND2
19
DGND
36
IOGND1
35
IOGND2
47
AVDD33
22
IOVDD33_1
32
IOVDD33_2
48
U19
DP83848CVV/NOPB
U19
DP83848CVV/NOPB
R60
49.9R-0603
R60
49.9R-0603
C95
0.1uF 10V-0402
C95
0.1uF 10V-0402
R62
1.5K-0603
R62
1.5K-0603
C84
0.1uF 10V-0402
C84
0.1uF 10V-0402
FB5
BLM31PG500SN1L-1206
FB5
BLM31PG500SN1L-1206
R69
2.2K-0603
R69
2.2K-0603
R56
49.9R-0603
R56
49.9R-0603
R64
22R-0603
R64
22R-0603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CHS
CHS
J10
J0011D21B
CHS
CHS
J10
J0011D21B
R61
49.9R-0603
R61
49.9R-0603
C96
0.1uF 10V-0402
C96
0.1uF 10V-0402
1
2
C89
1000pF 1000V-1206
C89
1000pF 1000V-1206
R71
2.2K-0603
R71
2.2K-0603
C93
0.1uF 10V-0402
C93
0.1uF 10V-0402
R68
110R-0603
R68
110R-0603
C97
10uF 10V,0805
C97
10uF 10V,0805
C86
0.1uF 10V-0402
C86
0.1uF 10V-0402
C85
0.1uF 10V-0402
C85
0.1uF 10V-0402
R233
22R-0603
R233
22R-0603
R57
49.9R-0603
R57
49.9R-0603
R66
22R-0603
R66
22R-0603