DP83865-EB National Semiconductor, DP83865-EB Datasheet - Page 14

• Manufacturer Part Number: DP83865-EB
• Description: BOARD EVALUATION DP83865
• Manufacturer: National Semiconductor

Specifications of DP83865-EB

• Main Purpose: Interface, Ethernet
• Utilized Ic / Part: DP83865
• Lead Free Status / RoHS Status: Not applicable / Not applicable

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1.0 Pin Description
Pin #
45
46
47
48
49
50
51
52
53
54
55
56
RXD7
RXD6
RXD5
CORE_VDD
VSS
RXD4
RXD3/RX3
RXD2/RX2
IO_VDD
VSS
RXD1/RX1
RXD0/RX0
Data Sheet Pin Name
(Continued)
Table 1.
14
Ground Ground: Connect to common ground plane.
Ground Ground: Connect to common ground plane.
Output
Output
Output
Output
Output
Output
Output
Output
Power
Power
Type
Receive Data 7: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Receive Data 6: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Receive Data 5: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Core VDD: (Digital) Connect to 1.8V.
Receive Data 4: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Receive Data 3: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Receive Data 2: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
I/O VDD: (Digital) Connect to 2.5V or 3.3V. The
VDD_SEL pin must be tied accordingly.
Receive Data 1: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Receive Data 0: Connect to MAC chip through
a single 50
pable of driving 35 pf load and is not intended to
drive connectors, cables, backplanes or multiple
traces. This applies if the part is in 100 Mbps
mode or 1000 Mbps mode.
Connection / Comment
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-
impedance trace. This output is ca-