SNLU271B
March 2020 – June 2022
DP83TD510E-EVM User’s Guide
Trademarks
1
Definitions
2
Introduction
2.1
Key Features
2.2
Block Diagram
2.3
Board Setup Out of Box
3
Board Setup Details
3.1
Power Supply Selection
3.1.1
Onboard Power Supply Operation
3.1.2
External Power Supply Operation
3.1.3
USB Power Supply Option
3.2
Clock Selection – DP83TD510E
3.2.1
50 MHz Reference Clock for DP83TD510E in RMII Slave Mode
3.2.2
Enable External Clock on DP83TD510E Board
3.2.3
Enable On-Board 25 MHz Crystal for DP83RD510E Board
3.2.4
Enable On-Board 25 MHz Crystal for DP83822 Board
3.2.5
50 MHz Reference Clock for DP83822 Board in RMII Slave Mode
3.3
SMI Connection
3.4
Cable Assembly
3.5
LED Indication
3.6
Serial Management Interface
3.7
Configuration Options
3.7.1
Bootstrap Options
4
Software
4.1
MSP430 Driver
4.2
USB-2-MDIO Software
5
USB to MDIO procedure
6
Schematics
6.1
Main Power Schematic
6.2
Main Block Schematic
6.3
Interface Schematic
6.4
Analog Front End Schematic
6.5
COMs Schematic
6.6
Header Board
6.7
Hardware Schematic
7
Layout
7.1
Top Overlay
7.2
Top Layer Mask
7.3
Top Layer
7.4
Ground Layer 1
7.5
Signal Layer
7.6
Power Layer
7.7
Ground Layer 2
7.8
Bottom Layer
7.9
Bottom Layer Mask
7.10
Bottom Overlay
7.11
Board Assembly
8
Bill of Materials
9
Revision History
3.1.2
External Power Supply Operation
DP83TD510E External Power
Place shunt at J14 in the "EXT" position
Place shunt at J15 in the "EXT" position
Place shunt at J16 in the "EXT" position
Connect 1.0V to DVDD-EXT on J16
Connect 3.3-V tor 1.8V to VDDA-EXT on J15
Connect 1.8-V, 2.5-V, or 3.3-V to VDDIO-EXT on J14
Connect ground to GND on J12 pin 2
DP83822I External Power
Remove R5, R6 to disconnect VDDA, VDDIO from DP83TD510E board
Place shunt at J26 in the "EXT" position to disable onboard VDDA
Place shunt at J27 in the "EXT" position to disable onboard VDDIO
Connect 3.3-V or 1.8-V to VDDA-EXT on J21 or J26
Connect 1.8-V, 2.5-V, or 3.3-V to VDDIO-EXT on J21 or J27
Connect ground to GND on J21