EVM Components
2.3
I/Os
The input/output pins of the PHY are routed to J2 and J3 connectors. Refer the user’s guide (
)
for more information regarding the I/O pins.
2.4
JTAG
Header for connecting JTAG pins.
3
Powering Up
Use the following list for EVM power up:
•
Ensure that the jumpers position on LED pins is as shown in
.
•
Connect a 5V DC supply with current limit at 400 mA to the '5V' and 'GND' pins on the EVM and turn
on the supply. Power can also be provided through USB port. This should turn on the Power LED.
•
Connect the EVM to a Gigabit link partner with auto-negotiation ability using a Cat5e cable.
•
After auto-negotiation is completed, the LINK and 1000M LINK LEDs should be ON.
•
If the Link Partner had the ability to send packet traffic to DP83867EVM, then start packet
transmission. At this point the ACTIVITY LED should turn ON.
•
Disconnecting the Cat5e cable should turn off all Status LEDs.
3
SNLU189 – October 2015
DP838367 RGMII EVM
Copyright © 2015, Texas Instruments Incorporated