Eddy DK Programmer Guide
69
2.7.2
J1 : Ethernet
Since there is KSZ8041NL PHY in Eddy-S4M module, when integrating Ethernet, just connect RJ45 in
which transformer located
WARNING : When you use RJ45 which has transformer in its internal circuit, it is possible to each product
doesn’t have equal PIN spec. Therefore, you must confirm PIN number
Bellow is KSZ8041NL functions
•
Fully compliant to IEEE 802.3u Standard
•
Supports MDI/MDI-X auto crossover (Auto-MDI)
•
MII interface support
•
RMII interface support with external 50MHz system clock
•
ESD rating (6kV)
•
Built-in 1.8V regulator for core
•
Available in 32-pin (5mm x 5mm) MLF
®
package
Pin
Signal
Description
1
TXD+ Physical transmit or receive signal (+ differential)
2
TXD- Physical transmit or receive signal (- differential)
3
RXD+ Physical transmit or receive signal (+ differential)
6
RXD- Physical transmit or receive signal (- differential)
LED
Description
Left Green
LAN Connection Speed
Speed
Pin
State
LED Definition
10Base-T
H
OFF
100Base-TX
L
ON
Right Yellow
LAN Connection Status
Speed
Pin
State
LED Definition
No Link
H
OFF
Link
L
ON
Activity
Toggle
Blinking
