AXEL ULite Hardware Manual
6.1
Fixed HW peripherals
Fixed HW peripherals are the devices connected on dedicated pins and
are not to multiplexing and can not be multiplexed for other functionalities
In the sections below you can find the different standard devices within
their system configuration
6.1.1
Ethernet
On-board Ethernet PHY (Micrel KSZ8019RN) provides interface signals
required to implement the 10/100 Mbps Ethernet port. The transceiver is
connected to the triple speed Ethernet MAC (ENET module) through
RMII interface.
The following table describes the interface signals:
Pin Name
ETH_LED1
ETH_TX_P
ETH_TX_M
ETH_RX_P
ETH_RX_M
v.1.0.2
Pin
Internal Connections
J2.13
LAN.LED0/PME_N1
J2.19
LAN.TXP
J2.21
LAN.TXM
J2.23
LAN.RXP
J2.25
LAN.RXM
Tab. 15: Ethernet interface signals
August, 2019
Ball/pin #
23
6
5
4
3
37/65