FLEX-IMX8M-Mini HARDWARE MANUAL
– VER 1.00 – JAN 31 2020
Page
16
of
48
Table 7 - Gigabit Ethernet interconnect between i.MX8M Mini and AR8035
CPU
BALL
PAD NAME
Signal
AR8035
PIN
Description
AG24 ENET_TXC
ETH_TXCLK
33
RGMII transmit clock
AG26 ENET_TD0
ETH_TXD0
34
RGMII transmit data 0
AF26
ENET_TD1
ETH_TXD1
35
RGMII transmit data 1
AG25 ENET_TD2
ETH_TXD2
36
RGMII transmit data 2
AF25
ENET_TD3
ETH_TXD3
37
RGMII transmit data 3
AF24
ENET_TX_CTL
ETH_TXEN
32
RGMII transmit enable
AE26
ENET_RXC
ETH_RXCLK
31
RGMII receive clock
AE27
ENET_RD0
ETH_RXD0
29
RGMII receive data 0
AD27 ENET_RD1
ETH_RXD1
28
RGMII receive data 1
AD26 ENET_RD2
ETH_RXD2
26
RGMII receive data 2
AC26 ENET_RD3
ETH_RXD3
25
RGMII receive data 3
AF27
ENET_RX_CTL
ETH_RXDV
30
RGMII receive data valid
AC27 ENET_MDC
MDC
40
Management data clock reference
AB27
ENET_MDIO
MDIO
39
Management data
R23
SD1_RESET_B
ENET_nRST
1
System reset
R24
SD1_STROBE
ENET_nINT
20
Ethernet interrupt output
N24
ENET_PWR_EN
ENET_PWR_EN
3
Ethernet Power enable
