PRUETH0_	PRUETH1_
R1	R13	TXCLK		GPIO2_6		GPIO1_16
R3	V14	TXD3		GPI02_8		GPI01_17
R4	U14	TXD2		GPI02_9		EHRPWN1A
T1	T14	TXD1		GPI02_10	EHRPWM1B
T2	R14	TXD0		GPI02_11	NC
U5	V15	RXD3		GPI02_22	USR0
R5	U15	RXD2		GPI02_23	USR1
V5	T15	RXD1		GPI02_24	USR2
R6	V16	RXD0		GPI02_25	USR3
V4	U16	RXCLK		UART5_CTSN	NC
T5	T16	RXDV		UART5_RTSN	USB1_OC ( not on P8/P9 )
V3	V17	RXERR		UART4_RTSN	NC
V2	U18	LINKLED		UART4_CTSN	GPI01_28
R2	U17	TXEN		GPI02_7		UART4_TXD
U18	PRUETH_MDC		GPI01_28
T13	PRUETH_MDIO		NC