NXP Semiconductors MPC5777C, User Manual

Page: 54 / 60

Board Interface Connector
MPC5777C EVB User Guide, Rev. 1
54
NXP Semiconductors
Some of the port pins on the mother board share functionality with other peripherals like
communication interfaces.
Table shows what port pins are used for peripherals on the motherboard.
Table 30: Port pins alternate function - on motherboard
Port Pin Function Port Pin
Function
PC2 FEC MDIO PE9 Unused
PC3 FEC MDC PE10 Unused
PC8 RX MCAN2 PE11 Unused
PC9 TX MCAN2 PE12 Unused
PC10 FEC RXCLK PF14 DRCLK (SIPI)
PC11 FEC CRS_LEDFG PF15 EVTI/EVTO (JTAG)
PC12 FEC RXD0 PG14 RX TTCAN
PC13 FEC RXD1 PH3 Unused
PC14 FEC TXEN PH4 Unused
PC15 FEC TXD0 PH7 Unused
PD14 TXD
eSCI/LINFlex_2 PH8 Unused
PD15 RXD
eSCI/LINFlex_2 PH9 Unused
PE5 TX TTCAN PH10 Unused
PE6 RX LINFlexD_1 PL3 TX MCAN1
PE7 TX LINFlexD_1 PL4 RX MCAN1
Some of the port pins of the MCU share functionality with a peripheral that is used on the daughter
card and these pins might not be routed to the motherboard.
Table 25 lists port pins that are not routed
to the motherboard and shows what they are used for on the daughter card.
Table 251: Port pins alternate function — not on motherboard
Port Pin Function Port Pin Function
PA5 JCOMP PK14 Nexus EVTI1
PA6 TCK PL9 Nexus TX1N
PA7 TMS PL11 Nexus TX1P
PA8 TDI PL13 Nexus TX0N
PA9 TDO PL15 Nexus TX0P
PA14 SIPI_TXP PM4 Nexus EVTI0
PD6 SIPI_TXN PM5 Nexus EVTO0
PD7 SIPI_RXP PM6 Nexus EVTO1
PF13 SIPI_RXN
—
Nexus TX2N
PJ6 Nexus CLKP
—
Nexus TX2P
PJ7 Nexus CLKN
—
Nexus TX3N
—
Nexus TX3P