Specifications
VSBC-6862 Rev 1.43
70
4.9.2. MPC-8260 I/O ports
The following table gives the connection to MPC-8260 I/O ports.
MPC-8260 Peripheral function
I/O Function I/O Signal Description
Fast Ethernet port 1
PB6
MII_MDC O ECMDC data clock
PB7
MII_MDIO O MIIMDIO data
PB26
MII_CRS I MIICRS carrier sense
PB27
MII_COL I MIICOL collision
PB29
MII_TX_EN O MIITXEN transmission enable
PC19
CLK13 O MII_TX_CLK transmission clock
PB31
MII_TX_ER I ECTXER transmit error
PB25
MII_TXD3 O ECTXD3 transmit data
PB24
MII_TXD2 O ECTXD2 transmit data
PB23
MII_TXD1 O ECTXD1 transmit data
PB22
MII_TXD0 O ECTXD0 transmit data
PB30
MII_RX_DV I ECRXDV receive valid data
PC18
CLK14 I MII_RX_CLK receive clock
PB28
MII_RX_ER I ECRXER receive error
PB18
MII_RXD3 I ECRXD3 receive data
PB19
MII_RXD2 I ECRXD2 receive data
PB20
MII_RXD1 I ECRXD1 receive data
PB21
MII_RXD0 I ECRXD0 receive data
PC4
MII_IRQ2 I MII_IRQ2 irq
Fast Ethernet port 2
PB4
MII_MDC O ECMDC data clock
PB5
MII_MDIO O MIIMDIO data
PA30
MII_CRS I MIICRS carrier sense
PA31
MII_COL I MIICOL collision
PA28
MII_TX_EN O MIITXEN transmission enable
PC21
CLK11 O MII_TX_CLK transmission clock
PA29
MII_TX_ER I ECTXER transmit error
PA21
MII_TXD3 O ECTXD3 transmit data
PA20
MII_TXD2 O ECTXD2 transmit data
PA19
MII_TXD1 O ECTXD1 transmit data
PA18
MII_TXD0 O ECTXD0 transmit data
PA27
MII_RX_DV I ECRXDV receive valid data
PC20
CLK12 I MII_RX_CLK receive clock
PA26
MII_RX_ER I ECRXER receive error
PA14
MII_RXD3 I ECRXD3 receive data
PA15
MII_RXD2 I ECRXD2 receive data
PD16
MII_RXD1 I ECRXD1 receive data
PD17
MII_RXD0 I ECRXD0 receive data
PC6
MII_IRQ1 I MII_IRQ1 irq
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