Motorola PowerQUICC II MPC8280 Series Reference Manual page 1403

Table 41-5. Port A—Dedicated Pin Assignment (PPARA = 1) (continued)
Pin
PDIRA = 1 (Output)
1
PA26 FCC1: RxClav
UTOPIA slave
1
PA25 FCC1: TxD[0]
UTOPIA 8
1
FCC1: TxD[8]
UTOPIA 16
1
PA24 FCC1: TxD[1]
UTOPIA 8
1
FCC1: TxD[9]
UTOPIA 16
1
PA23 FCC1: TxD[2]
UTOPIA 8
1
FCC1: TxD[10]
UTOPIA 16
1
PA22 FCC1: TxD[3]
UTOPIA 8
1
FCC1: TxD[11]
UTOPIA 16
1
PA21 FCC1: TxD[4]
UTOPIA 8
1
FCC1: TxD[12]
UTOPIA 16
FCC1: TxD[3]
MII/HDLC nibble
1
PA20 FCC1: TxD[5]
UTOPIA 8
1
FCC1: TxD[13]
UTOPIA 16
FCC1: TxD[2]
MII/HDLC nibble
PA19 FCC1: TxD[6]
UTOPIA 8
FCC1: TxD[14]
UTOPIA 16
FCC1: TxD[1]
MII/HDLC nibble
FCC1: TxD[1]
RMII dibit
MOTOROLA
Freescale Semiconductor, Inc.
Pin Function
PSORA = 0
Default
PDIRA = 0 (Input)
Input
1
FCC1: RxClav GND
UTOPIA master
1
FCC1: RxClav0
MPHY, master, direct
polling
Chapter 41. Parallel I/O Ports
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PSORA = 1
PDIRA = 0 (Input, or
PDIRA = 1 (Output)
Inout if Specified)
FCC1: RX_ER
2
MSNUM[0]
2
MSNUM[1]
Ports Tables
Default
Input
GND
MII/RMII
41-9