Motorola PowerQUICC II MPC8280 Series Reference Manual page 1409

Table 41-7 shows the port C pin assignments.
Table 41-7. Port C Dedicated Pin Assignment (PPARC = 1)
PIN
PDIRC = 1 (Output)
PC31 BRG1: BRGO
1
PC30 FCC2: TxD[3]
UTOPIA 8
PC29 BRG2: BRGO
PC28 Timer2: TOUT
PC27 FCC3: TxD
HDLC/transp. serial
FCC3: TxD[0]
MII/HDLC nibble
FCC3: TXD[0]
RMII dibit
PC26 Timer3: TOUT
1
PC25 FCC2: TxD[2]
UTOPIA 8
1
PC24 FCC2: TxD[3]
UTOPIA 8
PC23 BRG5: BRGO
1
PC22 FCC1: TxPrty
UTOPIA
(secondary option)
PC21 BRG6: BRGO
PC20 USB: OE
PC19 BRG7: BRGO
PC18
PC17 BRG8: BRGO
PC16
MOTOROLA
Freescale Semiconductor, Inc.
Pin Function
PSORC = 0
Default
PDIRC = 0 (Input)
Input
CLK1 CLK5
CLK2 CLK6
CLK3/TIN2 CLK7
CLK4/TIN1 CLK8
CLK5 GND
CLK6 GND
CLK7 GND
CLK8 GND
CLK9 CLK13
CLK10 CLK14
2
CLK11 CLK15
CLK12 CLK16
CLK13 GND
CLK14 GND
CLK15/TIN3 GND
CLK16/TIN4 GND
Chapter 41. Parallel I/O Ports
For More Information On This Product,
Go to: www.freescale.com
PSORC = 1
PDIRC = 0 (Input or
PDIRC = 1 (Output)
Inout if Specified)
Timer1:TOUT
SCC1: CTS
SCC1: CLSN
(secondary option)
FCC2: RxAddr[4] SCC2: CTS
SCC2: CLSN
(secondary option)
BRG3: BRGO
real-time counter
BRG4: BRGO
Timer4: TOUT
IDMA1: DACK
IDMA1: DONE
(primary option)
timer1/2: TGATE1
SPI: SPICLK
(secondary option)
timer3/4: TGATE2
Ports Tables
Default
Input
1
GND
1
Ethernet
2
GND
1
Ethernet
TMCLK BRGO1
by PD5
Inout
GND
2
Inout
GND
41-15