Motorola MPC8260 - Manual (Page 970)

35-14 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA
Part IV. Communications Processor Module
Table 35-7 shows the port C pin assignments.
PB7 FCC3: TXD[0]
MII/HDLC/transp.
nibble
FCC3: TXD
HDLC/transp. serial
FCC2: RxD[3]
UTOPIA 8
(primary option)
by
PC10
TDM_A2: L1TXD[0]
Output, nibble
TDM_A2: L1TXD
Inout, serial
(primary option)
by
PD22
PB6 FCC3: TXD[1]
MII/HDLC/transp.
nibble
FCC2: RxD[2]
UTOPIA 8
(primary option)
by
PC11
TDM_A2: L1RXD
Inout, serial
TDM_A2: L1RXD[0]
Input, nibble
(primary option)
by
PD21
PB5 FCC3: TXD[2]
MII/HDLC/transp.
nibble
FCC2: RxD[1]
UTOPIA 8
(primary option)
by
PD10
TDM_A2:
L1TSYNC/GRANT
(primary option)
by PC9
PB4 FCC3: TXD[3]
MII/HDLC/transp.
nibble
FCC2: RxD[0]
UTOPIA 8
(primary option)
by
PD11
FCC3: RTS TDM_A2: L1RSYNC
(primary option)
by
PD20
Table 35-7. Port C Dedicated Pin Assignment (PPARC = 1)
PIN
Pin Function
PSORC = 0 PSORC = 1
PDIRC = 1 (Output) PDIRC = 0 (Input)
Default
Input
PDIRC = 1 (Output)
PDIRC = 0 (Input or
Inout if SpeciÞed)
Default
Input
PC31 BRG1: BRGO CLK1 CLK5
PC30 FCC2: TxD[3]
UTOP IA 8
CLK2 CLK6 Timer1:TOUT
PC29 BRG2: BRGO CLK3/TIN2 CLK7 SCC1: CTS 1
SCC1: CLSN 1
Ethernet
(secondary option)
GND
PC28 Timer2: TOUT CLK4/TIN1 CLK8 SCC2: CTS 1
SCC2: CLSN 1
Ethernet
(secondary option)
GND
PC27 FCC3: TxD
HDLC/transp. serial
FCC3: TxD[0]
MII/HDLC/transp.
nibble
CLK5 GND BRG3: BRGO
Table 35-6. Port B Dedicated Pin Assignment (PPARB = 1) (Continued)
Pin
Pin Function
PSORB = 0 PSORB = 1
PDIRB = 1 (Output) PDIRB = 0 (Input)
Default
Input
PDIRB = 1 (Output)
PDIRB = 0 (Input or
Inout if SpeciÞed)
Default
Input