Freescale Semiconductor MPC8260 - Manual (Page 1295)

Parallel I/O Ports
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor 40-17
Table 40-8 shows the port D pin assignments.
1
Not available on the MPC8250.
2
.25 µm (HiP4) devices only: available only when the primary option for this function is not used.
3
MPHY Address pins 3,4 (master mode) can come from FCC2, depending on CMXUAR programming. (See
Section 16.4.1, “CMX UTOPIA Address Register (CMXUAR) .”)
Table 40-8. Port D Dedicated Pin Assignment (PPARD = 1)
Pin
Pin Function
PSORD = 0 PSORD = 1
PDIRD = 1 (Output) PDIRD = 0 (Input)
Defaul
t Input
PDIRD = 1 (Output)
PDIRD = 0 (Input, or
Inout if Specified)
Defaul
t Input
PD31 SCC1: RXD GND
PD30 FCC2: TxEnb 1
UTOPIA master
FCC2: TxEnb 1
UTOPIA slave
GND SCC1: TXD
PD29 SCC1: RTS
SCC1: TENA
Ethernet
FCC1: RxAddr[3]
1,2
MPHY, master,
multiplexed polling
FCC2: RxAddr[4]
1
MPHY, master,
multiplexed polling
FCC1: RxAddr[3]
1,3
MPHY, slave,
multiplexed polling
FCC1: RxClav2
1, 3
MPHY, master, direct
polling
FCC2: RxAddr[1] 1
MPHY, slave,
multiplexed polling
GND
PD28 FCC1: TxD[7]
1
UTOPIA 16 bit
SCC2: RXD
4
(secondary option)
GND TDM_C1: L1TXD
4
Inout
(secondary option)
GND
PD27 SCC2: TXD FCC1: RxD[7]
1
UTOPIA 16
GND TDM_C1: L1RXD
4
Inout
(secondary option)
GND
PD26 SCC2: RTS
SCC2: TENA
Ethernet
FCC1: RxD[6]
1
UTOPIA 16
GND TDM_C1:
L1RSYNC
4
(secondary option)
GND
PD25 FCC1: TxD[6]
1
UTOPIA 16
SCC3: RXD
4
(secondary option)
GND TDM_D1: L1TXD
4
Inout
(secondary option)
GND
PD24 SCC3: TXD FCC1: RxD[5]
1
UTOPIA 16
GND TDM_D1: L1RXD
4
Inout
(secondary option)
GND
PD23 SCC3: RTS
SCC3: TENA
Ethernet
FCC1: RxD[4]
1
UTOPIA 16
GND TDM_D1:
L1RSYNC
4
(secondary option)
GND
PD22 FCC1: TxD[5]
1
UTOPIA 16
SCC4: RXD GND TDM_A2:
L1TXD[0]
4
Output, nibble
(secondary option)
TDM_A2: L1TXD
4
Inout, serial
(secondary option)
GND