Motorola MPC8260 User Manual
Page 972
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35-16
MPC8260 PowerQUICC II UserÕs Manual
MOTOROLA
Part IV. Communications Processor Module
PC10
FCC1: TxD[2]
UTOPIA 16
SCC3: CD
SCC3: RENA
Ethernet
GND
SI1: L1ST4
strobe
FCC2: RxD[3]
UTOPIA
(secondary option)
GND
PC9
FCC1: TxD[1]
UTOPIA 16
SCC4: CTS
SCC4: CLSN
Ethernet
(primary option)
by PC3
SI2: L1ST1
strobe
TDM_A2: L1TSYNC/
GRANT
(secondary option)
GND
PC8
FCC1: TxD[0]
UTOPIA 16
SCC4: CD
SCC4: RENA
Ethernet
GND
SI2: L1ST2
Strobe
SCC3: CTS
1
(secondary option)
GND
PC7
TDM_C1: L1RQ
FCC1: CTS
GND
FCC1: TxAddr[2]
MPHY master,
multiplexed: polling
FCC1: TxAddr[2]
MPHY, slave,
multiplexed polling
FCC1: TxClav1
MPHY, master, direct
polling
FCC2: TxAddr[2]
MPHY, slave,
multiplexed polling
GND
PC6
TDM_C1: L1CLKO
FCC1: CD
GND
FCC1: RxAddr[2]
MPHY, master,
multiplexed polling
FCC1: RxAddr[2]
MPHY, slave,
multiplexed polling)
FCC1: RxClav1
MPHY, master, direct
polling
FCC2: RxAddr[2]
MPHY, slave,
multiplexed polling
GND
PC5
FCC2: TxClav
UTOPIA, slave
FCC2: TxClav
UTOPIA, master
GND
SI2: L1ST3
Strobe
FCC2: CTS
GND
PC4
FCC2: RxEnb
UTOPIA, master
FCC2: RxEnb
UTOPIA, slave
GND
SI2: L1ST4
Strobe
FCC2: CD
GND
PC3
FCC2: TxD[2]
UTOPIA 8
FCC3: CTS
GND
IDMA2: DACK
SCC4: CTS
(secondary option)
GND
PC2
FCC2: TxD[3]
UTOPIA 8
FCC3: CD
GND
IDMA2: DONE
Inout
V
DD
PC1
BRG6: BRGO
IDMA2: DREQ
GND
TDM_A2: L1RQ
PC0
BRG7: BRGO
IDMA1: DREQ
GND
TDM_A2: L1CLKO
SMC2: SMSYN
(secondary option)
GND
1
Available only when the primary option for this function is not used.
2
MPHY Address pins 3,4 (master mode) can come from FCC2, depending on CMXUAR programming. (See
Section 15.4.1, ÒCMX UTOPIA Address Register (CMXUAR).Ó).
Table 35-7. Port C Dedicated Pin Assignment (PPARC = 1) (Continued)
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