Configuration
Table 5-4. PIO Multiplexing Port A
I/O
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
Peripheral A
MCI0_CK
MCI0_CDA
MCI0_DA0
MCI0_DA1
MCI0_DA2
MCI0_DA3
MCI0_DA4
MCI0_DA5
MCI0_DA6
MCI0_DA7
ETX0
ETX1
ERX0
ERX1
ETXEN
ERXDV
ERXER
ETXCK
EMDC
EMDIO
TWD0
TWCK0
MCI1_CDA
MCI1_DA0
MCI1_DA1
MCI1_DA2
MCI1_DA3
Peripheral B
TCLK3
TIOA3
TIOB3
TCKL4
TIOA4
TIOB4
ETX2
ETX3
ERX2
ERX3
SCK3
RTS3
CTS3
PWM3
TIOB2
Function and Comments
MMCI0 Clock
MMCI0 Command
MMCI0 Data0
MMCI0 Data1
MMCI0 Data2
MMCI0 Data3
Ethernet MII
Ethernet MII
Ethernet MII
Ethernet MII
Ethernet RMII Transmit data 0
Ethernet RMII Transmit data 1
Ethernet RMII Receive data 0
Ethernet RMII Receive data 1
Ethernet RMII Transmit enable
Ethernet RMII Receive data valid
Ethernet RMII Receive Error
Ethernet RMII Transmit Clock
Ethernet RMII Manag.Data Clock
Ethernet RMII Manag.Data In/Out
Two Wire Interface Data
Two Wire Interface Clock
MMCI1 Command
MMCI1 Data0
MMCI1 Data1
MMCI1 Data2
MMCI1 Data3
Power
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
PA27
PA28
PA29
PA30
PA31
MCI1_DA4
MCI1_DA5
MCI1_DA6
MCI1_DA7
MCI1_CK
ETXER
ERXCK
ECRS
ECOL
PCK0
R.Select
R.Select
R.Select
R.Select
MMCI1 Data4
MMCI1 Data5
MMCI1 Data6
MMCI1 Data7
MMCI1_clock
Ethernet MII
Ethernet MII
Ethernet MII
Ethernet MII
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
VDDIOP0
5-4
6495B–ATARM–21-Apr-10
AT91SAM9M10-G45-EK User Guide
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