Datasheet

12
11057BS–ATARM–13-Jul-12
SAM3X/A
12
11057BS–ATARM–13-Jul-12
SAM3X/A
NAND Flash Controller-NFC
NANDOE NAND Flash Output Enable Output Low
NANDWE NAND Flash Write Enable Output Low
NANDRDY NAND Ready Input
NANDCLE NAND Flash Command Line Enable Output Low
NANDALE NAND Flash Address Line Enable Output Low
High Speed Multimedia Card Interface HSMCI
MCCK Multimedia Card Clock I/O
MCCDA Multimedia Card Slot A Command I/O
MCDA0 - MCDA7 Multimedia Card Slot A Data I/O
MCCDB Multimedia Card Slot B Command I/O
MCDB0 - MCDB3 Multimedia Card Slot A Data I/O
Universal Synchronous Asynchronous Receiver Transmitter USARTx
SCKx USARTx Serial Clock I/O
TXDx USARTx Transmit Data I/O
RXDx USARTx Receive Data Input
RTSx USARTx Request To Send Output
CTSx USARTx Clear To Send Input
Ethernet MAC 10/100 - EMAC
EREFCK Reference Clock Input RMII only
ETXCK Transmit Clock Input MII only
ERXCK Receive Clock Input MII only
ETXEN Transmit Enable Output
ETX0 - ETX3 Transmit Data Output
ETX0 -
ETX1 only
in RMII
ETXER Transmit Coding Error Output MII only
ERXDV Receive Data Valid Input MII only
ECRSDV Carrier Sense and Data Valid Input RMII only
ERX0 - ERX3 Receive Data Input
ERX0 -
ERX1 only
in RMII
ERXER Receive Error Input
ECRS Carrier Sense Input MII only
ECOL Collision Detected Input MII only
EMDC Management Data Clock Output
EMDIO Management Data Input/Output I/O
CAN Controller - CANx
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level
Voltage
Reference Comments