SAM3A ATMEL [ATMEL Corporation], SAM3A Datasheet - Page 10

• Manufacturer Part Number: SAM3A
• Description: AT91SAM ARM-based Flash MCU
• Manufacturer: ATMEL [ATMEL Corporation]

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