Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

Product codes

ATSAM4E-XPRO

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

888

38.5

I/O Lines Description

Table 38-2.

I/O Line Description

Name

Description

Type

Active Level

SCK

Serial Clock

I/O

—

TXD

Transmit Serial Data

or Master Out Slave In (MOSI) in SPI master mode

or Master In Slave Out (MISO) in SPI slave mode

I/O

—

RXD

Receive Serial Data

or Master In Slave Out (MISO) in SPI master mode

or Master Out Slave In (MOSI) in SPI slave mode

I/O

—

Ring Indicator

Input

Low

DSR

Data Set Ready

Input

Low

DCD

Data Carrier Detect

Input

Low

DTR

Data Terminal Ready

Output

Low

CTS

Clear to Send

or Slave Select (NSS) in SPI slave mode

Input

Low

RTS

Request to Send

or Slave Select (NSS) in SPI master mode

Output

Low