Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

Atmel

Product codes

AT91SAM9N12-EK

7

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

Universal Asynchronous Receiver Transmitter - UARTx

UTXDx

UARTx Transmit Data

Output

URXDx

UARTx Receive Data

Input

Synchronous Serial Controller - SSC

TD

SSC Transmit Data

Output

RD

SSC Receive Data

Input

TK

SSC Transmit Clock

I/O

RK

SSC Receive Clock

I/O

TF

SSC Transmit Frame Sync

I/O

RF

SSC Receive Frame Sync

I/O

Timer Counter - TCx x=0..5

TCLKx

TC Channel x External Clock Input

Input

TIOAx

TC Channel x I/O Line A

I/O

TIOBx

TC Channel x I/O Line B

I/O

Serial Peripheral Interface - SPIx

SPIx_MISO

Master In Slave Out

I/O

SPIx_MOSI

Master Out Slave In

I/O

SPIx_SPCK

SPI Serial Clock

I/O

SPIx_NPCS0

SPI Peripheral Chip Select 0

I/O

Low

SPIx_NPCS1-
SPIx_NPCS3

SPI Peripheral Chip Select

Output

Low

Two-wire Interface -TWIx

TWDx

Two-wire Serial Data

I/O

TWCKx

Two-wire Serial Clock

I/O

Pulse Width Modulation Controller- PWM

PWM0 - PWM3

Pulse Width Modulation Output

Output

USB Device Full Speed Port - UDP

DDP

USB Device Data +

Analog

DDM

USB Device Data -

Analog

USB Host Full Speed Port - UHP

HDP

USB Host Data +

Analog

HDM

USB Host Data -

Analog

LCD Controller - LCDC

LCDDAT 0-23

LCD Data Bus

Output

LCDVSYNC

LCD Vertical Synchronization

Output

LCDHSYNC

LCD Horizontal Synchronization

Output

LCDPCK

LCD Pixel Clock

Output

LCDDEN

LCD Data Enable

Output

Table 3-1.

Signal Description List (Continued)

Signal Name

Function

Type

Active Level