AT91SAM9G45(2009) Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

AT91SAM9G45
(Rev.:2009)

AT91 ARM Thumb-based Microcontrollers

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Active Reference

Level

Voltage

AC97RX

AC97TX

AC97FS

AC97CK

AC97 Controller - AC97C

AC97 Receive Signal

Input

(1)

AC97 Transmit Signal

Output

(1)

AC97 Frame Synchronization Signal Output

(1)

AC97 Clock signal

Input

(1)

TCLKx

TIOAx

TIOBx

Time Counter - TCx

TC Channel x External Clock Input

Input

(1)

TC Channel x I/O Line A

I/O

(1)

TC Channel x I/O Line B

I/O

(1)

PWMx

Pulse Width Modulation Controller - PWM

Pulse Width Modulation Output

Output

(1)

SPIx_MISO

SPIx_MOSI

SPIx_SPCK

SPIx_NPCS0

Serial Peripheral Interface - SPIx_

Master In Slave Out

I/O

(1)

Master Out Slave In

I/O

(1)

SPI Serial Clock

I/O

(1)

SPI Peripheral Chip Select 0

I/O

Low

(1)

SPIx_NPCS1-

SPIx_NPCS3

SPI Peripheral Chip Select

Output

Low

(1)

TWDx

TWCKx

Two-wire Serial Data

Two-wire Serial Clock

Two-Wire Interface

I/O

(1)

I/O

(1)

USB Host High Speed Port - UHPHS

HFSDPA

USB Host Port A Full Speed Data +

Analog

VDDUTMII

HFSDMA

USB Host Port A Full Speed Data -

Analog

VDDUTMII

HHSDPA

USB Host Port A High Speed Data + Analog

VDDUTMII

HHSDMA

USB Host Port A High Speed Data - Analog

VDDUTMII

HFSDPB

USB Host Port B Full Speed Data +

Analog

VDDUTMII

HFSDMB

USB Host Port B Full Speed Data -

Analog

VDDUTMII

HHSDPB

USB Host Port B High Speed Data + Analog

VDDUTMII

HHSDMB

USB Host Port B High Speed Data - Analog

VDDUTMII

USB Device High Speed Port - UDPHS

DFSDM

USB Device Full Speed Data -

Analog

VDDUTMII

DFSDP

USB Device Full Speed Data +

Analog

VDDUTMII

DHSDM

USB Device High Speed Data -

Analog

VDDUTMII

DHSDP

USB Device High Speed Data +

Analog

VDDUTMII

Comments

Multiplexed with DFSDP

Multiplexed with DFSDM

Multiplexed with DHSDP

Multiplexed with DHSDM

8 AT91SAM9G45

6438D–ATARM–13-Oct-09

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