AT91SAM9R64(2008) Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

AT91SAM9R64
(Rev.:2008)

AT91 ARM Thumb Microcontrollers

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Active

Type Level Comments

AC97 Controller - AC97C

AC97RX

AC97 Receive Signal

Input

Not present on AT91SAM9R64.

AC97TX

AC97 Transmit Signal

Output

Not present on AT91SAM9R64.

AC97FS

AC97 Frame Synchronization Signal

Output

Not present on AT91SAM9R64.

AC97CK

AC97 Clock signal

Input

Not present on AT91SAM9R64.

Timer/Counter - TC

TCLKx

TC Channel x External Clock Input

Input

TCLK1 not present on AT91SAM9R64.

TIOAx

TC Channel x I/O Line A

I/O

TIOA1, TIOA2 not present on

AT91SAM9R64.

TIOBx

TC Channel x I/O Line B

I/O

TIOB1, TIOB2 not present on

AT91SAM9R64.

Pulse Width Modulation Controller- PWMC

PMWx

Pulse Width Modulation Output

Output

PWM2 not present on AT91SAM9R64.

Serial Peripheral Interface - SPI

MISO

Master In Slave Out

I/O

MOSI

Master Out Slave In

I/O

SPCK

SPI Serial Clock

I/O

NPCS0

SPI Peripheral Chip Select 0

I/O

Low

NPCS1 - NPCS3

SPI Peripheral Chip Select

Output

Low

NPCS2, NPCS3 not present on

AT91SAM9R64.

Two-Wire Interface - TWIx

TWDx

TWIx Two-wire Serial Data

I/O

TWD1 not present on AT91SAM9R64.

TWCKx

TWIx Two-wire Serial Clock

I/O

TWCK1 not present on AT91SAM9R64.

Touch Screen Analog-to-Digital Converter

GPAD0-GPAD5

Analog Inputs

Analog

GPAD4, GPAD5 not present on

AT91SAM9R64.

AD0XP

AD1XM

AD2YP

AD3YM

Touch Panel Right side

Touch Panel Left side

Touch Panel Top side

Touch Panel Bottom side

Analog

Analog

Analog

Analog

Multiplexed with AD0

Multiplexed with AD1

Multiplexed with AD2

Multiplexed with AD3. Not present on

AT91SAM9R64.

TSADTRG

ADC Trigger

Input

TSADVREF

ADC Reference

Analog

LCD Controller - LCDC

LCDD0 - LCDD23

LCD Data Bus

Output

Not present on AT91SAM9R64.

LCDVSYNC

LCD Vertical Synchronization

Output

Not present on AT91SAM9R64.

LCDHSYNC

LCD Horizontal Synchronization

Output

Not present on AT91SAM9R64.

10 AT91SAM9R64/RL64 Preliminary

6289A–ATARM–15-Jan-08

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