AT91SAM9263 데이터 시트보기 (PDF) - Atmel Corporation

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AT91SAM9263

AT91SAM ARM-based Embedded MPU

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Embedded Trace Module - ETM

TSYNC

Trace Synchronization Signal

Output

TCLK

Trace Clock

Output

TPS0 - TPS2

Trace ARM Pipeline Status

Output

TPK0 - TPK15

Trace Packet Port

Output

Reset/Test

NRST

Microcontroller Reset

I/O

Low

TST

Test Mode Select

Input

BMS

Boot Mode Select

Input

Debug Unit - DBGU

DRXD

Debug Receive Data

Input

DTXD

Debug Transmit Data

Output

Advanced Interrupt Controller - AIC

IRQ0 - IRQ1

External Interrupt Inputs

Input

FIQ

Fast Interrupt Input

Input

PIO Controller - PIOA - PIOB - PIOC - PIOD - PIOE

PA0 - PA31

Parallel IO Controller A

I/O

PB0 - PB31

Parallel IO Controller B

I/O

PC0 - PC31

Parallel IO Controller C

I/O

PD0 - PD31

Parallel IO Controller D

I/O

PE0 - PE31

Parallel IO Controller E

I/O

Direct Memory Access Controller - DMA

DMARQ0-DMARQ3

DMA Requests

Input

External Bus Interface - EBI0 - EBI1

EBIx_D0 - EBIx_D31

Data Bus

I/O

EBIx_A0 - EBIx_A25

Address Bus

Output

EBIx_NWAIT

External Wait Signal

Input

Low

Static Memory Controller - SMC

EBI0_NCS0 - EBI0_NCS5,

EBI1_NCS0 - EBI1_NCS2

Chip Select Lines

Output

Low

EBIx_NWR0 -EBIx_NWR3 Write Signal

Output

Low

EBIx_NRD

Read Signal

Output

Low

EBIx_NWE

Write Enable

Output

Low

EBIx_NBS0 - EBIx_NBS3

Byte Mask Signal

Output

Low

Comments

Pull-up resistor

Pull-down resistor

Pulled-up input at reset

Pulled-up input at reset

Pulled-up input at reset

Pulled-up input at reset

Pulled-up input at reset

Pulled-up input at reset

0 at reset

SAM9263 [Summary]

6

6249IS–ATARM–28-Jan-13

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