AT91SAM9263 datasheet(6/48 Pages) ATMEL

6 / 48 page

6249BS–ATARM–18-Dec-06

AT91SAM9263 Preliminary

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

Pull-up resistor

TST

Test Mode Select

Input

Pull-down resistor

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

Pulled-up input at reset

PB0 - PB31

Parallel IO Controller B

I/O

Pulled-up input at reset

PC0 - PC31

Parallel IO Controller C

I/O

Pulled-up input at reset

PD0 - PD31

Parallel IO Controller D

I/O

Pulled-up input at reset

PE0 - PE31

Parallel IO Controller E

I/O

Pulled-up input at reset

Direct Memory Access Controller - DMA

DMARQ0-DMARQ3

DMA Requests

Input

External Bus Interface - EBI0 - EBI1

EBIx_D0 - EBIx_D31

Data Bus

I/O

Pulled-up input at reset

EBIx_A0 - EBIx_A25

Address Bus

Output

0 at reset

EBIx_NWAIT

External Wait Signal

Input

Low

Static Memory Controller - SMC

EBIx_NCS0 - EBIx_NCS5

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

CompactFlash Support

EBIx_CFCE1 - EBIx_CFCE2

CompactFlash Chip Enable

Output

Low

Table 3-1.

Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Comments

AT91SAM9263 Datasheet(PDF) 6 Page - ATMEL Corporation

AT91SAM9263 Datasheet(HTML) 6 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Datasheet Download

Link URL