ATSAMA5D31A-CFU Просмотр технического описания (PDF) - Atmel Corporation

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ATSAMA5D31A-CFU

SMART ARM-based MPU

Atmel Corporation 

2. Signal Description

Table 2-1 gives details on the signal names classified by peripheral.

Table 2-1. Signal Description List

Signal Name

Function

Clocks, Oscillators and PLLs

XIN

Main Oscillator Input

XOUT

Main Oscillator Output

XIN32

Slow Clock Oscillator Input

XOUT32

Slow Clock Oscillator Output

VBG

Bias Voltage Reference for USB

PCK0–PCK2

Programmable Clock Output

Shutdown, Wake-up Logic

SHDN

Shutdown Control

WKUP

Wake-Up Input

ICE and JTAG

TCK/SWCLK

Test Clock/Serial Wire Clock

TDI

Test Data In

TDO

Test Data Out

TMS/SWDIO

Test Mode Select/Serial Wire Input/Output

JTAGSEL

JTAG Selection

Reset/Test

NRST

Microcontroller Reset

TST

Test Mode Select

NTRST

Test Reset Signal

BMS

Boot Mode Select

Debug Unit - DBGU

DRXD

Debug Receive Data

DTXD

Debug Transmit Data

Advanced Interrupt Controller - AIC

IRQ

External Interrupt Input

FIQ

Fast Interrupt Input

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

PA0–PAxx

Parallel IO Controller A

PB0–PBxx

Parallel IO Controller B

PC0–PCxx

Parallel IO Controller C

PD0–PDxx

Parallel IO Controller D

PE0–PExx

Parallel IO Controller E

Type Active Level

Input

—

Output

—

Input

—

Output

—

Analog

—

Output

—

Output

—

Input

—

Input

—

Input

—

Output

—

I/O

—

Input

—

I/O

Low

Input

—

Input

—

Input

—

Input

—

Output

—

Input

—

Input

—

I/O

—

I/O

—

I/O

—

I/O

—

I/O

—

SAMA5D3 Series [DATASHEET]

5

Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16

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