ATSAM4LS4BA-AU 查看數據表（PDF） - Atmel Corporation

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ATSAM4LS4BA-AU

ATSAM ARM-based Flash MCU

Atmel Corporation 

ATSAM4L8/L4/L2

3.3 Signals Description

The following table gives details on signal names classified by peripheral.

Table 3-8. Signal Descriptions List (Sheet 1 of 4)

Signal Name

Function

Type

Active

Level

Audio Bitstream DAC - ABDACB

CLK

D/A clock output

Output

DAC1 - DAC0

D/A bitstream outputs

Output

DACN1 - DACN0

D/A inverted bitstream outputs

Output

Analog Comparator Interface - ACIFC

ACAN1 - ACAN0

Analog Comparator A negative references Analog

ACAP1 - ACAP0

Analog Comparator A positive references Analog

ACBN1 - ACBN0

Analog Comparator B negative references Analog

ACBP1 - ACBP0

Analog Comparator B positive references Analog

ADC controller interface - ADCIFE

AD14 - AD0

Analog inputs

Analog

ADVREFP

Positive voltage reference

Analog

TRIGGER

External trigger

Input

Backup System Control Interface - BSCIF

XIN32

32 kHz Crystal Oscillator Input

Analog/

Digital

XOUT32

32 kHz Crystal Oscillator Output

Analog

Capacitive Touch Module B - CATB

DIS

Capacitive discharge line

Output

SENSE31 - SENSE0

Capacitive sense lines

I/O

DAC Controller - DACC

DAC external trigger

DAC external trigger

Input

DAC voltage output

DAC voltage output

Analog

Enhanced Debug Port For ARM Products - EDP

TCK/SWCLK

JTAG / SW Debug Clock

Input

TDI

JTAG Debug Data In

Input

TDO/TRACESWO

JTAG Debug Data Out / SW Trace Out

Output

TMS/SWDIO

JTAG Debug Mode Select / SW Data

I/O

External Interrupt Controller - EIC

EXTINT8 - EXTINT0

External interrupts

Input

Glue Logic Controller - GLOC

IN7 - IN0

Lookup Tables Inputs

Input

OUT1 - OUT0

Lookup Tables Outputs

Output

Comments

31

42023GS–SAM–03/2014

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