Datasheet

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Signal Name Function Type Active

Level

Voltage

Reference

Comments

Analog

VREFP ADC, DAC and Analog

Comparator Positive

Reference

Analog – – –

VREFN ADC, DAC and Analog

Comparator Negative

Reference Must be

connected to GND or

GNDANA.

Analog – – –

12-bit Analog Front End - (x=[0..1])

AFEx_AD0–

AFEx_AD1

1

Analog Inputs Analog,

Digital

– – –

AFEx_ADTRG ADC Trigger Input – VDDIO –

12-bit Digital-to-Analog Converter (DAC)

DAC0–DAC1 Analog Output Analog,

Digital

– – –

DATRG DAC Trigger Input – VDDIO –

Fast Flash Programming Interface (FFPI)

PGMEN0–PGMEN1 Programming Enabling Input – VDDIO –

PGMM0–PGMM3 Programming Mode Input – VDDIO –

PGMD0–PGMD15 Programming Data I/O – –

PGMRDY Programming Ready Output High –

PGMNVALID Data Direction Output Low –

PGMNOE Programming Read Input Low –

PGMNCMD Programming Command Input Low –

USB High Speed (USBHS)

HSDM USB High -Speed Data - Analog,

Digital

– VDDUTMII –

HSDP USB High-Speed Data + – –

VBG Bias Voltage Reference

for USB

Analog – – –

Ethernet MAC 10/100 - GMAC

GREFCK Reference Clock Input – – RMII only

GTXCK Transmit Clock Input – – MII only

GRXCK Receive Clock Input – – MII only

GTXEN Transmit Enable Output – – –

GTX0 - GTX3 Transmit Data Output – – GTX0–GTX1 only in

RMII

GTXER Transmit Coding Error Output – – MII only

SAM E70/S70/V70/V71 Family

Signal Description

© 2019 Microchip T

echnology Inc.

Datasheet

DS60001527D-page 26