Datasheet

ManualsBrandsMicrochip ManualsARM MicrocontrollersARM SAM Microcontroller 2MB LQFP

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Signal Name Function Type Active

Level

Voltage

Reference

Comments

SWCLK/TCK Serial Wire Clock/Test

Clock (Boundary scan

mode only)

Input – VDDIO –

TDI Test Data In (Boundary

scan mode only)

Input – –

TDO/TRACESWO Test Data Out (Boundary

scan mode only)

Output – –

SWDIO/TMS Serial Wire Input/Output /

est Mode Select

(Boundary scan mode

only)

I/O / Input – –

JTAGSEL JTAG Selection Input High –

Trace Debug Port

TRACECLK Trace Clock Output – VDDIO PCK3 is used for

ETM

TRACED0–

TRACED3

Trace Data Output – –

Flash Memory

ERASE Flash and NVM

Configuration Bits Erase

Command

Input High VDDIO –

Reset/Test

NRST Synchronous

Microcontroller Reset

I/O Low VDDIO –

TST Test Select Input – –

Universal Asynchronous Receiver Transceiver - UART(x=[0:4])

URXDx UART Receive Data Input – – PCK4 can be used

to generate the baud

rate

UTXDx UART Transmit Data Output – –

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

PA0–PA31 Parallel IO Controller A I/O – VDDIO –

PB0–PB9, PB12–

PB13

Parallel IO Controller B I/O – –

PC0– PC31 Parallel IO Controller C I/O – –

PD0–PD31 Parallel IO Controller D I/O – – –

PE0–PE5 Parallel IO Controller E I/O – – –

PIO Controller - Parallel Capture Mode

SAM E70/S70/V70/V71 Family

Signal Description

echnology Inc.

Datasheet

DS60001527D-page 22