Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsDev KitsPCB design board

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SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

TIOAx TC Channel x I/O Line A I/O – – –

TIOBx TC Channel x I/O Line B I/O – – –

Serial Peripheral Interface - SPI

MISO Master In Slave Out I/O – – –

MOSI Master Out Slave In I/O – – –

SPCK SPI Serial Clock I/O – – –

SPI_NPCS0 SPI Peripheral Chip Select 0 I/O Low – –

SPI_NPCS1 -

SPI_NPCS3

SPI Peripheral Chip Select Output Low – –

Two-Wire Interface - TWIx

TWDx TWIx Two-wire Serial Data I/O – – –

TWCKx TWIx Two-wire Serial Clock I/O – – –

Analog

ADVREF

ADC, DAC and Analog Comparator

Reference

Analog – – –

12-bit Analog-Front-End - AFEx

AFE0_AD0-

AFE0_AD14

Analog Inputs

Analog,

Digital

–– –

AFE1_AD0-

AFE1_AD7

Analog Inputs

Analog,

Digital

–– –

ADTRG 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 Enable Input

VDDIO

–

PGMM0-PGMM3 Programming Mode Input –

PGMD0-PGMD15 Programming Data I/O –

PGMRDY Programming Ready Output High –

PGMNVALID Data Direction Output Low –

PGMNOE Programming Read Input Low –

PGMCK Programming Clock Input –

PGMNCMD Programming Command Input Low –

External Bus Interface

D0 - D7 Data Bus I/O – – –

A0 - A23 Address Bus Output – – –

NWAIT External Wait Signal Input Low – –

Static Memory Controller - SMC

NCS0 - NCS3 Chip Select Lines Output Low – –

Table 3-1. Signal Description List

Signal Name Function Type

Active

Level

Voltage

Reference Comments