ATSAME54P20A-CTUT Integrated Circuits (ICs)

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1. Core: 120 MHz Arm Cortex-M4

    1. 403 CoreMark® at 120 MHz

    2. 4 KB combined instruction cache and data cache

    3. 8-Zone Memory Protection Unit (MPU)

    4. Thumb®-2 instruction set

    5. Embedded Trace Module (ETM) with instruction trace stream

    6. Core Sight Embedded Trace Buffer (ETB)

    7. Trace Port Interface Unit (TPIU)

    8. Floating Point Unit (FPU)

2. Operating Conditions

    1. 1.71V to 3.63V, -40°C to +125°C, DC to 100 MHz

    2. 1.71V to 3.63V, -40°C to +105°C, DC to 120 MHz

    3. 1.71V to 3.63V, -40°C to +85°C, DC to 120 MHz

3. System

    1. Power-on Reset (POR) and Brown-out detection (BOD)

    2. Internal and external clock options

    3. External Interrupt Controller (EIC)

    4. 16 external interrupts

    5. One non-maskable interrupt

    6. Two-pin Serial Wire Debug (SWD) programming, test, and debugging interface

4. Power Supply

    1. Idle, Standby, Hibernate, Backup, and Off sleep modes

    2. SleepWalking peripherals

    3. Battery backup support

    4. Embedded Buck/LDO regulator supporting on-the-fly selection

5. High-Performance Peripherals

    1. 32-channel Direct Memory Access Controller (DMAC)

        – Built-in CRC with memory CRC generation/monitor hardware support

    2. Up to two SD/MMC Host Controller (SDHC)

        – Up to 50 MHz operation

        – 4-bit or 1-bit interface

        – Compatibility with SD and SDHC memory card specification version 3.01

        – Compatibility with SDIO specification version 3.0 

        – Compliant with JDEC specification, MMC memory cards V4.51

    3. One Quad I/O Serial Peripheral Interface (QSPI)

        – eXecute-In-Place (XIP) support

        – Dedicated AHB memory zone

    4. One Ethernet MAC (SAM E53 and SAM E54)

        – 10/100 Mbps in MII and RMII with dedicated DMA

        – IEEE® 1588 Precision Time Protocol (PTP) support

        – IEEE 1588 Time Stamping Unit (TSU) support

        – IEEE802.3AZ energy efficiency support

        – Support for 802.1AS and 1588 precision clock synchronization protocol

        – Wake on LAN support

    5. Up to two Controller Area Network (CAN) (that is., SAM E51 and SAM E54)

        – Support for CAN 2.0A/CAN 2.0B and CAN-FD (ISO 11898-1:2016)

    6. One Full-Speed (12 Mbps) Universal Serial Bus (USB) 2.0 interface

        – Embedded host and device function

        – Eight endpoints

        – On-chip transceiver with integrated serial resistor

6. System Peripherals

    1. 32-channel Event System

    2. Up to eight Serial Communication Interfaces (SERCOM), each configurable to operate as either:

        – USART with full-duplex and single-wire half-duplex configuration

        – ISO7816

        – I2C up to 3.4 MHz

        – SPI

        – LIN master/slave

        – RS485

        – SPI inter-byte space

    3. Up to eight 16-bit Timers/Counters (TC) each configurable as:

        – 16-bit TC with two compare/capture channels

        – 8-bit TC with two compare/capture channels

        – 32-bit TC with two compare/capture channels, by pairing two TCs

    4. Two 24-bit Timer/Counters for Control (TCC), with extended functions:

        – Up to six compare channels with optional complementary output

        – Generation of synchronized pulse width modulation (PWM) pattern across port pins

        – Deterministic fault protection, fast decay and configurable dead-time between complementary output

        – Dithering that increase resolution with up to 5 bit and reduce quantization error

    5. Up to Three 16-bit Timer/Counters for Control (TCC) with extended functions:

        – Up to three compare channels with optional complementary output

    6. 32-bit Real Time Counter (RTC) with clock/calendar function

    7. Up to 4 wake-up pins with tamper detection and debouncing filter

    8. Watchdog Timer (WDT) with Window mode

    9. CRC-32 generator

  10. One two-channel Inter-IC Sound Interface (I2S)

  11. Position Decoder (PDEC)

  12. Frequency meter (FREQM)

  13. Four Configurable Custom Logic (CCL)

  14. Dual 12-bit, 1 MSPS Analog-to-Digital Converter (ADC) with up to 16 channels each:

        – Differential and single-ended input

        – Automatic offset and gain error compensation

        – Oversampling and decimation in hardware to support 13-bit, 14-bit, 15-bit, or 16-bit resolution

  15. Dual 12-bit, 1 MSPS output Digital-to-Analog Converter (DAC)

  16. Two Analog Comparators (AC) with Window Compare function

  17. One temperature sensor

  18. Parallel Capture Controller (PCC)

        – Up to 14-bit parallel capture mode

  19. Peripheral Touch Controller (PTC)

        – Capacitive Touch buttons, sliders, and wheels

        – Wake-up on touch

        – Up to 32 self-capacitance and up to 256 mutual-capacitance channels

7. Pin configuration