AM6442...ALV datasheet(2/244 Pages) TI

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– Session-aware cryptographic engine with ability

to auto-switch key-material based on incoming

data stream

– Supports cryptographic cores

• AES – 128/192/256 Bits key sizes

• 3DES – 56/112/168 Bits key sizes

• MD5, SHA1

• SHA2 – 224/256/384/512

• DRBG with true random number generator

• PKA (Public Key Accelerator) to Assist in

RSA/ECC processing

– DMA support

• Debugging security

– Secure software controlled debug access

– Security aware debugging

• Trusted Execution Environment (TEE) supported

– Arm TrustZone® based TEE

– Extensive firewall support for isolation

– Secure watchdog/timer/IPC

• Secure storage support

• On-the-Fly encryption support for OSPI interface in

XIP mode

• Networking security support for data (Payload)

encryption/authentication via packet based

hardware cryptographic engine

• Security co-processor (DMSC-L) for key and

security management, with dedicated device level

interconnect for security

High-speed interfaces:

• 1× Integrated Ethernet switch (CPSW3G)

supporting

– Up to 2 Ethernet ports

• RMII (10/100)

• RGMII (10/100/1000)

– IEEE 1588 (2008 Annex D, Annex E, Annex F)

with 802.1AS PTP

– Clause 45 MDIO PHY management

– Energy efficient Ethernet (802.3az)

• 1× PCI-Express® Gen2 controller (PCIE)

– Supports Gen2 operation

– Supports Single Lane operation

• 1× USB 3.1-Gen1 Dual-Role Device (DRD)

Subsystem (USBSS)

– One enhanced SuperSpeed Gen1 port

– Port configurable as USB host, USB peripheral,

or USB Dual-Role Device

– Integrated USB VBUS detection

General connectivity:

• 6× Inter-Integrated Circuit (I2C) ports

• 9× configurable Universal Asynchronous Recieve/

Transmit (UART) modules

• 1× Flash Subsystem (FSS) that can be configured

as Octal SPI (OSPI) flash interfaces or one Quad

SPI (QSPI)

• 1× 12-Bit Analog-to-Digital Converters (ADC)

– Up to 4 MSPS

– 8× multiplexed analog inputs

• 7× Multichannel Serial Peripheral Interfaces

(MCSPI) controllers

• 6× Fast Serial Interface Receiver (FSI_RX) cores

• 2× Fast Serial Interface Transmitter (FSI_TX)

cores

• 3× General-Purpose I/O (GPIO) modules

Control interfaces:

• 9x Enhanced Pulse-Width Modulator (EPWM)

modules

• 3× Enhanced Capture (ECAP) modules

• 3× Enhanced Quadrature Encoder Pulse (EQEP)

modules

• 2× Modular Controller Area Network (MCAN)

modules with or without full CAN-FD support

Media and data storage:

• 2× Multi-Media Card/Secure Digital (MMC/SD/

SDIO) interfaces

– One 4-bit for SD/SDIO;

– One 8-bit for eMMC

– Integrated analog switch for voltage switching

between 3.3V to 1.8V for high-speed cards

Power management:

• Simplified power sequence

• Integrated SDIO LDO for handling automatic

voltage transition for SD interface

• Integrated voltage supervisor for safety monitoring

of over-under voltage conditions

• Integrated power supply glitch detector for

detecting fast supply transients

AM6442, AM6441, AM6421, AM6412, AM6411

SPRSP56D – JANUARY 2021 – REVISED JULY 2022

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