Product details

CPU Arm Cortex-R5F Frequency (MHz) 400, 800 Certified protocol software stacks EnDat 2.2, EtherCAT, EtherNet/IP, IO-Link, Profinet Features EtherCAT, EtherNet/IP, IO-Link, Integrated industrial protocols, Profinet, TSN Operating system FreeRTOS TI functional safety category Functional Safety-Compliant Rating Catalog Power supply solution LP8733, TPS65219 Operating temperature range (°C) -40 to 125 Ethernet Yes
CPU Arm Cortex-R5F Frequency (MHz) 400, 800 Certified protocol software stacks EnDat 2.2, EtherCAT, EtherNet/IP, IO-Link, Profinet Features EtherCAT, EtherNet/IP, IO-Link, Integrated industrial protocols, Profinet, TSN Operating system FreeRTOS TI functional safety category Functional Safety-Compliant Rating Catalog Power supply solution LP8733, TPS65219 Operating temperature range (°C) -40 to 125 Ethernet Yes
FCBGA (ALV) 441 295.84 mm² 17.2 x 17.2 FCCSP (ALX) 293 121 mm² 11 x 11
  • Up to 2× Dual-core Arm Cortex-R5F MCU subsystems operating at up to 800MHz, highly-integrated for real-time processing
    • Dual-core Arm Cortex-R5F clusters support dual-core and single-core operation
    • 32KB I-cache and 32KB D-cache per R5F core with SECDED ECC on all memories
    • Single-core: 128KB TCM per cluster (128KB TCM per R5F core)
    • Dual-core: 128KB TCM per cluster (64KB TCM per R5F core)
  • 1× Single-core Arm Cortex-M4F MCU at up to 400MHz
    • 256KB SRAM with SECDED ECC
  • Up to 2MB of On-chip RAM (OCSRAM) with SECDED ECC:
    • Can be divided into smaller banks in increments of 256KB for as many as 8 separate memory banks
    • Each memory bank can be allocated to a single core to facilitate software task partitioning
  • DDR Subsystem (DDRSS)
    • Supports LPDDR4, DDR4 memory types
    • 16-bit data bus with inline ECC
    • Supports speeds up to 1600 MT/s
  • Device Management Security Controller (DMSC-L)
    • Centralized SoC system controller
    • Manages system services including initial boot, security, and clock/reset/power management
    • Communication with various processing units over message manager
    • Simplified interface for optimizing unused peripherals
    • On-Chip Debug functionality through JTAG and Trace interfaces)
  • Data Movement Subsystem (DMSS)
    • Block Copy DMA (BCDMA)
    • Packet DMA (PKTDMA)
    • Secure Proxy (SEC_PROXY)
    • Ring Accelerator (RINGACC)
  • Time Sync Subsystem
    • Central Platform Time Sync (CPTS) module
    • Timer Manager (TIMERMANAGER) with 1024 timers
    • Time Sync and Compare event interrupt routers
  • 2× Gigabit Industrial Communication Subsystems (PRU_ICSSG)
    • Optional support for Profinet IRT, Profinet RT, EtherNet/IP, EtherCAT, Time-Sensitive Networking (TSN), and other Networking Protocols
    • Backwards compatibility with 10/100Mb PRU-ICSS
    • Each PRU_ICSSG contains:
      • 3× PRU RISC Cores per Slice (2× Slice per PRU_ICSSG)
        • PRU General Use core (PRU)
        • PRU Real-Time Unit core (PRU-RTU)
        • PRU Transmit core (PRU-TX)
      • Each PRU core supports the following features:
        • Instruction RAM with ECC
        • Broadside RAM
        • Multiplier with optional accumulator (MAC)
        • CRC16/32 hardware accelerator
        • Byte swap for Big/Little Endian conversion
        • SUM32 hardware accelerator for UDP checksum
        • Task Manager for preemption support
      • Up to 2× Ethernet ports
        • RGMII (10/100/1000)
        • MII (10/100)
      • Three Data RAMs with ECC
      • 8 banks of 30 × 32-bit register scratchpad memory
      • Interrupt controller and task manager
      • 2× 64-bit Industrial Ethernet Peripherals (IEPs) for time stamping and other time synchronization functions
      • 18× Sigma-Delta Filter Module (SDFM) interfaces
        • Short circuit logic
        • Over-current logic
      • 6× Multi-protocol position encoder interfaces
      • 1× Enhanced Capture Module (ECAP)
      • 16550-compatible UART
        • Dedicated 192MHz clock to support 12Mbps PROFIBUS
  • Secure boot supported
    • Hardware-enforced Root-of-Trust (RoT)
    • Support to switch RoT via backup key
    • Support for takeover protection, IP protection, and anti-roll back protection
  • Security co-processor (DMSC-L) for key and security management, with dedicated device level interconnect for security
    • Secure watchdog/timer/IPC
    • Extensive firewall support for isolation
  • Cryptographic acceleration supported
    • Session-aware cryptographic engine with ability to auto-switch key-material based on incoming data stream
      • Supports cryptographic cores
    • AES – 128-/192-/256-Bit key sizes
    • SHA2 – 224-/256-/384-/512-Bit key sizes
    • DRBG with true random number generator
    • PKA (Public Key Accelerator) to Assist in RSA/ECC processing for secure boot
  • Debugging security
    • Secure software controlled debug access
    • Security aware debugging
  • 6× Inter-Integrated Circuit (I2C) ports
  • 9× Universal Asynchronous Receive/Transmit (UART) modules
  • 1× 12-bit Analog-to-Digital Converters (ADC)
    • Configurable sample rate up to 4MSPS
    • 8× multiplexed analog inputs
  • 7× Multichannel Serial Peripheral Interfaces (SPI) controllers
  • 3× General-Purpose I/O (GPIO) modules
  • 9× 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 full CAN-FD support
  • 2× Fast Serial Interface Transmitter (FSITX) cores
  • 6× Fast Serial Interface Receiver (FSIRX) cores

High-speed interfaces:

  • 1× Integrated Ethernet switch supporting: (CPSW)
    • Up to 2 external Ethernet ports
      • RGMII (10/100/1000)
      • RMII (10/100)
    • 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 Single Lane operation
  • 1× USB 3.1 Dual-Role Device (DRD) Subsystem (USBSS)
    • Port configurable as USB Host, USB Device, or USB Dual-Role device
    • USB Device: High-speed (480Mbps) and Full-speed (12Mbps)
    • USB Host: SuperSpeed Gen1 (5Gbps), High-speed (480Mbps), Full-speed (12Mbps), and Low-speed (1.5Mbps)
    • Integrated USB VBUS detection
  • 1× Serializer/Deserializer (SERDES)
    • One SERDES PHY lane to support eitherPCI-Express Gen2 or USB SuperSpeed Gen1
  • 2× Multimedia Card/Secure Digital (MMCSD) interfaces
    • One 8-bit for eMMC (MMCSD0)
    • One 4-bit for MMCSD/SDIO (MMCSD1)
    • Integrated analog switch for voltage switching from 3.3V to 1.8V for high-speed cards
  • 1× General-Purpose Memory Controller (GPMC)
    • 16-bit parallel bus with 133MHz clock or
    • 32-bit parallel bus with 100MHz clock
    • Error Location Module (ELM) support
  • 1× Flash Subsystem (FSS) for external memory configurable as either:
    • 1× Octal SPI (OSPI) flash interface
    • or 1× Quad SPI (QSPI) flash interface
  • Simplified power sequencing requirements
  • Dual-voltage I/O Support (3.3V / 1.8V)
  • Integrated SDIO LDO for handling automatic voltage transition for SD interface
  • Integrated voltage supervisor for monitoring over-voltage and under-voltage conditions
  • Integrated power supply glitch detector for detecting fast supply transients

Functional safety:

  • Functional Safety-Compliant
    • Developed for functional safety applications
    • Documentation available to aid IEC 61508 functional safety system design
    • Systematic capability up to SIL 3
    • Hardware integrity up to SIL 2
    • Safety-related certification
    • ECC or parity on calculation-critical memories
    • Built-In Self-Test (BIST) for CPU and on-chip RAM
    • Error Signaling Module (ESM) with dedicated error pin
    • ECC and parity on select internal bus interconnects
    • Run-time safety diagnostics, including:
      • Voltage, Temperature, and Clock Monitoring
      • Windowed Watchdog Timers
      • CRC Engine for memory integrity checks
    • MCU domain with dedicated memory, interfaces, and M4FSS capable of isolation from the larger SoC with Freedom From Interference (FFI) features:
      • Separate interconnect
      • Firewalls and timeout gaskets
      • Controlled reset isolation
      • Dedicated MCU PLL and MMR control
      • Separate I/O voltage supply rail
  • Supports boot from OSPI/QSPI Flash, SPI Flash, parallel NOR Flash, parallel NAND Flash, UART, I2C, MMCSD, eMMC, USB, PCIe, and Ethernet interfaces.
  • 16-nm FinFET technology
  • ALV: 17.2mm × 17.2mm, 0.8mm pitch(441-pin) [Lidded] Flip-Chip Ball Grid Array(FCBGA)
  • ALX: 11.0mm × 11.0mm, 0.5mm pitch(293-pin) [Overmolded] Flip-Chip Chip Scale Package(FCCSP) 
  • Up to 2× Dual-core Arm Cortex-R5F MCU subsystems operating at up to 800MHz, highly-integrated for real-time processing
    • Dual-core Arm Cortex-R5F clusters support dual-core and single-core operation
    • 32KB I-cache and 32KB D-cache per R5F core with SECDED ECC on all memories
    • Single-core: 128KB TCM per cluster (128KB TCM per R5F core)
    • Dual-core: 128KB TCM per cluster (64KB TCM per R5F core)
  • 1× Single-core Arm Cortex-M4F MCU at up to 400MHz
    • 256KB SRAM with SECDED ECC
  • Up to 2MB of On-chip RAM (OCSRAM) with SECDED ECC:
    • Can be divided into smaller banks in increments of 256KB for as many as 8 separate memory banks
    • Each memory bank can be allocated to a single core to facilitate software task partitioning
  • DDR Subsystem (DDRSS)
    • Supports LPDDR4, DDR4 memory types
    • 16-bit data bus with inline ECC
    • Supports speeds up to 1600 MT/s
  • Device Management Security Controller (DMSC-L)
    • Centralized SoC system controller
    • Manages system services including initial boot, security, and clock/reset/power management
    • Communication with various processing units over message manager
    • Simplified interface for optimizing unused peripherals
    • On-Chip Debug functionality through JTAG and Trace interfaces)
  • Data Movement Subsystem (DMSS)
    • Block Copy DMA (BCDMA)
    • Packet DMA (PKTDMA)
    • Secure Proxy (SEC_PROXY)
    • Ring Accelerator (RINGACC)
  • Time Sync Subsystem
    • Central Platform Time Sync (CPTS) module
    • Timer Manager (TIMERMANAGER) with 1024 timers
    • Time Sync and Compare event interrupt routers
  • 2× Gigabit Industrial Communication Subsystems (PRU_ICSSG)
    • Optional support for Profinet IRT, Profinet RT, EtherNet/IP, EtherCAT, Time-Sensitive Networking (TSN), and other Networking Protocols
    • Backwards compatibility with 10/100Mb PRU-ICSS
    • Each PRU_ICSSG contains:
      • 3× PRU RISC Cores per Slice (2× Slice per PRU_ICSSG)
        • PRU General Use core (PRU)
        • PRU Real-Time Unit core (PRU-RTU)
        • PRU Transmit core (PRU-TX)
      • Each PRU core supports the following features:
        • Instruction RAM with ECC
        • Broadside RAM
        • Multiplier with optional accumulator (MAC)
        • CRC16/32 hardware accelerator
        • Byte swap for Big/Little Endian conversion
        • SUM32 hardware accelerator for UDP checksum
        • Task Manager for preemption support
      • Up to 2× Ethernet ports
        • RGMII (10/100/1000)
        • MII (10/100)
      • Three Data RAMs with ECC
      • 8 banks of 30 × 32-bit register scratchpad memory
      • Interrupt controller and task manager
      • 2× 64-bit Industrial Ethernet Peripherals (IEPs) for time stamping and other time synchronization functions
      • 18× Sigma-Delta Filter Module (SDFM) interfaces
        • Short circuit logic
        • Over-current logic
      • 6× Multi-protocol position encoder interfaces
      • 1× Enhanced Capture Module (ECAP)
      • 16550-compatible UART
        • Dedicated 192MHz clock to support 12Mbps PROFIBUS
  • Secure boot supported
    • Hardware-enforced Root-of-Trust (RoT)
    • Support to switch RoT via backup key
    • Support for takeover protection, IP protection, and anti-roll back protection
  • Security co-processor (DMSC-L) for key and security management, with dedicated device level interconnect for security
    • Secure watchdog/timer/IPC
    • Extensive firewall support for isolation
  • Cryptographic acceleration supported
    • Session-aware cryptographic engine with ability to auto-switch key-material based on incoming data stream
      • Supports cryptographic cores
    • AES – 128-/192-/256-Bit key sizes
    • SHA2 – 224-/256-/384-/512-Bit key sizes
    • DRBG with true random number generator
    • PKA (Public Key Accelerator) to Assist in RSA/ECC processing for secure boot
  • Debugging security
    • Secure software controlled debug access
    • Security aware debugging
  • 6× Inter-Integrated Circuit (I2C) ports
  • 9× Universal Asynchronous Receive/Transmit (UART) modules
  • 1× 12-bit Analog-to-Digital Converters (ADC)
    • Configurable sample rate up to 4MSPS
    • 8× multiplexed analog inputs
  • 7× Multichannel Serial Peripheral Interfaces (SPI) controllers
  • 3× General-Purpose I/O (GPIO) modules
  • 9× 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 full CAN-FD support
  • 2× Fast Serial Interface Transmitter (FSITX) cores
  • 6× Fast Serial Interface Receiver (FSIRX) cores

High-speed interfaces:

  • 1× Integrated Ethernet switch supporting: (CPSW)
    • Up to 2 external Ethernet ports
      • RGMII (10/100/1000)
      • RMII (10/100)
    • 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 Single Lane operation
  • 1× USB 3.1 Dual-Role Device (DRD) Subsystem (USBSS)
    • Port configurable as USB Host, USB Device, or USB Dual-Role device
    • USB Device: High-speed (480Mbps) and Full-speed (12Mbps)
    • USB Host: SuperSpeed Gen1 (5Gbps), High-speed (480Mbps), Full-speed (12Mbps), and Low-speed (1.5Mbps)
    • Integrated USB VBUS detection
  • 1× Serializer/Deserializer (SERDES)
    • One SERDES PHY lane to support eitherPCI-Express Gen2 or USB SuperSpeed Gen1
  • 2× Multimedia Card/Secure Digital (MMCSD) interfaces
    • One 8-bit for eMMC (MMCSD0)
    • One 4-bit for MMCSD/SDIO (MMCSD1)
    • Integrated analog switch for voltage switching from 3.3V to 1.8V for high-speed cards
  • 1× General-Purpose Memory Controller (GPMC)
    • 16-bit parallel bus with 133MHz clock or
    • 32-bit parallel bus with 100MHz clock
    • Error Location Module (ELM) support
  • 1× Flash Subsystem (FSS) for external memory configurable as either:
    • 1× Octal SPI (OSPI) flash interface
    • or 1× Quad SPI (QSPI) flash interface
  • Simplified power sequencing requirements
  • Dual-voltage I/O Support (3.3V / 1.8V)
  • Integrated SDIO LDO for handling automatic voltage transition for SD interface
  • Integrated voltage supervisor for monitoring over-voltage and under-voltage conditions
  • Integrated power supply glitch detector for detecting fast supply transients

Functional safety:

  • Functional Safety-Compliant
    • Developed for functional safety applications
    • Documentation available to aid IEC 61508 functional safety system design
    • Systematic capability up to SIL 3
    • Hardware integrity up to SIL 2
    • Safety-related certification
    • ECC or parity on calculation-critical memories
    • Built-In Self-Test (BIST) for CPU and on-chip RAM
    • Error Signaling Module (ESM) with dedicated error pin
    • ECC and parity on select internal bus interconnects
    • Run-time safety diagnostics, including:
      • Voltage, Temperature, and Clock Monitoring
      • Windowed Watchdog Timers
      • CRC Engine for memory integrity checks
    • MCU domain with dedicated memory, interfaces, and M4FSS capable of isolation from the larger SoC with Freedom From Interference (FFI) features:
      • Separate interconnect
      • Firewalls and timeout gaskets
      • Controlled reset isolation
      • Dedicated MCU PLL and MMR control
      • Separate I/O voltage supply rail
  • Supports boot from OSPI/QSPI Flash, SPI Flash, parallel NOR Flash, parallel NAND Flash, UART, I2C, MMCSD, eMMC, USB, PCIe, and Ethernet interfaces.
  • 16-nm FinFET technology
  • ALV: 17.2mm × 17.2mm, 0.8mm pitch(441-pin) [Lidded] Flip-Chip Ball Grid Array(FCBGA)
  • ALX: 11.0mm × 11.0mm, 0.5mm pitch(293-pin) [Overmolded] Flip-Chip Chip Scale Package(FCCSP) 

AM243x is an extension of Sitara’s industrial-grade portfolio into high-performance microcontrollers. The AM243x device is built for industrial applications, such as motor drives and remote I/O modules, which require a combination of real-time communications and processing. The AM243x family provides scalable performance with up to four Cortex-R5F MCUs, one Cortex-M4F, and two instances of Sitara’s gigabit TSN-enabled PRU_ICSSG.

The AM243x SoC architecture was designed to provide best-in-class real-time performance through the high-performance Arm Cortex-R5F cores, Tightly-Coupled Memory (TCM) banks, configurable SRAM partitioning, and dedicated low-latency paths to and from peripherals for rapid data movement in and out of the SoC. This deterministic architecture allows for AM243x to handle the tight control loops found in servo drives while the peripherals like FSI, GPMC, ECAPs, PWMs, and encoder interfaces help enable a number of different architectures found in these systems.

The SoC provides flexible industrial communications capability including full protocol stacks for EtherCAT target, PROFINET device, EtherNet/IP adapter, and IO-Link Controller. The PRU_ICSSG further provides capability for gigabit and TSN based protocols. In addition, the PRU_ICSSG enables additional interfaces including a UART interface, sigma delta decimation filters, and absolute encoder interfaces.

Functional safety features can be enabled through the integrated Cortex-M4F along with dedicated peripherals which can all be isolated from the rest of the SoC. AM243x also supports secure boot.

AM243x is an extension of Sitara’s industrial-grade portfolio into high-performance microcontrollers. The AM243x device is built for industrial applications, such as motor drives and remote I/O modules, which require a combination of real-time communications and processing. The AM243x family provides scalable performance with up to four Cortex-R5F MCUs, one Cortex-M4F, and two instances of Sitara’s gigabit TSN-enabled PRU_ICSSG.

The AM243x SoC architecture was designed to provide best-in-class real-time performance through the high-performance Arm Cortex-R5F cores, Tightly-Coupled Memory (TCM) banks, configurable SRAM partitioning, and dedicated low-latency paths to and from peripherals for rapid data movement in and out of the SoC. This deterministic architecture allows for AM243x to handle the tight control loops found in servo drives while the peripherals like FSI, GPMC, ECAPs, PWMs, and encoder interfaces help enable a number of different architectures found in these systems.

The SoC provides flexible industrial communications capability including full protocol stacks for EtherCAT target, PROFINET device, EtherNet/IP adapter, and IO-Link Controller. The PRU_ICSSG further provides capability for gigabit and TSN based protocols. In addition, the PRU_ICSSG enables additional interfaces including a UART interface, sigma delta decimation filters, and absolute encoder interfaces.

Functional safety features can be enabled through the integrated Cortex-M4F along with dedicated peripherals which can all be isolated from the rest of the SoC. AM243x also supports secure boot.

Download View video with transcript Video
Request more information

Functional safety advanced documentation is available for AM243x. Request now

Security advanced documentation is available for AM243x. Request now

Similar products you might be interested in

open-in-new Compare alternates
Drop-in replacement with upgraded functionality to the compared device
AM2431 ACTIVE Arm® Cortex®-R5F-based MCU with industrial communications and security up to 800 MHz Single-core variant of AM243x family of ARM® Cortex-R5F based microcontrollers
AM2434 ACTIVE Quad-core Arm® Cortex®-R5F-based MCU with industrial communications and security up to 800 MHz Quad-core variant of AM243x family of ARM® Cortex-R5F based microcontrollers

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 44
Top documentation Type Title Format options Date
* Data sheet AM243x Sitara™ Microcontrollers datasheet (Rev. H) PDF | HTML 19 Dec 2025
* Errata AM64x/AM243x Processor Silicon Revision 1.0, 2.0 (Rev. J) PDF | HTML 13 Nov 2025
Application note Throughput Characterization of OSPI and QSPI Serial NOR/NAND Flash Operations PDF | HTML 17 Feb 2026
Application note Getting Started with Sysconfig Tool PDF | HTML 21 Nov 2025
User guide Hardware Design Considerations for Custom Board Using AM6442, AM6422, AM6412 and AM2434 (ALV, ALX) Processor (Rev. D) PDF | HTML 24 Oct 2025
User guide AM6442 , AM6422 , AM6412 and AM2434 Processor Schematic Design Guidelines and Schematic Review Checklist (Rev. E) PDF | HTML 10 Oct 2025
Application note Custom Board Design and Simulation Guidelines for Processor High Speed Parallel Interfaces (Rev. A) PDF | HTML 05 Sep 2025
Application note Industrial Communication Protocols Supported on TI Processors and MCUs (Rev. F) PDF | HTML 03 Sep 2025
Functional safety information AM6x, AM24x Software Diagnostics Library TÜV SÜD Functional Safety Certificate for 9.2.0 SDK (Rev. A) 17 Jul 2025
Application note Processors Tools Overview PDF | HTML 16 Jun 2025
White paper Functional Safety Support for Arm®-based Microcontrollers and Processors (Rev. A) PDF | HTML 10 May 2024
Functional safety information AM64x, AM243x IEC61508 TUV SUD Functional Safety Certificate 25 Mar 2024
Product overview AM243x OSPI, QSPI Flash Selection Guide (Rev. A) PDF | HTML 06 Feb 2024
Product overview Industrial Communication Protocol Support for Arm®-based Microcontrollers and Processors PDF | HTML 22 Dec 2023
Application note Using TSN Ethernet Features to Improve Timing in Industrial Ethernet Controllers PDF | HTML 15 Nov 2023
Product overview Functional Safety for AM2x and Hercules™ Microcontrollers PDF | HTML 08 Nov 2023
User guide AM64x/AM243x Technical Reference Manual (Rev. H) 01 Nov 2023
Application note Sitara MCU Thermal Design PDF | HTML 11 Sep 2023
Application brief EtherCAT Connected Motor Drive System With Endat 2.2 Absolute Encoder Feedback PDF | HTML 07 Sep 2023
Application note Integration of MbedTLS on SITARA MCU Devices PDF | HTML 03 Aug 2023
White paper Time Sensitive Networking for Industrial Automation (Rev. C) 31 Jul 2023
User guide 10-kW, Three-Phase, Three-Level (T-Type) Inverter Using AM263 PDF | HTML 11 Jul 2023
Certificate BP-AM2BLDCSERVO EU Declaration of Conformity (DoC) 28 Jun 2023
Application note Powering the AM243x With the TPS65219 PMIC PDF | HTML 26 Jun 2023
Application note Intra Drive Communication Using 8b-10b Line Code With Programmable Real Time Uni PDF | HTML 24 May 2023
Application note High-Speed Interface Layout Guidelines (Rev. J) PDF | HTML 24 Feb 2023
Application note FSI Bandwidth-Optimization for Multi-axis Servo Control PDF | HTML 14 Dec 2022
Application note Debugging Sitara AM2x Microcontrollers PDF | HTML 24 Oct 2022
Application note PRU-ICSS Feature Comparison (Rev. G) PDF | HTML 11 Oct 2022
Application note Optimized Trigonometric Functions on TI Arm Cores (Rev. A) PDF | HTML 08 Aug 2022
Application note AM64x/AM243x Extended Power-On Hours PDF | HTML 05 Aug 2022
Application note AM243x/AM64x Single Chip Motor Control Benchmark PDF | HTML 30 Mar 2022
Application note Using LP8733xx and TPS65218xx PMICs to Power AM64x and AM243x Sitara Processors PDF | HTML 16 Feb 2022
White paper Industry 4.0 서보 드라이브에 Sitara™ 프로세서 및 마이크로컨트롤러 활용 (Rev. C) PDF | HTML 12 Jan 2022
White paper 運用適合工業 4.0 Sitara™ 伺服驅動器的處理器與微控制器 (Rev. C) PDF | HTML 12 Jan 2022
White paper Utilizing Sitara Processors and Microcontrollers for Industry 4.0 Servo Drives (Rev. C) 06 Oct 2021
White paper Revolutionizing Real-Time Control, Networking and Analytics w/ Sitara™ AM2x MCUs PDF | HTML 07 Jul 2021
Application note AM64x/AM243x DDR Board Design and Layout Guidelines (Rev. A) PDF | HTML 01 Jul 2021
Application note AM64x/AM243x Power Estimation Tool (Rev. A) PDF | HTML 01 Jul 2021
More literature LaunchPad™ kit with Sitara™ AM243x MCU Pinout Map 18 Jun 2021
White paper Sitara™ AM2x MCU를 통한 실시간 제어, 네트워킹 및 분석 성능 혁신 13 Jun 2021
White paper 以 Sitara™ AM2x MCU 顛覆即時控制、網路與分析效能 13 Jun 2021
User guide AM64x/AM243x BGA Escape Routing (Rev. A) PDF | HTML 06 Apr 2021
Functional safety information The state of functional safety in Industry 4.0 27 Nov 2018

Design & development

Power-supply solutions

Find available power-supply solutions for the AM2432. TI offers power-supply solutions for TI and non-TI systems on a chip (SoCs), processors, microcontrollers, sensors, and field-programmable gate arrays (FPGAs).

Evaluation board

BOOSTXL-IOLINKM-8 — Eight port IO-Link master BoosterPack™

This BoosterPack™ was designed to operate with the LP-AM243 TI LaunchPad™ kit with Sitara™ AM243x MCU. Together this design implements an eight port IO-Link Master with fast and deterministic timing and independent cycle and bit rate configuration. This design can be used to build (...)

User guide: PDF
Not available on TI.com
Evaluation board

BP-AM2BLDCSERVO — AM2x Brushless-DC (BLDC) Servo Motor BoosterPack

The AM2x BLDC Servo Motor BoosterPack plug-in module is an add-on for the AM2x LaunchPad development kits. This BoosterPack provides up to two axes of 24V/8A BLDC driver, ADC/SDFM current feedback, industrial absolute encoder, and resolver feedback. 

User guide: PDF | HTML
Not available on TI.com
Evaluation board

LP-AM243 — AM243x general purpose LaunchPad™ development kit for Arm®-based MCU

LP-AM243 is a development board for Sitara™ high performance microcontrollers from the AM243x series. This board is ideal for initial evaluation and prototyping as it provides a standardized and easy-to-use platform to develop your next application. The LP-AM243 is equipped with the smaller (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

RIO-DEV-PLATFORM — Remote IO development platform for Arm-based MCUs with industrial Ethernet

The Remote IO Development Platform provides tailored combinations of hardware and software designed to make it quick and easy to establish remote I/O connections for a variety of applications. This platform can be used to build a remote IO gateway to connect to industrial protocols such as (...)

Evaluation board

TMDS243DC01EVM — AM243x and AM64x evaluation module breakout board for high-speed expansion

TMDS243DC01EVM is the high-speed expansion (HSE) evaluation module (EVM) for AM243x products. This EVM is an add-on board for the AM243x EVM (TMDS243EVM).

TMDS243DC01EVM includes a general-purpose signal breakout that provides test access to all the I/O signals included on the HSE connector from (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

TMDS243EVM — AM243x evaluation module for Arm® Cortex®-R5F-based MCUs

The TMDS243 evaluation module (EVM) is a standalone test and development platform for evaluating AM243x functionality and developing prototypes for a variety of applications. TMDS243EVM is equipped with the larger form factor Sitara™ AM2434 ALV microcontroller unit (MCU) and additional (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

TMDS64DC01EVM — AM64x IO-link and high-speed breakout card

The AM64x IO-Link and high speed expansion board is an add-on module for the AM64x GP EVM.  This board includes eight (8) IO-Link ports and general purpose signal breakout.  The Breakout board section provides the test access to all the IO signals included on the High Speed Expansion (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

PHYTC-3P-KIT-AM64 — phyBOARD®-AM64x development kit

phyBOARD®-AM64x Development Kit is a System on Moduel (SOM) and Carrier Board featuring the The phyCORE®-AM64x, a robust and reliable embedded processor board for headless industrial communication systems. The 50 mm x 37 mm SOM has an extensive 280-pin interconnect supporting common factory (...)

From: PHYTEC
Not available on TI.com
Evaluation board

TQ-3P-SITARASOMS — TQ-Group system on modules for Arm®-based processors and microcontrollers

TQ offers the complete range of services from development, through production and service right up to product life cycle management. The services cover assemblies, equipment and systems including hardware, software and mechanics. Customers can obtain all services from TQ on a modular basis as (...)
From: TQ-Group
Evaluation board

TQ-3P-SOM-TQMA243XL — TQ-Group TQMa243xL system on module for AM2434 quad-core Arm® Cortex®-R5F-based microcontroller

The embedded module TQMa243xL, is based on the processor family AM243x quad-core Arm® Cortex®-R5F-based MCU. This LGA (land grid array) module is designed to use the pin compatible processors on one module design. This module is ideally suited for headless applications with extended (...)

From: TQ-Group
Debug probe

TMDSEMU110-U — XDS110 JTAG Debug Probe

The Texas Instruments XDS110 is a new class of debug probe (emulator) for TI embedded processors. The XDS110 replaces the XDS100 family while supporting a wider variety of standards (IEEE1149.1, IEEE1149.7, SWD) in a single pod. Also, all XDS debug probes support Core and System Trace in all (...)

User guide: PDF
Not available on TI.com
Debug probe

TMDSEMU560V2STM-U — XDS560™ software v2 system trace USB debug probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7).  Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

TMDSEMU560V2STM-UE — XDS560v2 System Trace USB & Ethernet Debug Probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7). Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

LB-3P-TRACE32-ARM — Lauterbach TRACE32® Debug and Trace System for Arm®-based Microcontrollers and Processors

Lauterbach‘s TRACE32® tools are a suite of leading-edge hardware and software components that enables developers to analyze, optimize and certify all kinds of Arm®-based microcontrollers and processors. The globally renowned debug and trace solutions for embedded systems and SoCs are the perfect (...)

Debug probe

TSK-3P-BLUEBOX — TASKING BlueBox hardware debugger

TASKING’s Debug, Trace, and Test tools offer comprehensive solutions for efficient debugging, tracing, and testing of TI's embedded systems. The scalable TASKING BlueBox debuggers allow users to easily flash, debug, and test across TI's portfolio. Development on TI hardware is made even easier with (...)

Software development kit (SDK)

IBV-3P-ICECAT — IBV EtherCAT MainDevice SDK for embedded systems

The icECAT EtherCAT Master Stack library by IBV is a Software Development Kit (SDK) for creating an EtherCAT MainDevice (master) system achieving best performance with lowest resource usage. It is especially designed for use on embedded systems with optimized Link Layer drivers with DMA support (...)
Software development kit (SDK)

INDUSTRIAL-COMMUNICATIONS-SDK-AM243X Industrial Communications SDK for AM243x - RTOS

This software development kit (SDK) includes real-time industrial communication protocols (EtherCAT, EtherNet/IP, PROFINET, IO-Link, etc.) on TI processors. It also has PRU-ICSS firmware, drivers, communication stack libraries, and application examples, along with documentation.

What's new:

  • (...)
Supported products & hardware

Supported products & hardware

Browse Download options
Software development kit (SDK)

MCU-PLUS-SDK-AM243X MCU+ SDK for AM243x – RTOS, No-RTOS

The AM243x microcontroller (MCU) software is a collection of software development kits (SDK) providing a software platform for TI embedded processors with easy setup and fast out-of-the-box access to examples, benchmarks and demonstrations. This software accelerates application development (...)

Supported products & hardware

Supported products & hardware

Browse Download options
Software development kit (SDK)

MOTOR-CONTROL-SDK-AM243X Motor Control SDK for AM243x - RTOS

The AM243x microcontroller (MCU) software is a collection of software development kits (SDK) providing a software platform for TI embedded processors with easy setup and fast out-of-the-box access to examples, benchmarks and demonstrations. This software accelerates application development (...)

Supported products & hardware

Supported products & hardware

Browse Download options
Firmware

USIT-3P-SECIC-HSM — Uni-Sentry SecIC-HSM Firmware

The SecIC-HSM is designed to meet the cybersecurity requirements needed for MCU/SoC chips. The HSM firmware can be applied in fields such as automobiles, new energy, photovoltaics, robotics, healthcare, and aviation. The provided cybersecurity functions available include secure boot, secure (...)
Getting started

TI-DEVELOPER-ZONE Start embedded development on your desktop or in the cloud

From evaluation to deployment the TI Developer Zone provides a comprehensive range of software, tools and training to ensure that you have everything you need for each stage of the development process.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

CCSTUDIO Code Composer Studio™ integrated development environment (IDE)

Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize embedded applications. Code Composer Studio is available across Windows®, Linux® and macOS® platforms.

(...)

Supported products & hardware

Supported products & hardware

Launch Download options
IDE, configuration, compiler or debugger

DDR-CONFIG-AM24 DDR Configuration Tool

This SysConfig based tool simplifies the process of configuring the DDR Subsystem Controller and PHY to interface to SDRAM devices. Based on the memory device, board design, and topology the tool outputs files to initialize and train the selected memory.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

IAR-KICKSTART — IAR Embedded Workbench

IAR Embedded Workbench delivers a complete development toolchain for building and debugging embedded applications for your selected target microcontroller. The included IAR C/C++ Compiler generates highly optimized code for your application, and the C-SPY Debugger is a fully integrated debugger for (...)
From: IAR Systems
IDE, configuration, compiler or debugger

SYSCONFIG Standalone desktop version of SysConfig

SysConfig is a configuration tool designed to simplify hardware and software configuration challenges to accelerate software development.

SysConfig is available as part of the Code Composer Studio™ integrated development environment as well as a standalone application. Additionally SysConfig (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Online training

AM24X-ACADEMY AM24x Academy

AM24x Academy features easy-to-use training modules ranging from the basics of getting started to advanced development topics.
Supported products & hardware

Supported products & hardware

Operating system (OS)

GHS-3P-UVELOSITY — Green Hills Software u-velOSity Safety RTOS

The µ-velOSity™ Safety RTOS is the smallest of Green Hills Software's real-time operating systems and was designed especially for microcontrollers. It supports a wide range of TI processor families using the Arm® Cortex-M or Cortex-R cores as a main CPU or as a co-processors (...)
Software programming tool

UNIFLASH UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.

UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Support software

SPRCAJ9 AM243x SW Build Sheet

Supported products & hardware

Supported products & hardware

Simulation model

AM243x BSDL Model

SPRM781.ZIP (17 KB) - BSDL Model
Simulation model

AM243x IBIS model (Rev. B)

SPRM783B.ZIP (263 KB) - IBIS Model
Simulation model

AM243x Thermal Model

SPRM782.ZIP (1 KB) - Thermal Model
Simulation model

AM64x/AM243x BSDL Model

SPRM732.ZIP (21 KB) - BSDL Model
Simulation model

AM64x/AM243x IBIS Model (Rev. E)

SPRM730E.ZIP (1889 KB) - IBIS Model
Simulation model

AM64x/AM243x SR2.0 BSDL Model

SPRM811.ZIP (21 KB) - BSDL Model
Calculation tool

SPRM779 AM64x Power Estimation Tool

Supported products & hardware

Supported products & hardware

Reference designs

TIDA-010234 — Eight-port IO-Link master reference design

This reference design implements an IO-Link master with fast and deterministic timing with eight ports. Each port can be operated with independent bit rate and cycle timing. This design can be used to build a remote IO gateway to connect to OPC UA, Profinet, EtherCAT or Ethernet IP. A PRU-based (...)
Design guide: PDF
Package Pins CAD symbols, footprints & 3D models
FCBGA (ALV) 441 Ultra Librarian
FCCSP (ALX) 293 Ultra Librarian

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos