Produktdetails

CPU Arm Cortex-R5F Frequency (MHz) 400 Protocols GPIO, I2C, JTAG, SPI, UART Hardware accelerators C66x Core, HWA 2.0 Accelerator Features 2x CSI-2, C66x DSP, Radar Hardware Accelerator, Radar hardware accelerator Operating system FreeRTOS Security Cryptographic acceleration, Hardware-enforced isolation, Secure boot, Secure debug, Secure storage Rating Catalog Operating temperature range (°C) -40 to 105 Ethernet MAC only
CPU Arm Cortex-R5F Frequency (MHz) 400 Protocols GPIO, I2C, JTAG, SPI, UART Hardware accelerators C66x Core, HWA 2.0 Accelerator Features 2x CSI-2, C66x DSP, Radar Hardware Accelerator, Radar hardware accelerator Operating system FreeRTOS Security Cryptographic acceleration, Hardware-enforced isolation, Secure boot, Secure debug, Secure storage Rating Catalog Operating temperature range (°C) -40 to 105 Ethernet MAC only

Processor Cores:

  • Dual-core Arm Cortex-R5F MCU subsystem operating up to 400MHz, highly-integrated for real-time processing

    • Dual-core Arm® Cortex®-R5F cluster supports 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)
  • C66x DSP core
    • Single core, 32-bit, floating point DSP
    • Operating up to 550MHz (17.6 GMAC)

Memory subsystem:

  • Up to 5.0MB On Chip RAM (OCSRAM)
    • Memory space sharable between DSP, MCU, and shared L3
    • 3.5625MB shared L3 memory
    • 960KB dedicated to Main subsystem
    • 384KB dedicated to DSP subsystem
  • External Memory Interfaces (EMIF)
    • QSPI interface operating up to 67MHz

System on Chip (SoC) Services and Architecture:

  • 12x EDMA for various subsystems, MCU, DSP and Accelerator cores
  • 5x Real-Time Interrupt (RTI) modules
  • Mailbox system for Interprocessor Communication (IPC)
  • JTAG/Trace interfaces for device debugging
  • Clock source
    • 40.0MHz crystal with internal oscillator
    • Supports external oscillator at 40/50MHz
    • Supports externally driven clock (Square/Sine) at 40/50MHz

High-speed Serial Interfaces:

  • 10/100Mbps Ethernet (RGMII/RMII/MII)
  • Input: 2x 4-lane MIPI D-PHY CSI 2.0 Data
  • Output: 4-lane Aurora/LVDS

General Connectivity Peripherals:

  • General Purpose Analog to Digital Converters (GPADC)
    • 1x 9-channel ADC supporting up to 625Ksps
  • Digital Connectivity
    • 4x Serial Peripheral Interface (SPI) controllers operating up to 25MHz
    • 3x Inter-Integrated Circuit (I2C) ports
    • 4x Universal Asynchronous Receiver-Transmitters (UART)
    • 3x Multi-channel Audio Serail Port (McASP)
    • Audio Tracking Logic (ATL)

Industrial and control interfaces:

  • 3x Enhanced Pulse-Width Modulator (ePWM)
  • 1x Enhanced Capture Module (eCAP)
  • 2x Modular Controller Area Network (MCAN) modules with CAN-FD support

Power Management:

  • Recommend LP87745-Q1 Power Management ICs (PMIC)
  • Simplified power sequencing and reduced number of power supply rails
  • Dual voltage digital I/O supporting 3.3V and 1.8V operation

Security:

  • Device Security
    • Programmable embedded Hardware Security Module (HSM)
    • Secure authenticated and encrypted boot support
    • Customer programmable root keys, symmetric keys (256 bit), Asymmetric keys (up to RSA-4K or ECC-512) with Key revocation capability
    • Crypto hardware accelerators - PKA with ECC, AES (up to 256 bit), TRNG/DRBG

Functional Safety:

  • Functional Safety Quality Managed
    • Documentation will be available to aid ISO 26262 functional safety system design
  • AEC-Q100 Qualified
  • Operating Conditions
    • Extended automotive grade temperature range supported
    • Extended industrial grade temperature range supported

Package options:

  • ZCE (285-pin) nFBGA package 13mm x 13mm, 0.65 mm pitch
  • NZN (225-pin) nFBGA package 13mm x 13mm, 0.80 mm pitch

Processor Cores:

  • Dual-core Arm Cortex-R5F MCU subsystem operating up to 400MHz, highly-integrated for real-time processing

    • Dual-core Arm® Cortex®-R5F cluster supports 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)
  • C66x DSP core
    • Single core, 32-bit, floating point DSP
    • Operating up to 550MHz (17.6 GMAC)

Memory subsystem:

  • Up to 5.0MB On Chip RAM (OCSRAM)
    • Memory space sharable between DSP, MCU, and shared L3
    • 3.5625MB shared L3 memory
    • 960KB dedicated to Main subsystem
    • 384KB dedicated to DSP subsystem
  • External Memory Interfaces (EMIF)
    • QSPI interface operating up to 67MHz

System on Chip (SoC) Services and Architecture:

  • 12x EDMA for various subsystems, MCU, DSP and Accelerator cores
  • 5x Real-Time Interrupt (RTI) modules
  • Mailbox system for Interprocessor Communication (IPC)
  • JTAG/Trace interfaces for device debugging
  • Clock source
    • 40.0MHz crystal with internal oscillator
    • Supports external oscillator at 40/50MHz
    • Supports externally driven clock (Square/Sine) at 40/50MHz

High-speed Serial Interfaces:

  • 10/100Mbps Ethernet (RGMII/RMII/MII)
  • Input: 2x 4-lane MIPI D-PHY CSI 2.0 Data
  • Output: 4-lane Aurora/LVDS

General Connectivity Peripherals:

  • General Purpose Analog to Digital Converters (GPADC)
    • 1x 9-channel ADC supporting up to 625Ksps
  • Digital Connectivity
    • 4x Serial Peripheral Interface (SPI) controllers operating up to 25MHz
    • 3x Inter-Integrated Circuit (I2C) ports
    • 4x Universal Asynchronous Receiver-Transmitters (UART)
    • 3x Multi-channel Audio Serail Port (McASP)
    • Audio Tracking Logic (ATL)

Industrial and control interfaces:

  • 3x Enhanced Pulse-Width Modulator (ePWM)
  • 1x Enhanced Capture Module (eCAP)
  • 2x Modular Controller Area Network (MCAN) modules with CAN-FD support

Power Management:

  • Recommend LP87745-Q1 Power Management ICs (PMIC)
  • Simplified power sequencing and reduced number of power supply rails
  • Dual voltage digital I/O supporting 3.3V and 1.8V operation

Security:

  • Device Security
    • Programmable embedded Hardware Security Module (HSM)
    • Secure authenticated and encrypted boot support
    • Customer programmable root keys, symmetric keys (256 bit), Asymmetric keys (up to RSA-4K or ECC-512) with Key revocation capability
    • Crypto hardware accelerators - PKA with ECC, AES (up to 256 bit), TRNG/DRBG

Functional Safety:

  • Functional Safety Quality Managed
    • Documentation will be available to aid ISO 26262 functional safety system design
  • AEC-Q100 Qualified
  • Operating Conditions
    • Extended automotive grade temperature range supported
    • Extended industrial grade temperature range supported

Package options:

  • ZCE (285-pin) nFBGA package 13mm x 13mm, 0.65 mm pitch
  • NZN (225-pin) nFBGA package 13mm x 13mm, 0.80 mm pitch

The AM273x family of microcontrollers are highly-integrated, high-performance microcontrollers based on the Arm Cortex-R5F and a C66x floating-point DSP cores. The device enables original equipment manufacturers (OEM) and original design manufacturers (ODM) to quickly bring to market devices with robust software support, rich user interfaces, and high performance. The device offers the maximum flexibility of a fully integrated, mixed processor design.

With an integrated Hardware Security Module (HSM), functional safety support built in, large, integrated RAM on die, and a wide temperature range, the AM273x offers a safe, secure and cost effective design for many industrial and automotive applications.

The AM273x device is provided as part of a complete platform including hardware reference designs, software drivers, DSP library, sample software configurations/applications, API guide, and user documentation.

The AM273x family of microcontrollers are highly-integrated, high-performance microcontrollers based on the Arm Cortex-R5F and a C66x floating-point DSP cores. The device enables original equipment manufacturers (OEM) and original design manufacturers (ODM) to quickly bring to market devices with robust software support, rich user interfaces, and high performance. The device offers the maximum flexibility of a fully integrated, mixed processor design.

With an integrated Hardware Security Module (HSM), functional safety support built in, large, integrated RAM on die, and a wide temperature range, the AM273x offers a safe, secure and cost effective design for many industrial and automotive applications.

The AM273x device is provided as part of a complete platform including hardware reference designs, software drivers, DSP library, sample software configurations/applications, API guide, and user documentation.

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Partner-Support

Begrenzte Designunterstützung für AM2732 wird durch MulticoreWare (MCW) und Mistral (MSTR) bereitgestellt, unsere vertrauenswürdigen Drittanbieterpartner. 

 

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Technische Dokumentation

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Top-Dokumentation Typ Titel Format-Optionen Neueste englische Version herunterladen Datum
* Datenblatt AM273x Sitara™ Microcontrollers datasheet (Rev. D) PDF | HTML 14.07.2026
* Benutzerhandbuch AM273x Technical Reference Manual (Rev. E) 10.04.2025
* Errata AM273x Sitara Microcontrollers Silicon Revision 1.0 (Rev. C) PDF | HTML 14.05.2025
Application brief AM273x QSPI Flash Selection Guide (Rev. A) PDF | HTML 07.04.2025
Anwendungshinweis Microcontroller Abstraction Layer on Jacinto™ and Sitara™ Embedded Processors PDF | HTML 28.01.2025
Anwendungshinweis AM273x Hardware Design Guide (Rev. A) PDF | HTML 27.11.2023
Product overview Functional Safety for AM2x and Hercules™ Microcontrollers PDF | HTML 08.11.2023
Anwendungshinweis Sitara MCU Thermal Design PDF | HTML 11.09.2023
Anwendungshinweis Integration of MbedTLS on SITARA MCU Devices PDF | HTML 03.08.2023
Benutzerhandbuch 10-kW, Three-Phase, Three-Level (T-Type) Inverter Using AM263 PDF | HTML 11.07.2023
Anwendungshinweis Debugging Sitara AM2x Microcontrollers PDF | HTML 24.10.2022
Anwendungshinweis Optimized Trigonometric Functions on TI Arm Cores (Rev. A) PDF | HTML 08.08.2022
Weitere Dokumente New Product Update: AM2732 17.03.2022
Anwendungshinweis Power Estimation Tool PDF | HTML 01.12.2021

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