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Product Detailed Parameters
- Description：DUAL-CORE 64-BIT ARM CORTEX-A53,
- Series：Sitara™
- Mfr：Texas Instruments
- Package：Tray
- Core Processor：ARM® Cortex®-A53, ARM® Cortex®-M5F, ARM® Cortex®-R5F
- Number of Cores/Bus Width：7 Core, 64-Bit
- Speed：1GHz
- Co-Processors/DSP：ARM® Cortex®-M4F, ARM® Cortex®-R5F, Multimedia; NEON™ SIMD, PRU-ICSS
- RAM Controllers：DDR4, LPDDR4
- Graphics Acceleration：No
- Display & Interface Controllers：-
- Ethernet：10/100 Mbps (2), 10/100/1000 Mbps (2)
- SATA：-
- USB：USB 3.1 (1)
- Voltage - I/O：1.1V, 1.2V, 1.8V, 3.3V
- Operating Temperature：-40°C ~ 105°C (TJ)
- Security Features：3DES, AES, ARM TZ, Cryptography, DRBG, ECC, MD5, PKA, Random Number Generator, RSA, Secure Boot, SHA-1/2
- Mounting Type：Surface Mount
- Package / Case：441-BFBGA, FCBGA
- Supplier Device Package：441-FCBGA (17.2x17.2)
- Additional Interfaces：CANbus, DMA, GPIO, I2C, MMC/SD, PCIe, QSPI, SPI, UART/USART
- Grade：-
- Qualification：-
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Overview
The AM6442BSFGHAALV is a Sitara industrial-grade microprocessor featuring dual 64-bit Arm Cortex-A53 cores at up to 1.0 GHz, two dual-core Arm Cortex-R5F subsystems, and a single-core Arm Cortex-M4F MCU. It integrates two PRU-ICSSG units for industrial communication protocols including TSN, EtherCAT, and PROFINET. The device includes 2 MB of on-chip RAM with ECC, supports DDR4/LPDDR4 memory, and provides extensive connectivity such as USB 3.1 DRD, PCIe Gen2, and multiple serial interfaces. Built on 16nm FinFET technology in a 441-pin FCBGA package.
Feature Summary
- Heterogeneous multi-core architecture combining application processing with deterministic real-time control capabilities
- Integrated gigabit Industrial Communication Subsystems supporting Time-Sensitive Networking and various fieldbus protocols
- Hardware-enforced security features including secure boot, cryptographic acceleration, and Trusted Execution Environment support
- Functional safety compliance designed for IEC 61508 applications with dedicated isolated core domains
Applications
- Programmable Logic Controllers (PLC)
- Motor drives
- Remote I/O systems
- Industrial robots
- Condition-monitoring gateways
Procurement Notes
Verify the specific suffix 'SFG' against official Texas Instruments documentation to confirm feature codes, speed grades, and functional safety certifications. Ensure compatibility with required industrial communication protocol stacks and memory configurations before procurement.
Selection Notes
Select this processor for designs requiring simultaneous high-performance Linux execution and strict real-time determinism. The integrated PRU-ICSSG units reduce external controller requirements for industrial Ethernet tasks. Evaluate pin multiplexing constraints using TI SysConfig tools to ensure all necessary peripherals are accessible.
Part Context
This component belongs to the AM64x Sitara family, an extension of the industrial-grade heterogeneous processor line. It shares the 441-pin FCBGA package and core architecture with variants like AM6441 and AM6422, differentiated primarily by peripheral availability and functional safety certification levels.
Replacement Considerations
AM6441BSFGHAALV
FAQ
What industrial communication protocols are supported by the PRU-ICSSG?
The PRU-ICSSG supports Profinet IRT, Profinet RT, EtherNet/IP, EtherCAT, and Time-Sensitive Networking (TSN).
How is the on-chip memory organized for different cores?
The device provides 2 MB of shared OCSRAM with ECC that can be partitioned into banks. Additionally, each R5F core has 64 KB of TCM, and the M4F core has 256 KB of SRAM.
