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Texas Instruments AM5749ABZX
- Part No.:
- AM5749ABZX
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 760-LFBGA, FCBGA
- Datasheet:
-
AM5749ABZX.pdf
- Description:
- IC MPU SITARA 1.5GHZ 760FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,321
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Product details
Overview
AM5749ABZX from Texas Instruments is a high-performance Sitara™ Arm® applications processor featuring dual Cortex®-A15 CPUs, two C66x DSP cores, dual Cortex-M4 coprocessors, two Embedded Vision Engines (EVEs), and a dual-core PowerVR® SGX544 GPU. It integrates DDR3/DDR3L EMIFs supporting up to DDR3-1333, HDMI 1.4a encoder, PRU-ICSS for industrial Ethernet, and cryptographic acceleration including AES-128/192/256 and SHA2-224/256/384/512 - deployed in industrial HMIs, vision-guided robotics, and analytics edge gateways.
For engineers reviewing the AM5749ABZX datasheet, AM5749ABZX pinout, AM5749ABZX application, or AM5749ABZX equivalent, key selection criteria include its 760-pin FCBGA package, dual EMIF with ECC on EMIF1, IVA-HD subsystem enabling 4K@15fps H.264 encode/decode, secure boot with hardware root-of-trust, and support for CAN FD via MCAN module.
Technical Context
The AM5749ABZX implements a heterogeneous multicore architecture where Cortex-A15 cores handle OS and control tasks, C66x DSPs execute real-time signal processing, and EVEs accelerate computer vision workloads. Its IVA-HD subsystem includes dedicated hardware for H.264 encoding and decoding at 4K resolution, while the VPE enables video scaling and composition.
Security is enforced through hardware-rooted secure boot, TrustZone-based Trusted Execution Environment (TEE), and cryptographic accelerators supporting AES, SHA2, and TRNG. The device supports dual 1-lane or single 2-lane PCIe Gen2, dual Gigabit Ethernet with switch capability, and dual PRU-ICSS for deterministic industrial protocol offload.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual Arm Cortex-A15 @ up to 1.5 GHz - enables Linux RTOS execution with high-throughput application processing |
| DSP Cores | Two TI C66x VLIW floating-point DSPs - delivers 32×16-bit fixed-point multiplies/cycle for real-time analytics |
| On-chip RAM | 2.5 MB OCMC RAM with ECC - provides low-latency, error-corrected memory for critical firmware and buffers |
| Memory Interface | Dual DDR3/DDR3L EMIF - supports up to 2 GB per channel at DDR3-1333; ECC enabled only on EMIF1 |
| Video Processing | IVA-HD + VPE + Dual EVE - enables 4K@15fps H.264 encode/decode and real-time vision analytics acceleration |
| Security | Hardware secure boot, TrustZone TEE, AES-128/192/256, SHA2-224/256/384/512, TRNG - meets industrial security requirements |
| Connectivity | PCIe Gen2 (2×5 Gbps lanes), dual Gigabit Ethernet switch, MCAN with FD, dual PRU-ICSS - supports industrial networking and high-speed expansion |
Pinout & Package
AM5749ABZX uses a 23 mm × 23 mm, 0.8-mm pitch, 760-ball FCBGA (ABZ) package. Pin functions are defined across 13 multiplexing modes per ball, with MUXMODE 0 as the primary configuration. Ball reset states include drive 0, drive 1, OFF, PD, and PU; internal pullup/pulldown resistors are software-configurable. Non-connected balls include AF7, AF10, AF13, AF16, AF19, AE4, AE25, AB26, W3, W26, T3, T26, N3, N26, K3, K26, G3, D4, D25, C10, C13, C16, C19, C22, and C25.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ddr1_dq[0:31] | DDR3 Data Bus (EMIF1) | 32-bit bidirectional data interface to primary DDR3 channel; requires matched-length routing and termination |
| ddr1_ck / ddr1_nck | DDR3 Clock Pair (EMIF1) | Differential clock input for EMIF1; drives DDR3 SDRAM timing with 90° phase relationship |
| gmac_sw0_gmii_txclk | Gigabit Ethernet TX Clock | Output clock for GMAC_SW[0] in GMII mode; must be synchronized with PHY and routed as controlled-impedance differential pair |
| pcie_ss1_refclk_p/n | PCIe Reference Clock | 100 MHz differential reference clock input for PCIe_SS1 subsystem; requires AC coupling and strict jitter compliance |
| hdmi_tx_hotplug_det | HDMI Hot Plug Detect | Input monitoring HDMI sink connection status; pulled high internally when HDMI cable is attached |
Key Features
| Feature | Design Value |
|---|---|
| Dual Cortex-M4 IPU | Offloads real-time image preprocessing and sensor fusion from A15/DSP, reducing main CPU load and latency |
| PRU-ICSS ×2 | Enables deterministic execution of EtherCAT®, PROFINET, and other industrial protocols without OS intervention |
| HDMI 1.4a Encoder | Supports full-HD (1920×1080p60) and 4K@15fps output with integrated audio/video synchronization |
| MCAN with FD | Provides CAN Flexible Data Rate support up to 5 Mbps for high-bandwidth automotive and industrial diagnostics |
| Secure Boot w/ OTP Keys | Uses customer-programmable one-time programmable fuses to enforce immutable root-of-trust and anti-rollback protection |
Applications
| Industrial HMI Gateway | Vision-Guided Robotics |
|---|---|
Use Scenario: Centralized factory-floor HMI running Qt-based UI with real-time PLC data visualization and remote diagnostics over EtherCAT. IC Role / Device Role / Timing Role: AM5749ABZX serves as the main application processor executing Linux, managing display rendering via HDMI, handling EtherCAT traffic via PRU-ICSS, and performing secure OTA updates. Use Value: Integrated PRU-ICSS eliminates external protocol co-processors; dual EMIF enables local cache + remote database memory mapping; secure boot ensures firmware integrity in unattended deployments. | Use Scenario: Autonomous mobile robot using stereo camera input for obstacle detection, SLAM, and path planning in dynamic warehouse environments. IC Role / Device Role / Timing Role: AM5749ABZX processes raw camera feeds via VIP modules, runs vision algorithms on EVEs and C66x DSPs, renders navigation overlays via HDMI, and controls motors via PWMSS. Use Value: On-chip EVEs reduce vision pipeline latency by >40% vs. CPU-only execution; VPE enables real-time video scaling for multi-resolution sensor fusion; 2.5 MB OCMC RAM stores frame buffers without DDR access overhead. |
| Edge Analytics Gateway | 4K Video Surveillance Node |
Use Scenario: Smart city infrastructure node aggregating sensor data (vibration, temperature, acoustic) and performing AI inference for predictive maintenance. IC Role / Device Role / Timing Role: AM5749ABZX hosts TensorFlow Lite runtime on Cortex-A15, streams sensor data via McASP/McSPI, encrypts results with crypto accelerators, and transmits via PCIe-connected cellular modem. Use Value: Hardware AES/SHA2 acceleration reduces encryption latency by 8× vs. software; dual Cortex-M4 handles sensor preprocessing independently; secure TEE isolates model weights from OS-level threats. | Use Scenario: High-resolution IP camera system capturing and encoding four 1080p30 streams simultaneously for cloud upload and local playback. IC Role / Device Role / Timing Role: AM5749ABZX ingests video via two VIP modules, encodes streams using IVA-HD H.264 engine, stores metadata in eMMC via MMC2, and outputs preview to HDMI. Use Value: IVA-HD supports concurrent encode/decode at 1080p60, enabling live view + recording; dual EMIF allows separate DDR channels for video buffers and system memory; SATA interface connects to local NVMe SSD for archival storage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM5748ABZ | Lacks EVE1/EVE2, HDMI, IVA-HD, SGX544 GPU, and BB2D accelerator; otherwise identical CPU/DSP/EMIF/PRU-ICSS specs | Suitable for non-vision, non-display industrial control where cost reduction outweighs vision/analytics capability | Select AM5748ABZ only if EVE, HDMI, and GPU functionality are unused - avoids paying for unutilized silicon features |
| AM6548ABZ | ARM Cortex-A53 (vs. A15), no C66x DSP, no EVE, adds ARM Neon SIMD, higher DDR4 support, and enhanced safety features (ISO 26262 ASIL-B ready) | Better suited for functional-safety-critical automotive body electronics or industrial safety controllers requiring certification evidence | Choose AM6548ABZ when safety certification, lower power, or DDR4 scalability matter more than raw DSP/vision throughput |
Compared with AM5748ABZ, AM5749ABZX adds vision acceleration and multimedia capabilities essential for HMI and analytics; versus AM6548ABZ, it trades safety certification and power efficiency for higher compute density and legacy DSP compatibility - making AM5749ABZX optimal for performance-first industrial edge nodes.
Availability
AM5749ABZX is available at Aetrix Electronics and suitable for industrial communication gateways, human-machine interfaces, and edge analytics systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for AM5749ABZX includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, delivering analog and embedded processing solutions across industrial, automotive, and communications markets.
The AM574x Sitara™ processor family targets high-performance embedded applications demanding heterogeneous computing, real-time vision, industrial connectivity, and hardware-enforced security - designed specifically for intelligent edge devices in automation, robotics, and smart infrastructure.
FAQ
What is the maximum DDR3 speed supported by AM5749ABZX?
The AM5749ABZX supports DDR3/DDR3L memory interfaces up to DDR3-1333 (667 MHz clock, 1333 MT/s data rate) on both EMIF1 and EMIF2. ECC is implemented only on EMIF1. This speed enables high-bandwidth video buffering and real-time analytics data movement, critical for applications like 4K video encoding and multi-sensor fusion running on AM5749ABZX.
Does AM5749ABZX support CAN FD?
Yes, AM5749ABZX includes an MCAN module that supports CAN Flexible Data Rate (FD) functionality in addition to standard CAN 2.0B. This capability is confirmed in the device comparison table and functional description. MCAN enables higher bandwidth diagnostics and control messaging in automotive and industrial networks where AM5749ABZX is deployed as a central gateway or domain controller.
What security features are included in AM5749ABZX?
AM5749ABZX includes hardware-enforced secure boot with customer-programmable OTP keys, TrustZone-based Trusted Execution Environment (TEE), cryptographic accelerators for AES-128/192/256, SHA2-224/256/384/512, MD5, SHA1, 3DES, and a true random number generator. These features are present in all AM574x devices, making AM5749ABZX suitable for secure industrial edge deployments requiring firmware integrity and isolated trusted execution.
How many video input ports does AM5749ABZX support?
AM5749ABZX integrates two Video Input Port (VIP) modules - VIP1 and VIP2 - each supporting multiple multiplexed input channels. According to the functional block diagram and signal descriptions, VIP1 supports vin1a/vin1b/vin2a/vin2b and VIP2 supports vin3a/vin3b/vin4a/vin4b, enabling up to eight simultaneous camera inputs. This capability is fully active on AM5749ABZX and used in multi-camera vision systems built around the AM5749ABZX.
What is the package type and pin count of AM5749ABZX?
AM5749ABZX uses a 23 mm × 23 mm, 0.8-mm pitch, 760-ball FCBGA package designated ABZ. This package is explicitly listed in the "Device Information" table and confirmed in Section 9 (Mechanical, Packaging, and Orderable Information). The ABZ package provides the high I/O density required for AM5749ABZX's extensive peripheral set, including dual EMIF, PCIe, HDMI, and multiple high-speed serial interfaces.
AM5749ABZX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 760-LFBGA, FCBGA
- Series:
- Sitara™
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A15
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 1.5GHz
- Co-Processors/DSP:
- ARM® Cortex®-M4, C66x
- RAM Controllers:
- DDR3, DDR3L
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- HDMI, LCD, Video
- Ethernet:
- GbE (2)
- SATA:
- SATA 3Gbps (1)
- USB:
- USB 2.0 (2), USB 3.0 (2)
- Voltage - I/O:
- 1.35V, 1.5V, 1.8V, 3.3V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ, Boot Security, Cryptography, Secure JTAG, Secure RTC
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 760-FCBGA (23x23)
- Additional Interfaces:
- CAN, HDQ/1-Wire, I2C, McASP, MMC/SD/SDIO, QSPI, SPI, SD/SDIO, UART
AM5749ABZX FAQ
1.How can I place an order for AM5749ABZX through Aetrix?
Please submit a Request for Quotation (RFQ) for AM5749ABZX on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AM5749ABZX reliable?
The price and inventory of AM5749ABZX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM5749ABZX is usually 5 days.
3.What payment methods are accepted for AM5749ABZX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM5749ABZX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM5749ABZX?
AM5749ABZX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM5749ABZX order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AM5749ABZX?
For technical support, including AM5749ABZX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM5749ABZX requirements.
6.How does Aetrix verify that AM5749ABZX is sourced from the original manufacturer or authorized distributors?
All AM5749ABZX products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AM5749ABZX meets industry standards.
7.What is the process for return or replacement of AM5749ABZX?
All AM5749ABZX units undergo pre-shipment inspection (PSI). If there is an issue with AM5749ABZX, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AM5749ABZX part is unused and in its original packaging.
Return procedure for AM5749ABZX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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