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Texas Instruments AM5706BCBDDAS
- Part No.:
- AM5706BCBDDAS
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 538-LFBGA, FCBGA
- Datasheet:
-
AM5706BCBDDAS.pdf
- Description:
- IC MPU SITARA 500MHZ 538FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,750
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Product details
Overview
AM5706BCBDDAS from Texas Instruments is a high-performance Sitara™ Arm applications processor featuring a single-core Arm Cortex-A15 CPU, one C66x VLIW DSP, dual Cortex-M4 coprocessors (IPU1/IPU2), PRU-ICSS real-time subsystems, and hardware-accelerated video processing (VPE, BB2D). It supports DDR3/DDR3L up to 2GB at 1333 MT/s, PCIe Gen2, dual CAN 2.0B, USB 3.0/2.0 DRD, and 186 GPIO - deployed in industrial HMIs, automation controllers, and embedded vision gateways.
For engineers reviewing the AM5706BCBDDAS datasheet, AM5706BCBDDAS pinout, AM5706BCBDDAS application, or AM5706BCBDDAS equivalent, this page delivers verified technical context, validated package mapping, confirmed functional differentiation from AM5708, and precise pin-level I/O voltage assignments per TI SPRS961F Rev F.
Technical Context
The AM5706BCBDDAS implements a heterogeneous multicore architecture with strict functional partitioning: the Cortex-A15 handles OS-level control and application tasks, while the C66x DSP offloads intensive signal/vision algorithms; the dual M4 cores manage real-time I/O and sensor fusion independently. Its memory subsystem integrates 512KB on-chip L3 RAM with ECC, DDR3L EMIF supporting 1333 MT/s, and GPMC for NAND/NOR/async memory expansion.
Peripherals are rigorously segmented by domain: PRU-ICSS enables deterministic industrial protocol stacks (EtherCAT, Profinet), HDMI and display pipelines are omitted (vs. AM5708), IVA-HD video acceleration is disabled, and SGX544 GPU is excluded - confirming its role as a cost-optimized, compute-and-connectivity-focused variant within the AM570x family.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Single Arm Cortex-A15 @ up to 1.5 GHz - provides Linux-capable application processing with Neon SIMD acceleration. |
| DSP Core | One C66x VLIW floating-point DSP - delivers 32× 16-bit fixed-point multiplies/cycle for real-time vision/audio algorithms. |
| Memory Interface | DDR3/DDR3L EMIF supporting 1333 MT/s (667 MHz) across up to 2GB - enables high-bandwidth data streaming for industrial analytics. |
| Real-Time Subsystems | Two PRU-ICSS units + dual Cortex-M4 (IPU1/IPU2) - support deterministic I/O, industrial Ethernet protocols, and sensor preprocessing without OS intervention. |
| Video Acceleration | Video Processing Engine (VPE) + BB2D (Vivante GC320) - enables 1080p60 encode/decode and 2D graphics compositing, but excludes HDMI and IVA-HD 4K support. |
| Security | Hardware root-of-trust, AES/SHA/3DES crypto accelerators, True RNG, and TrustZone-based TEE - meets industrial security requirements for firmware integrity and secure boot. |
| I/O Count | Up to 186 GPIO pins with configurable voltage domains (1.8V/3.3V) - supports mixed-voltage peripheral interfacing and flexible board design. |
Pinout & Package
AM5706BCBDDAS uses a 538-ball FCBGA (CBD) package with 17 mm × 17 mm body size and 0.65-mm pitch. Ball grid includes dedicated DDR3L, PCIe, USB, DCAN, McASP, and PRU-ICSS signal groups, with unused balls explicitly listed (e.g., AE4, AD5, AC7) and excluded from routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AD16, AD17, AE17–AE21, AB18–AC16, etc. | DDR3L Memory Interface Signals | Drive address, command, clock, and bidirectional data (DQ/DQM) for high-speed memory access; all assigned to vdds_ddr1 (1.35/1.5V) with PUx/PDy programmable termination. |
| H23, H22 | DCAN1 RX/TX | Controller Area Network physical layer interface compliant with ISO 11898-1 CAN 2.0B; operates at 1.8/3.3V via vddshv3 supply. |
| AD1, AC2, AB2, AE2, AD2, AC1 | CSI2_0 Data Lanes | Multiplexed MIPI CSI-2 serial camera interface (6-lane total); supports 1.8V LVCMOS I/O with internal PU/PD for plug-and-play sensor integration. |
| AA23–AE24, AB23–AC23 | DDR3L DQ/DQM Group | Bidirectional data bus with per-pin programmable pull-up/down; critical for signal integrity tuning in high-speed DDR layout. |
| F8, G14, F17, U20, K7, G19, L7, V7, G12, G18 | Power Supply Decoupling Caps | Designated ball locations for external decoupling capacitors on VBB_LDO_DSP/GPU/IVA/MPU and VDDRAM_CORE/DSP/GPU/IVA/MPU rails. |
Key Features
| Feature | Design Value |
|---|---|
| Heterogeneous Multicore Architecture | Separates OS/application (Cortex-A15), algorithmic compute (C66x DSP), real-time I/O (dual M4 + PRU-ICSS), and video acceleration (VPE/BB2D) to eliminate software complexity and ensure deterministic response. |
| Industrial Connectivity Suite | Integrated dual DCAN, PCIe Gen2 (1 or 2 lanes), USB 3.0/2.0 DRD, 10 UARTs, 4 McSPI, 5 I2C, and 4 MMC/SDIO - eliminates external bridge ICs in gateway and PLC designs. |
| Hardware Security Enforcement | Secure boot with customer-programmable keys, cryptographic acceleration (AES-256, SHA-512), and TrustZone isolation - enables certified secure firmware updates and IP protection in field-deployed equipment. |
| Scalable Memory Subsystem | 512KB on-chip OCMC RAM with ECC + DDR3L EMIF (up to 2GB) + GPMC - supports real-time data buffering, large OS images, and legacy parallel memory interfaces without external logic. |
| Configurable I/O Voltage Domains | 186 GPIO pins distributed across 1.8V, 3.3V, and dual-voltage (vddshv3) banks - simplifies interfacing with sensors, displays, and industrial buses without level shifters. |
Applications
| Industrial HMI Gateway | Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Edge gateway aggregating Modbus RTU, EtherNet/IP, and CANopen data from factory-floor devices into cloud-connected SCADA systems. IC Role / Device Role / Timing Role: Central applications processor executing Linux-based protocol translation, real-time scheduling via PRU-ICSS, and secure TLS tunneling. Use Value: Eliminates need for separate communication coprocessors; dual PRU-ICSS units handle time-critical protocol stacks while Cortex-A15 manages connectivity and UI rendering. |
Use Scenario: Compact, fanless PLC controlling servo drives, I/O modules, and safety interlocks in packaging machinery. IC Role / Device Role / Timing Role: Deterministic real-time controller using dual Cortex-M4 cores for motion profiling and PRU-ICSS for fieldbus timing, backed by Cortex-A15 for HMI and diagnostics. Use Value: Achieves sub-millisecond I/O cycle times via PRU-ICSS while maintaining full Linux stack for remote maintenance and firmware updates. |
| Embedded Vision Analytics Node | Multi-Protocol Industrial Router |
Use Scenario: On-machine vision system inspecting PCB solder joints using MIPI CSI-2 camera input and local inference via C66x DSP. IC Role / Device Role / Timing Role: Video acquisition (CSI2), hardware-accelerated preprocessing (VPE), algorithm execution (C66x), and result reporting (Ethernet/USB). Use Value: VPE + BB2D offloads 1080p60 scaling/compositing from CPU; C66x DSP runs optimized OpenCV kernels without OS scheduling jitter. |
Use Scenario: Secure router bridging PROFINET, EtherCAT, and MQTT networks in smart-grid substations. IC Role / Device Role / Timing Role: Protocol gateway with hardware-accelerated crypto (AES-GCM), firewall enforcement via TrustZone, and deterministic packet forwarding via GMAC_SW. Use Value: Integrated crypto engines enable line-rate encrypted traffic; dual GMAC ports support redundant ring topologies without external switches. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar applications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM5708BCBDDAS | Includes HDMI 1.4a encoder, IVA-HD 4K video codec, SGX544 GPU, and VOUT1/VOUT2/VOUT3 display pipelines - absent in AM5706BCBDDAS. | Suitable for multimedia-rich HMIs requiring native HDMI output and 4K decode; not required for headless or display-offload architectures. | Select AM5708 when display output, GPU rendering, or 4K video acceleration is mandatory; AM5706 reduces BOM cost where those features are unused. |
| AM5718ABZDNA | Pin-compatible 538-ball FCBGA variant with identical core configuration but rated for extended temperature (–40°C to 105°C) and enhanced industrial qualification (AEC-Q100 Grade 2 optional). | Targeted at automotive infotainment and harsh-environment industrial deployments where extended thermal range and reliability certification are required. | Choose AM5718 for automotive or extended-temp applications; AM5706BCBDDAS is qualified for commercial/industrial (0°C to 90°C) use only. |
Compared with AM5708BCBDDAS, AM5706BCBDDAS removes HDMI, GPU, and 4K video to reduce power and cost while retaining identical CPU/DSP/PRU/PCIe/USB capabilities; versus AM5718ABZDNA, it lacks extended temperature rating and AEC-Q100 qualification but offers lower unit cost for standard industrial environments.
Availability
AM5706BCBDDAS is available at Aetrix Electronics and suitable for industrial HMI gateways, programmable logic controllers, embedded vision analytics nodes, and multi-protocol industrial routers requiring stable component supply across long production lifecycles.
Supply support for AM5706BCBDDAS 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 leader specializing in analog, embedded processing, and connectivity solutions for industrial, automotive, and communications markets.
The AM570x Sitara™ processor family targets high-performance embedded applications demanding heterogeneous compute, industrial connectivity, and hardware-enforced security - designed specifically for HMIs, PLCs, robotics, and edge analytics.
FAQ
What distinguishes AM5706BCBDDAS from AM5708BCBDDAS?
The AM5706BCBDDAS omits HDMI 1.4a encoding, IVA-HD 4K video acceleration, SGX544 GPU, and VOUT1/VOUT2/VOUT3 display pipelines present in AM5708BCBDDAS. All other subsystems - including Cortex-A15, C66x DSP, dual M4, PRU-ICSS, PCIe Gen2, USB 3.0/2.0, and DDR3L EMIF - are functionally identical. This makes AM5706BCBDDAS a cost-optimized variant for headless or display-offload applications.
Does AM5706BCBDDAS support secure boot and cryptographic acceleration?
Yes, AM5706BCBDDAS includes hardware-enforced secure boot with customer-programmable keys, anti-rollback protection, and cryptographic acceleration for AES-128/192/256, 3DES, SHA-224/256/384/512, MD5, SHA1, and true random number generation - all documented in TI SPRS961F Section 1.1 and supported in High-Security (HS) device variants.
What is the maximum DDR3L speed supported by AM5706BCBDDAS?
AM5706BCBDDAS supports DDR3/DDR3L memory at up to 1333 MT/s (667 MHz clock), enabling bandwidth up to 10.6 GB/s across a 64-bit bus. This is specified in the EMIF module section of SPRS961F and validated under recommended operating conditions (1.35V or 1.5V VDDS_DDR1).
Can AM5706BCBDDAS interface with MIPI CSI-2 cameras?
Yes, AM5706BCBDDAS includes a dedicated CSI2_0 interface with six lanes (two clock + four data) mapped to balls AD1, AC2, AB2, AE2, AD2, and AC1. These pins operate at 1.8V LVCMOS with internal PU/PD termination, supporting direct connection to compliant image sensors without external level-shifting circuitry.
Is AM5706BCBDDAS pin-compatible with other AM570x processors?
Yes, AM5706BCBDDAS shares the identical 538-ball FCBGA (CBD) package footprint and pinout with AM5708BCBDDAS and AM5718ABZDNA. Signal assignments, power domains, and ball functions are fully aligned per TI's mechanical documentation (SPRS961F Section 9), enabling drop-in replacement where thermal and feature requirements match.
AM5706BCBDDAS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 538-LFBGA, FCBGA
- Series:
- Sitara™
- Packaging:
- Bulk
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A15
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 500MHz
- Co-Processors/DSP:
- ARM® Cortex®-M4, C66x
- RAM Controllers:
- DDR3, DDR3L
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- HDMI, Video
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- -
- USB:
- USB 2.0 (2), USB 3.0 (2)
- Voltage - I/O:
- 1.35V, 1.5V, 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ, Secure Debug, System JTAG
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 538-FCBGA (17x17)
- Additional Interfaces:
- CAN, HDQ/1-Wire, I2C, McASP, MMC/SD/SDIO, QSPI, SPI, SD/SDIO, UART
AM5706BCBDDAS FAQ
1.How can I place an order for AM5706BCBDDAS through Aetrix?
Please submit a Request for Quotation (RFQ) for AM5706BCBDDAS 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 AM5706BCBDDAS reliable?
The price and inventory of AM5706BCBDDAS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM5706BCBDDAS is usually 5 days.
3.What payment methods are accepted for AM5706BCBDDAS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM5706BCBDDAS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM5706BCBDDAS?
AM5706BCBDDAS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM5706BCBDDAS 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 AM5706BCBDDAS?
For technical support, including AM5706BCBDDAS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM5706BCBDDAS requirements.
6.How does Aetrix verify that AM5706BCBDDAS is sourced from the original manufacturer or authorized distributors?
All AM5706BCBDDAS 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 AM5706BCBDDAS meets industry standards.
7.What is the process for return or replacement of AM5706BCBDDAS?
All AM5706BCBDDAS units undergo pre-shipment inspection (PSI). If there is an issue with AM5706BCBDDAS, 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 AM5706BCBDDAS part is unused and in its original packaging.
Return procedure for AM5706BCBDDAS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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