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Texas Instruments AM3715CBCDNB
- Part No.:
- AM3715CBCDNB
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- -
- Datasheet:
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AM3715CBCDNB.pdf
- Description:
- DSP MULTIPURPOSE & OTHER
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Product details
Overview
AM3715CBCDNB from Texas Instruments is a high-performance Sitara™ ARM® Cortex™-A8 microprocessor with up to 1-GHz operation, 256KB L2 cache, POWERVR SGX graphics accelerator (AM3715 only), and integrated USB OTG/host, MMC/SDIO, McSPI, McBSP, and GPMC interfaces. It targets embedded applications requiring rich multimedia, real-time OS support (Linux, Android), and industrial-grade reliability.
For engineers reviewing the AM3715CBCDNB datasheet, AM3715CBCDNB pinout, AM3715CBCDNB application, or AM3715CBCDNB equivalent, this page delivers verified technical context, package-specific pin mapping, key performance parameters, and validated alternative options for system design and BOM optimization.
Technical Context
The AM3715CBCDNB implements an in-order, dual-issue, superscalar ARMv7 architecture with TrustZone® security, NEON™ SIMD coprocessor, and dynamic voltage/frequency scaling (DVFS) via SmartReflex™ technology. Its memory subsystem includes 32KB instruction and 32KB data L1 caches, 256KB unified L2 cache, and dedicated SDRAM controller (SDRC) supporting up to 1GB address space.
Graphics acceleration is provided by the POWERVR SGX core delivering up to 20 MPoly/sec, with tile-based rendering, universal scalable shader engine, and OpenGLES 1.1/2.0 and OpenVG 1.0 API support. The device integrates a full camera ISP pipeline (CCD/CMOS interface, BT.601/BT.656, resize engine) and dual-display processor supporting LCD, CVBS, and S-Video outputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARM Cortex-A8, ARMv7, TrustZone, Thumb-2, 32-bit superscalar in-order execution |
| Max Operating Frequency | 1 GHz (also supports 300/600/800 MHz operation with adaptive core voltage) |
| L1/L2 Cache | 32KB I-cache + 32KB D-cache (4-way set-associative); 256KB unified L2 cache |
| Graphics Engine | POWERVR SGX530, tile-based architecture, 20 MPoly/sec, OpenGLES 2.0/OpenVG 1.0 compliant |
| Memory Interfaces | SDRAM Controller (SDRC): 16/32-bit, 1GB total address space; GPMC: 16-bit multiplexed bus, 8 chip selects, 128MB per CS |
| Peripherals | 5 McBSPs (2 with sidetone), 4 McSPI, 3 I2C, 4 UARTs (1 with IrDA), HDQ/1-Wire, 12 timers, 188 GPIOs (multiplexed) |
| Process & Package | 45-nm CMOS; 515-pin s-PBGA (CBC suffix), 0.65mm top / 0.5mm bottom ball pitch |
Pinout & Package
AM3715CBCDNB uses a 515-ball s-PBGA package (CBC suffix) with 0.65mm ball pitch on top layer and 0.5mm on bottom layer. Pin assignments follow TI's documented CBC pin map across four quadrants (A–D), with critical functions including SDRC, GPMC, USB, MMC, McBSP, McSPI, I2C, UART, and power domains (vdd_core, vdd_mpu_iva, vdds_mem, vdda_dpll_per).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GPMC_A0–A11 | General Purpose Memory Controller Address Bus | 12-bit address lines for NOR/NAND/SRAM interfacing; supports glueless connection to flash and SRAM |
| GPMC_D0–D15 | General Purpose Memory Controller Data Bus | 16-bit bidirectional data bus; enables high-speed parallel memory access with configurable wait states |
| SDRC_D0–D31 | SDRAM Controller Data Bus | 32-bit data path to LPDDR/DDR2 SDRAM; supports burst transfers and automatic refresh scheduling |
| USB0_CLK, USB0_DIR, USB0_STP, USB0_NXT, USB0_DATA[0:7] | High-Speed USB OTG Physical Layer Interface | ULPI-compliant 12-pin interface for HS USB 2.0 OTG operation; supports host/peripheral mode switching |
| MMC1_CMD, MMC1_CLK, MMC1_DAT[0:3] | Multimedia Card Interface Channel 1 | 4-bit SD/SDIO/MMC interface with secure data I/O; supports eMMC boot and removable media storage |
| MCBSP1_FSX, MCBSP1_CLKX, MCBSP1_DX, MCBSP1_DR | Multi-channel Buffered Serial Port 1 | Full-duplex synchronous serial interface for audio codecs, DSPs, or FPGA logic; 512-byte TX/RX buffer |
Key Features
| Feature | Design Value |
|---|---|
| SmartReflex™ AVS | Real-time adaptive voltage scaling reduces dynamic power by up to 40% without performance loss |
| POWERVR SGX Graphics | Dedicated hardware rendering engine enabling smooth UI, video playback, and 3D graphics in Linux/Android |
| Camera ISP Pipeline | Integrated image signal processing with BT.656/YCbCr 4:2:2 capture, resize (1/4x–4x), and hardware de-interlacing |
| Multi-display Support | Dual output display processor driving LCD + CVBS/S-Video simultaneously with temporal dithering for color depth enhancement |
| Secure Boot & TrustZone | Hardware-enforced isolation between secure/non-secure worlds; ROM-based boot loader with cryptographic verification |
Applications
| Portable Data Terminal | Automotive Infotainment |
|---|---|
Use Scenario: Rugged handheld devices for warehouse logistics, field service, and retail point-of-sale with barcode scanning and touchscreen UI. IC Role / Device Role / Timing Role: Main application processor executing Linux-based HMI, managing camera, USB peripherals, and multi-layer display rendering. Use Value: Integrated SGX graphics and dual-display engine enable responsive touch UI and real-time barcode preview without external GPU. |
Use Scenario: In-vehicle head unit supporting navigation, media playback, rear-seat entertainment, and driver assistance overlays. IC Role / Device Role / Timing Role: Central multimedia SoC handling video decode, audio mixing, CAN gateway bridging, and OpenGL ES-accelerated map rendering. Use Value: On-chip camera ISP and BT.656 interface allow direct integration of backup cameras; USB OTG supports smartphone mirroring. |
| Medical Imaging Console | Industrial Human Machine Interface |
Use Scenario: Portable ultrasound or endoscopy display systems requiring real-time video processing, high-resolution rendering, and DICOM export. IC Role / Device Role / Timing Role: Real-time imaging processor running RTOS/Linux, capturing raw sensor data via parallel camera interface and applying hardware-accelerated filters. Use Value: Dedicated resize engine and hardware YUV conversion reduce CPU load during frame scaling and format translation for display output. |
Use Scenario: Factory-floor HMIs with multi-touch panels, PLC communication, alarm logging, and local video surveillance feeds. IC Role / Device Role / Timing Role: Deterministic control processor managing EtherCAT/PROFINET stacks, HDMI display, and IP camera streaming via GPMC-connected FPGA co-processor. Use Value: GPMC's flexible asynchronous protocol enables seamless glueless interface to custom logic (FPGA/CPLD) for deterministic I/O expansion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM application processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM3703CBCDNB | No POWERVR SGX graphics accelerator; identical CPU, memory subsystem, and peripheral set otherwise | Suitable for non-graphics-intensive applications (e.g., industrial control, basic HMI) where GPU is unnecessary | Select AM3703CBCDNB when graphics acceleration is not required to reduce cost and thermal footprint |
| AM3358BZCZ100 | ARM Cortex-A8 at 1 GHz, no SGX GPU, single-core, lower peripheral count (no McBSP sidetone, fewer McSPI), 324-pin package | Targeted at cost-sensitive, lower-I/O industrial gateways and programmable logic controllers | Choose AM3358BZCZ100 for simpler designs needing lower pin count, reduced BOM cost, and TI's long-term industrial support |
Compared with AM3703CBCDNB, AM3715CBCDNB adds essential graphics capability for UI-rich applications; versus AM3358BZCZ100, it provides higher peripheral integration (5 McBSPs, dual-display, camera ISP) at the expense of larger package and higher power envelope.
Availability
AM3715CBCDNB is available at Aetrix Electronics and suitable for portable data terminals, automotive infotainment systems, and medical imaging consoles requiring stable component supply and long-term industrial availability.
Supply support for AM3715CBCDNB 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 technologies with over 90 years of innovation in industrial, automotive, and communications markets.
The AM3715CBCDNB belongs to TI's Sitara™ ARM processor family, designed specifically for high-performance embedded applications demanding rich multimedia, real-time responsiveness, and industrial-grade reliability under extended temperature conditions.
FAQ
What is the maximum operating frequency of the AM3715CBCDNB?
The AM3715CBCDNB operates at up to 1 GHz under commercial temperature conditions, with adaptive voltage scaling supporting stable operation at 300 MHz, 600 MHz, and 800 MHz. Its 45-nm process and SmartReflex™ technology enable dynamic frequency/voltage adjustment to optimize power efficiency without compromising real-time performance in the AM3715CBCDNB.
Does the AM3715CBCDNB include a graphics accelerator?
Yes, the AM3715CBCDNB integrates a POWERVR SGX530 graphics accelerator delivering up to 20 MPoly/sec, supporting OpenGLES 1.1/2.0 and OpenVG 1.0 APIs. This hardware-accelerated graphics engine is exclusive to the AM3715 variant and is absent in the AM3703CBCDNB - a key differentiator for UI-intensive applications using the AM3715CBCDNB.
What memory interfaces does the AM3715CBCDNB support?
The AM3715CBCDNB supports two primary memory interfaces: a 16/32-bit SDRAM Controller (SDRC) with 1GB total address space for DDR2/LPDDR, and a 16-bit General Purpose Memory Controller (GPMC) with eight chip selects and 128MB per select for NOR/NAND flash, SRAM, and FPGA glueless interfacing - both fully implemented in the AM3715CBCDNB silicon.
How many USB interfaces does the AM3715CBCDNB provide?
The AM3715CBCDNB integrates two independent USB subsystems: a High-Speed USB OTG (HS USB0) with ULPI interface and a High-Speed Multiport USB Host (HS USB1) supporting up to 12 ports. Both are physically implemented with dedicated PHY pins and DMA-capable controllers in the AM3715CBCDNB, enabling simultaneous device and host functionality.
What camera interfaces are supported by the AM3715CBCDNB?
The AM3715CBCDNB features a full Camera Image Signal Processor (ISP) with parallel CCD/CMOS sensor interface, BT.601/BT.656 digital YCbCr 4:2:2 (8-/10-bit) input, hardware resize (1/4x to 4x), and dedicated clock/data/strobe/field sync signals - all confirmed in the AM3715CBCDNB functional block diagram and terminal description tables.
AM3715CBCDNB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Core Processor:
- -
- Number of Cores/Bus Width:
- -
- Speed:
- -
- Co-Processors/DSP:
- -
- RAM Controllers:
- -
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- -
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
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- Security Features:
- -
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- -
- Supplier Device Package:
- -
- Additional Interfaces:
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AM3715CBCDNB FAQ
1.How can I place an order for AM3715CBCDNB through Aetrix?
Please submit a Request for Quotation (RFQ) for AM3715CBCDNB 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 AM3715CBCDNB reliable?
The price and inventory of AM3715CBCDNB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM3715CBCDNB is usually 5 days.
3.What payment methods are accepted for AM3715CBCDNB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM3715CBCDNB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM3715CBCDNB?
AM3715CBCDNB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM3715CBCDNB 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 AM3715CBCDNB?
For technical support, including AM3715CBCDNB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM3715CBCDNB requirements.
6.How does Aetrix verify that AM3715CBCDNB is sourced from the original manufacturer or authorized distributors?
All AM3715CBCDNB 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 AM3715CBCDNB meets industry standards.
7.What is the process for return or replacement of AM3715CBCDNB?
All AM3715CBCDNB units undergo pre-shipment inspection (PSI). If there is an issue with AM3715CBCDNB, 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 AM3715CBCDNB part is unused and in its original packaging.
Return procedure for AM3715CBCDNB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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