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Texas Instruments DRA721APA1ABCRQ1
- Part No.:
- DRA721APA1ABCRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- -
- Datasheet:
-
DRA721APA1ABCRQ1.pdf
- Description:
- IC MPU DRA72X
- Quantity:
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Inventory:1,590
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Product details
Overview
DRA721APA1ABCRQ1 from Texas Instruments is an AEC-Q100 qualified automotive infotainment applications processor featuring a single Arm® Cortex®-A15 CPU core, one C66x VLIW DSP core, 512KB on-chip L3 RAM with ECC, dual Cortex-M4 IPUs, and a PowerVR™ SGX544 3D GPU - deployed in telematics head units supporting Full-HD video (1920×1080p@60fps), HDMI 1.4a output, and dual CAN 2.0B interfaces.
For engineers reviewing the DRA721APA1ABCRQ1 datasheet, DRA721APA1ABCRQ1 pinout, DRA721APA1ABCRQ1 application, or DRA721APA1ABCRQ1 equivalent, key selection criteria include DDR3-1333 memory interface support, PCIe Gen2 dual-lane capability, secure boot with hardware crypto accelerators, and 215 GPIOs for HMI expansion in safety-compliant automotive designs.
Technical Context
The DRA721APA1ABCRQ1 implements a heterogeneous multi-core architecture integrating Arm Cortex-A15 for OS and control tasks, C66x DSP for real-time signal processing (e.g., audio decoding, radar preprocessing), and dual Cortex-M4 IPUs for dedicated image pipeline acceleration. Its IVA-HD subsystem handles 1080p video encode/decode, while the display subsystem supports three independent video pipelines with HDMI 1.4a and DVI 1.0 compliance.
Power and security are tightly coupled: silicon revision 2.1 enables customer-programmable keys, secure ROM boot, JTAG lock, and hardware-accelerated AES/SHA/RSA via dedicated crypto engines. Clock management uses multiple DPLLs and DLLs to synchronize DDR3, PCIe, USB, and SATA domains under dynamic voltage/frequency scaling (OPP) profiles.
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™ extensions for multimedia acceleration. |
| DSP Core | One TI C66x VLIW floating-point DSP - delivers up to 32 × 16-bit fixed-point multiplies/cycle, object-code compatible with C64x+/C67x for legacy algorithm reuse. |
| GPU | PowerVR™ SGX544 single-core 3D GPU - renders OpenGL ES 2.0/3.0 graphics for instrument cluster overlays and navigation UIs. |
| Memory Interface | DDR3/DDR3L EMIF supporting up to 2GB at 1333 MT/s - enables high-bandwidth frame buffering for multi-display systems. |
| Video Capability | IVA-HD subsystem + VPE + BB2D (Vivante GC320) - enables simultaneous decode of two 1080p streams and encode of one 1080p stream with hardware scaling/blending. |
| Connectivity | PCIe Gen2 (2-lane or dual 1-lane), dual CAN 2.0B, 2-port Gigabit Ethernet switch, USB 3.0 DRD + dual USB 2.0 - supports ADAS sensor fusion, OTA updates, and vehicle network bridging. |
| Security | Hardware crypto accelerators (AES-128/256, SHA-1/256, RSA-2048), secure boot ROM, JTAG lock, firewalls - meets ISO 21434 threat mitigation requirements for Tier 1 ECUs. |
| Package | FCBGA-760 (23 mm × 23 mm, 0.8-mm pitch) - supports automotive thermal cycling and board-level reliability per AEC-Q100 Grade 2 (–40°C to +105°C). |
Pinout & Package
Package: FCBGA-760 (23.0 mm × 23.0 mm, 0.8-mm pitch), ABC variant, qualified per AEC-Q100 Grade 2. Ball map includes 215 GPIOs, 16 general-purpose timers, 6 I²C ports, 10 UARTs, 4 McSPI, QSPI, 2 DCAN, 8 McASP, 4 MMC/SDIO, PCIe x2 lanes, USB 3.0/2.0 PHYs, HDMI TX, CSI-2 receivers, and DDR3 address/control/data buses with ECC support.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ddr1_dq[31:0] | DDR3 Data Bus | 32-bit bidirectional data path with on-die termination; requires matched trace lengths for signal integrity at 667 MHz clock rate. |
| ddr1_a[15:0] | DDR3 Address Bus | 16-bit address/command bus shared with bank address; driven low during POR until EMIF initialization completes. |
| pcie1_clk_p/n | PCIe Reference Clock | Differential 100-MHz input for PCIe SS1; must meet jitter <1.5 ps RMS for Gen2 link training compliance. |
| usb3_ss_tx_p/n | USB 3.0 SuperSpeed TX | Differential pair routed as controlled-impedance 90-Ω microstrip; requires AC coupling capacitors per USB-IF spec. |
| hdmi_tx_clk_p/n | HDMI TMDS Clock | Differential 165-MHz clock for HDMI 1.4a; supports pixel rates up to 148.5 MHz for 1080p60 output. |
| can1_tx/rx | CAN 2.0B Transceiver Interface | Direct connection to external CAN transceiver (e.g., TCAN1042); supports bit rates up to 1 Mbps with built-in loopback test mode. |
| vcore_mpu | MPU Core Voltage Supply | 1.26–1.32 V supply for Cortex-A15; requires low-noise regulation and ≥22 µF ceramic decoupling per TI design guidelines. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with Hardware Root-of-Trust | ROM-based boot loader validates signed firmware images using SHA-256 hash and RSA-2048 signature before execution - prevents unauthorized code injection in production ECUs. |
| IVA-HD Video Acceleration | Hardware-accelerated H.264/VC-1/MPEG-4 decode and encode up to 1080p60, offloading CPU/DSP for concurrent navigation and voice assistant tasks. |
| Dual Cortex-M4 Image Processing Units | Independent real-time image preprocessing (e.g., lens distortion correction, HDR tone mapping) without CPU intervention - reduces latency for camera-based ADAS features. |
| PCIe Gen2 Dual-Lane Flexibility | Configurable as one 2-lane port or two independent 1-lane ports - enables simultaneous connection to radar SoC and infotainment display controller on same PCB. |
| DDR3 ECC Protection | SECDED error correction on 512KB OCMC RAM and DDR3 data bus - detects and corrects single-bit errors, critical for ASIL-B functional safety compliance. |
| Automotive Thermal Qualification | AEC-Q100 Grade 2 qualification (–40°C to +105°C junction) with validated thermal derating curves - ensures stable operation in dashboard-mounted head units under solar load. |
Applications
| Navigation System | Rear Seat Entertainment |
|---|---|
Use Scenario: Real-time turn-by-turn navigation with 3D map rendering, traffic overlay, and voice-guided instructions in OEM dashboard displays. IC Role / Device Role / Timing Role: DRA721APA1ABCRQ1 serves as main application processor running Linux-based navigation stack, driving HDMI output to LCD, managing GPS/Wi-Fi/BT connectivity, and executing route calculation on Cortex-A15. Use Value: Integrated SGX544 GPU and BB2D accelerator enable smooth 60-fps map panning and zooming; dual CAN interfaces allow direct integration with vehicle speed and steering angle sensors for dead reckoning. | Use Scenario: Dual-screen rear-seat system streaming HD video to two displays while decoding Dolby Digital audio for wireless headphones. IC Role / Device Role / Timing Role: DRA721APA1ABCRQ1 acts as media hub - IVA-HD decodes two concurrent 1080p streams, McASP routes 8-channel audio to DACs, and USB 3.0 supplies power/data to wireless transmitters. Use Value: On-chip VPE and BB2D perform hardware scaling/compositing to drive disparate resolutions (1280×720 + 1920×1080); EDMA offloads memory transfers to free CPU cycles for DRM license validation. |
| Telematics Control Unit | Digital Instrument Cluster |
Use Scenario: Cellular-connected TCU aggregating vehicle diagnostics (OBD-II), GNSS location, and remote command execution (e.g., door unlock, climate pre-conditioning). IC Role / Device Role / Timing Role: DRA721APA1ABCRQ1 hosts Linux-based telematics middleware, manages LTE modem via PCIe, logs CAN bus data using GPMC/NAND, and executes OTA firmware updates via secure boot chain. Use Value: Hardware crypto accelerators reduce OTA update verification time by >90% vs. software-only; dual DCAN modules interface directly with powertrain and body control modules without external protocol translators. | Use Scenario: High-resolution digital gauge cluster displaying speed, RPM, ADAS warnings, and navigation arrows with animated transitions. IC Role / Device Role / Timing Role: DRA721APA1ABCRQ1 runs QNX OS, renders vector graphics via SGX544 GPU, ingests CAN/LIN data through DCAN/GPMC, and drives TFT display via RGB or LVDS interface. Use Value: 512KB OCMC RAM with ECC stores critical UI assets with zero corruption risk; PWMSS modules generate precise backlight dimming signals synchronized to display refresh rate. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar infotainment applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DRA722ABC | Same package and pinout; includes identical Cortex-A15/C66x/IPU/GPU subsystems but adds second C66x DSP core and enhanced IVA-HD capabilities. | Supports triple 1080p decode vs. DRA721APA1ABCRQ1's dual-stream capability - suitable for premium head units with rear-camera feed + front ADAS preview + navigation. | Select DRA722ABC when additional DSP compute headroom is required for radar signal processing or multi-mic beamforming without external coprocessors. |
| DRA724ABC | Identical core configuration to DRA721APA1ABCRQ1 but rated for extended temperature range (–40°C to +125°C) and higher OPP performance (1.5 GHz Cortex-A15 guaranteed). | Targeted at under-hood telematics modules requiring higher thermal margin; lacks customer-programmable keys present in DRA721APA1ABCRQ1's silicon revision 2.1. | Choose DRA724ABC for engine bay-mounted applications where ambient temperature exceeds 105°C; verify secure boot key provisioning workflow compatibility. |
Compared with DRA721APA1ABCRQ1, DRA722ABC adds a second DSP for parallel sensor fusion workloads, while DRA724ABC trades programmable security keys for extended thermal rating - both retain full pin compatibility and software ecosystem alignment within the Jacinto 6 Eco family.
Availability
DRA721APA1ABCRQ1 is available at Aetrix Electronics and suitable for automotive infotainment head units, telematics control units, and digital instrument clusters requiring stable component supply across multi-year vehicle production programs.
Supply support for DRA721APA1ABCRQ1 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 for automotive, industrial, personal electronics, and communications markets.
DRA721APA1ABCRQ1 belongs to the Jacinto™6 Eco family of automotive infotainment processors, designed specifically to deliver scalable, secure, and thermally robust multimedia compute for cost-sensitive yet feature-rich vehicle cockpit systems.
FAQ
What is the maximum DDR3 data rate supported by DRA721APA1ABCRQ1?
DRA721APA1ABCRQ1 supports DDR3-1333 (667 MHz clock), enabling up to 10.6 GB/s peak bandwidth across its 32-bit EMIF interface. This rate is validated for 2GB configurations using JEDEC-compliant DDR3L components with appropriate board-level signal integrity controls including length matching and on-die termination.
Does DRA721APA1ABCRQ1 include hardware cryptographic acceleration?
Yes, DRA721APA1ABCRQ1 integrates dedicated hardware crypto accelerators supporting AES-128/256, SHA-1/256, and RSA-2048 operations. These engines operate independently of the CPU/DSP cores and are accessible via DMA, enabling secure boot verification, encrypted OTA updates, and TLS offload in Linux-based infotainment stacks without compromising real-time performance.
Is DRA721APA1ABCRQ1 pin-compatible with other Jacinto 6 Eco devices?
Yes, DRA721APA1ABCRQ1 is fully pin-compatible with DRA722ABC, DRA724ABC, DRA725ABC, and DRA726ABC within the Jacinto 6 Eco family. All share the same FCBGA-760 (ABC) package, identical ball map, and compatible power/ground pin assignments - enabling hardware reuse across product tiers while scaling CPU, DSP, and GPU resources via software configuration.
What video output standards does DRA721APA1ABCRQ1 support natively?
DRA721APA1ABCRQ1 natively supports HDMI 1.4a and DVI 1.0 through its integrated HDMI encoder, delivering up to 1920×1080p60 video. It also supports RGB, LVDS, and DPI interfaces via its display subsystem's three independent video pipelines - allowing simultaneous output to instrument cluster, center display, and rear-seat screens with independent timing and resolution control.
How many CAN interfaces does DRA721APA1ABCRQ1 provide, and what protocol versions are supported?
DRA721APA1ABCRQ1 integrates two independent DCAN modules compliant with CAN 2.0B protocol, supporting bit rates up to 1 Mbps. Each module includes message RAM, acceptance filtering, and loopback test modes - enabling direct connection to vehicle powertrain, chassis, and body networks without external CAN controllers or level shifters.
DRA721APA1ABCRQ1 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:
- Automotive
- Qualification:
- AEC-Q100
- Security Features:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
- Additional Interfaces:
- -
DRA721APA1ABCRQ1 FAQ
1.How can I place an order for DRA721APA1ABCRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for DRA721APA1ABCRQ1 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 DRA721APA1ABCRQ1 reliable?
The price and inventory of DRA721APA1ABCRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRA721APA1ABCRQ1 is usually 5 days.
3.What payment methods are accepted for DRA721APA1ABCRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRA721APA1ABCRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRA721APA1ABCRQ1?
DRA721APA1ABCRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRA721APA1ABCRQ1 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 DRA721APA1ABCRQ1?
For technical support, including DRA721APA1ABCRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRA721APA1ABCRQ1 requirements.
6.How does Aetrix verify that DRA721APA1ABCRQ1 is sourced from the original manufacturer or authorized distributors?
All DRA721APA1ABCRQ1 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 DRA721APA1ABCRQ1 meets industry standards.
7.What is the process for return or replacement of DRA721APA1ABCRQ1?
All DRA721APA1ABCRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with DRA721APA1ABCRQ1, 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 DRA721APA1ABCRQ1 part is unused and in its original packaging.
Return procedure for DRA721APA1ABCRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DRA721APA1ABCRQ1 Tags
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