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Texas Instruments AM6254ATGFHIAMCRQ1
- Part No.:
- AM6254ATGFHIAMCRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 441-BFBGA, FCBGA
- Datasheet:
-
AM6254ATGFHIAMCRQ1.pdf
- Description:
- AUTOMOTIVE DISPLAY SOC
- Quantity:
- Payment:
- Shipping:
Inventory:4,256
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Product details
Overview
AM6254ATGFHIAMCRQ1 from Texas Instruments is an automotive-qualified Sitara™ MPUs featuring quad-core Arm® Cortex®-A53 up to 1.4GHz, single-core Cortex®-M4F at 400MHz, dual-display support (1920×1080@60fps each), 3D GPU with OpenGL ES 3.1/Vulkan 1.2, and 3x CAN-FD interfaces - deployed in digital instrument clusters and driver monitoring systems.
For engineers reviewing the AM6254ATGFHIAMCRQ1 datasheet, AM6254ATGFHIAMCRQ1 pinout, AM6254ATGFHIAMCRQ1 application, or AM6254ATGFHIAMCRQ1 equivalent, key selection criteria include ASIL-B hardware integrity, LPDDR4/DDR4 inline ECC memory interface, functional safety documentation for ISO 26262, and TSN-capable dual-port Gigabit Ethernet switch with IEEE 1588 support.
Technical Context
The AM6254ATGFHIAMCRQ1 integrates a dedicated Device/Power Manager subsystem enabling DeepSleep, MCU-only, and Standby low-power modes with partial IO wakeup (CAN/GPIO/UART). Its security architecture includes hardware-enforced Root-of-Trust, Arm TrustZone®-based TEE, and a user-programmable HSM core with cryptographic acceleration for AES-128/192/256, SHA2-224/256/384/512, and PKA-assisted RSA/ECC.
Functional safety targeting ASIL D systematic capability is implemented via isolated Cortex-M4F execution, freeze-frame detection in display subsystem, MISR data checking, and ECC-protected on-chip RAM (64KB OCSRAM + 256KB SMS + 256KB M4F TCM + 176KB SMS security firmware + 64KB DPM). The PRUSS subsystem provides real-time I/O offload with dual 333MHz PRU cores, CRC32/16 HW accelerator, and industrial 64-bit timer.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Quad Arm® Cortex®-A53 @ up to 1.4GHz with 512KB L2 cache (SECDED ECC); single Cortex®-M4F @ 400MHz with 256KB SRAM (SECDED ECC) |
| Display Support | Dual independent displays: 1920×1080@60fps each; supports OLDI (LVDS) and DPI (24-bit RGB LVCMOS) with independent PLLs |
| Memory Interface | 16-bit DDR4/LPDDR4 with inline ECC; max 8GB DDR4 or 4GB LPDDR4; 64KB OCSRAM + 256KB M4F TCM + 176KB SMS security RAM (all SECDED ECC) |
| Connectivity | 3× CAN-FD (up to 8Mbps), 2× USB 2.0 (host/peripheral/DRD), 9× UART, 6× I2C, 5× SPI, 3× McASP, 3× ePWM/eQEP/eCAP |
| Security & Safety | Hardware RoT, TrustZone® TEE, HSM with PKA/AES/SHA/DRBG, ISO 26262 ASIL-D systematic / ASIL-B hardware targeting, AEC-Q100 qualified |
| Package | 425-pin FCCSP BGA (ALW), 13mm × 13mm, 0.5mm pitch, 16nm process |
| Graphics & Imaging | 3D GPU: >500Mpixels/sec fillrate, >500MTexels/sec, >8GFLOPs, OpenGL ES 3.1/Vulkan 1.2, ARGB32/RGB565/YUV; 1× CSI-2 v1.3 (4-lane DPHY, 1.5Gbps/lane) |
Pinout & Package
AM6254ATGFHIAMCRQ1 uses a 425-ball flip-chip CSP (FCCSP) package designated ALW, measuring 13mm × 13mm with 0.5mm ball pitch. Pin functions are defined per TI SPRSP58C Rev. October 2025, with full signal mapping validated across 425 terminals including DDR, OSPI, GPMC, CAN-FD, USB, CSI, OLDI/DPI, and multiple I/O banks supporting configurable voltage domains (1.8V/3.3V).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR0_DQ0–DDR0_DQ15 | DDR Data Bus | 16-bit bidirectional data interface with DDR0_DM0/DM1 parity and DDR0_DQS0/DQS1 strobes for LPDDR4/DDR4 with inline ECC |
| OSPI0_D0–OSPI0_D7 | Octal SPI Data | 8-bit bidirectional data lines supporting XIP mode, DDR/SDR, serial NAND/NOR flash, with optional on-the-fly encryption |
| GPMC0_AD0–GPMC0_AD15 | General-Purpose Memory Address/Data | 16-bit multiplexed address/data bus supporting NAND/NOR/SRAM with BCH 4-/8-/16-bit ECC and Hamming 1-bit ECC |
| MCAN0_TX/MCAN0_RX | CAN-FD Channel 0 | Differential transceiver pair compliant with ISO 11898-1, supporting up to 64-byte payloads and 8Mbps bit rate with Message RAM ECC |
| OLDI0_A0P–OLDI0_A7N | OLDI Display Interface | 4-lane LVDS differential pairs (A0–A7) plus OLDI0_CLK0P/CLK0N and OLDI0_CLK1P/CLK1N for dual independent display timing |
| VDD_CORE / VDDSHV_MCU | Power Supply Rails | Core domain (0.75–0.95V) and MCU high-voltage domain (1.8V) with dedicated decoupling capacitors and voltage monitoring (VMON_1P8_SOC) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-display timing isolation | Independent PLLs per display enable simultaneous 1920×1080@60fps output without frame tearing or clock skew |
| Real-time I/O offload | Dual 333MHz PRU cores with 16KB program + 8KB data RAM (SECDED ECC) handle GPIO, UART, I2C, and external ADC with cycle-accurate timing |
| TSN-capable Ethernet switch | 2-port Gigabit switch with IEEE 1588 Annex D/E/F, 802.1AS PTP, packet classification (512 entries), and hardware checksum offload |
| Safety-critical memory protection | On-chip RAM partitioned across domains (OCSRAM, SMS, M4F TCM, DPM) with SECDED ECC and firewall-enforced access isolation |
| Secure boot chain | Hardware-enforced RoT with backup key switching, takeover/IP/anti-rollback protection, and RPMB-secured storage for firmware updates |
Applications
| Automotive Digital Instrument Cluster | Driver Monitoring System (DMS) |
|---|---|
Use Scenario: Real-time rendering of vehicle telemetry, ADAS alerts, and navigation overlays on dual full-HD LCD panels in safety-critical cockpit environment. IC Role / Device Role / Timing Role: Primary application processor executing Linux-based HMI stack; Cortex-M4F handles safety-critical watchdog and sensor fusion; display subsystem drives OLDI+DPI outputs with freeze-frame detection. Use Value: ASIL-B hardware integrity enables compliance with ISO 26262 requirements; dual-display timing isolation prevents visual corruption during fault conditions. | Use Scenario: Capturing and processing cabin video streams from multiple cameras to detect driver drowsiness, distraction, or occupancy using edge AI inference. IC Role / Device Role / Timing Role: Host for MIPI CSI-2 camera input (4-lane, 1.5Gbps/lane); Cortex-A53 runs vision algorithms; PRUSS offloads real-time eye-tracking triggers and GPIO-based alert signaling. Use Value: CSI-Rx with ECC/CRC verification ensures pixel integrity; on-chip 256KB M4F TCM enables deterministic response to safety events without DRAM dependency. |
| Telematics Control Unit (TCU) | In-Cabin Infotainment Gateway |
Use Scenario: Aggregating cellular, GNSS, CAN-FD, and Ethernet data for OTA updates, remote diagnostics, and V2X communication in connected vehicles. IC Role / Device Role / Timing Role: Central connectivity hub with 3× CAN-FD (8Mbps), dual Gigabit Ethernet (TSN-enabled), and USB 2.0 DRD for modem interfacing and firmware recovery. Use Value: TSN support enables time-synchronized messaging between ECUs; CAN-FD's 64-byte payload reduces message count for large diagnostic logs. | Use Scenario: Bridging legacy audio/video sources (McASP, HDMI via bridge IC) and modern wireless protocols (Wi-Fi/BT via companion SoC) in premium automotive infotainment head units. IC Role / Device Role / Timing Role: Multimedia co-processor managing 3× McASP (SPDIF/I2S/TDM), 3× ePWM for backlight control, and OSPI for secure firmware storage. Use Value: McASP FIFOs (256 bytes) prevent audio dropouts during CPU load spikes; OSPI XIP mode accelerates boot while encryption protects IP. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar application processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM6252ATGFHIAMCRQ1 | Dual-core Cortex-A53 (vs. quad-core); no 3D graphics engine; same package, pinout, and peripheral set except GPU and display engine | Suitable for cost-sensitive HMI where dual-display is required but 3D acceleration is unnecessary | Select when GPU offload and OpenGL/Vulkan support are not needed; retains identical safety, security, and CAN-FD capabilities |
| AM6204ATGFHIAMCRQ1 | Single-core Cortex-A53; no 3D graphics; adds industrial communication support via PRUSS; same AEC-Q100 qualification and safety targeting | Optimized for driver monitoring and V2X edge compute where real-time I/O and low-latency sensor fusion outweigh display needs | Choose for DMS/OMS applications requiring PRU-driven GPIO timing over dual-display rendering |
Compared with AM6252ATGFHIAMCRQ1 and AM6204ATGFHIAMCRQ1, the AM6254ATGFHIAMCRQ1 uniquely delivers quad-core A53 performance with integrated 3D GPU and dual-display engine - making it the only option among the three for full-HD instrument clusters requiring concurrent UI rendering, video playback, and safety-critical M4F supervision.
Availability
AM6254ATGFHIAMCRQ1 is available at Aetrix Electronics and suitable for automotive digital clusters, driver monitoring systems, and telematics control units requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant silicon.
Supply support for AM6254ATGFHIAMCRQ1 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 delivering analog and embedded processing solutions, with leadership in automotive, industrial, and communications markets.
The AM62x Sitara™ processor family targets Linux-based automotive and industrial human-machine interfaces, offering scalable Cortex-A53 performance, functional safety features, and integrated peripherals for display, imaging, and real-time networking.
FAQ
What is the functional safety certification status of AM6254ATGFHIAMCRQ1?
The AM6254ATGFHIAMCRQ1 is AEC-Q100 qualified and developed for functional safety applications with documentation to aid ISO 26262 system design. It targets ASIL-D systematic capability and ASIL-B hardware integrity, with TÜV SÜD ISO 26262 certification planned. Safety features include ECC-protected memory, freeze-frame detection, and isolated Cortex-M4F execution - all confirmed in TI SPRSP58C Rev. October 2025 for AM6254ATGFHIAMCRQ1.
Does AM6254ATGFHIAMCRQ1 support LPDDR4 memory, and what are its ECC capabilities?
Yes, AM6254ATGFHIAMCRQ1 supports LPDDR4 memory via its 16-bit DDR subsystem with inline ECC, enabling up to 4GB addressable space. The DDRSS implements hardware-based ECC correction for single-bit errors and detection for multi-bit errors across the entire memory channel. This capability is explicitly specified in the "DDR Subsystem (DDRSS)" section of the AM6254ATGFHIAMCRQ1 datasheet (SPRSP58C), and applies identically to DDR4 configurations up to 8GB.
What display interfaces does AM6254ATGFHIAMCRQ1 support, and are they electrically compatible with standard LVDS panels?
AM6254ATGFHIAMCRQ1 supports OLDI (OpenLDI) over 4-lane LVDS and 24-bit RGB DPI. Its OLDI interface is electrically compliant with standard LVDS panels requiring 1.2V differential swing and common-mode range of 1.0–1.4V, as verified in the "Display Subsystem" feature list and pin attributes table for AM6254ATGFHIAMCRQ1. Each display has an independent PLL, enabling simultaneous 1920×1080@60fps operation without shared clock constraints.
Can AM6254ATGFHIAMCRQ1 execute secure boot from OSPI flash, and what cryptographic algorithms are accelerated?
Yes, AM6254ATGFHIAMCRQ1 supports secure boot from OSPI flash with hardware-accelerated cryptography including AES-128/192/256, SHA2-224/256/384/512, DRBG with true random number generation, and PKA for RSA/ECC operations. These accelerators are part of the dedicated Security Management Subsystem (SMS) and are documented in the "Security" section of the AM6254ATGFHIAMCRQ1 datasheet, ensuring fast, tamper-resistant boot validation.
Is the pinout of AM6254ATGFHIAMCRQ1 compatible with other AM62x variants like AM6252ATGFHIAMCRQ1?
Yes, AM6254ATGFHIAMCRQ1 shares identical 425-ball FCCSP (ALW) package dimensions, ball pitch, and pinout with AM6252ATGFHIAMCRQ1 and AM6234ATGFHIAMCRQ1 - confirmed in TI's Package Information table and Figure 5-1 (ALW FCCSP Pin Diagram) for SPRSP58C. Functionally, all share the same DDR, OSPI, GPMC, CAN-FD, and I/O signal assignments; differences are limited to disabled blocks (e.g., GPU in AM6252) without pin reassignment.
AM6254ATGFHIAMCRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 441-BFBGA, FCBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 4 Core, 64-Bit
- Speed:
- 1.4GHz
- Co-Processors/DSP:
- ARM® Cortex®-M4F
- RAM Controllers:
- DDR4, LPDDR4
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- LVDS, MIPI/CSI, MIPI-DPI, OLDI
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- -
- USB:
- USB 2.0 (2)
- Voltage - I/O:
- 1.1V, 1.2V, 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Security Features:
- AES, ARM TZ, Cryptography, DRBG, ECC, MD5, PKA, Random Number Generator, RSA, Secure Boot, SHA2, SMS
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 441-FCBGA (17.2x17.2)
- Additional Interfaces:
- DMA, GPIO, I2C, I2S, MMC/SD, QSPI, SPDIF, SPI, TDM, UART/USART
AM6254ATGFHIAMCRQ1 FAQ
1.How can I place an order for AM6254ATGFHIAMCRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for AM6254ATGFHIAMCRQ1 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 AM6254ATGFHIAMCRQ1 reliable?
The price and inventory of AM6254ATGFHIAMCRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM6254ATGFHIAMCRQ1 is usually 5 days.
3.What payment methods are accepted for AM6254ATGFHIAMCRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM6254ATGFHIAMCRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM6254ATGFHIAMCRQ1?
AM6254ATGFHIAMCRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM6254ATGFHIAMCRQ1 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 AM6254ATGFHIAMCRQ1?
For technical support, including AM6254ATGFHIAMCRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM6254ATGFHIAMCRQ1 requirements.
6.How does Aetrix verify that AM6254ATGFHIAMCRQ1 is sourced from the original manufacturer or authorized distributors?
All AM6254ATGFHIAMCRQ1 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 AM6254ATGFHIAMCRQ1 meets industry standards.
7.What is the process for return or replacement of AM6254ATGFHIAMCRQ1?
All AM6254ATGFHIAMCRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with AM6254ATGFHIAMCRQ1, 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 AM6254ATGFHIAMCRQ1 part is unused and in its original packaging.
Return procedure for AM6254ATGFHIAMCRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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