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Texas Instruments TMS320DM6437ZDUQ6
- Part No.:
- TMS320DM6437ZDUQ6
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 376-BBGA Exposed Pad
- Datasheet:
-
TMS320DM6437ZDUQ6.pdf
- Description:
- IC DGTL MEDIA PROCESSOR 376-BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,713
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Product details
Overview
TMS320DM6437ZDUQ6 from Texas Instruments is a fixed-point digital media processor built on the C64x+™ DSP core, delivering 5600 MIPS at 700 MHz with 32 KB L1P, 80 KB L1D, and 128 KB unified L2 memory. It integrates a Video Processing Subsystem (VPSS) with VPFE/VPBE, DDR2 SDRAM controller, EMAC, HECC, McASP, and 111 GPIO pins for real-time video capture, encoding, and networked media processing in automotive vision systems.
For engineers reviewing the TMS320DM6437ZDUQ6 datasheet, TMS320DM6437ZDUQ6 pinout, TMS320DM6437ZDUQ6 application, or TMS320DM6437ZDUQ6 equivalent, key selection criteria include its 700-MHz C64x+™ core performance, VPSS hardware acceleration for Bayer-to-YUV conversion and on-screen display, 376-pin ZDU BGA package with 1.0-mm pitch, and Q6 automotive qualification supporting -40°C to +125°C operation.
Technical Context
The TMS320DM6437ZDUQ6 implements an eight-functional-unit C64x+™ VLIW DSP core with dual multipliers enabling 5600 MMACS at 700 MHz, supported by flexible L1/L2 memory allocation (32 KB L1P, 80 KB L1D, 128 KB L2). Its VPSS includes a CCD/CMOS imager interface, preview engine for real-time Bayer-to-YUV422 conversion, histogram/H3A modules, and VPBE with four 54-MHz DACs for NTSC/PAL/S-Video output.
It features a 32-bit DDR2 SDRAM controller (up to 333-MHz data rate), asynchronous EMIFA for NOR/NAND flash, 10/100-Mbps EMAC with MDIO, HECC for CAN 2.0B communication, and 16-bit HPI - all operating under dual voltage domains (1.05-V core, 1.8-/3.3-V I/O) in a Q6-qualified automotive-grade device.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C64x+™ VLIW DSP with eight functional units, 64 × 32-bit registers, and VelociTI.2™ extensions for parallel 8-/16-/32-bit operations |
| Max Clock Rate | 700 MHz (1.43-ns cycle time), delivering 5600 MIPS and 5600 MMACS for real-time video analytics |
| On-Chip Memory | 32 KB L1P RAM/cache, 80 KB L1D RAM/cache, 128 KB unified L2 RAM/cache - all configurable for optimal code/data partitioning |
| VPSS Capabilities | VPFE with CCDC, preview engine, histogram/H3A, and resizer (1/4× to 4×); VPBE with OSD (2 video + 2 OSD windows) and 4× 54-MHz DACs |
| Memory Interfaces | 32-bit DDR2 SDRAM controller (1.8-V I/O, up to 256 MB address space); 8-bit EMIFA for NOR/NAND flash and peripherals |
| Peripherals | EMAC (10/100 Mbps), HECC (CAN 2.0B), McASP (4 serializers, SPDIF), 2 McBSP, 2 UART, I²C, VLYNQ, PCI (33 MHz), 3 PWM, 111 GPIO |
| Package & Qualification | 376-pin plastic BGA (ZDU), 1.0-mm ball pitch, automotive Q6 grade (–40°C to +125°C junction) |
Pinout & Package
376-pin Plastic Ball Grid Array (ZDU package), 23 mm × 23 mm body, 1.0-mm ball pitch, RoHS-compliant, designed for automotive thermal and mechanical reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA_1P1V | Analog DAC supply | 1.1-V dedicated analog rail powering four 10-bit video DACs in VPBE for stable NTSC/PAL output |
| VP0CLK / VP1CLK | Video port clock inputs | Accepts pixel clocks up to 54 MHz for synchronous BT.656/YCbCr 4:2:2 video capture (VPFE) and output (VPBE) |
| VP0D[9:0] / VP1D[9:0] | 10-bit video data buses | Glueless interface to CMOS/CCD sensors (input) and video decoders or RGB888 displays (output) |
| DDR2_DQ[31:0] | DDR2 data bus | 32-bit bidirectional data path supporting DDR2-400 (333-MHz data rate) with programmable timing and on-die termination |
| EMAC_TXD[3:0] / RXD[3:0] | EMAC data lanes | 4-bit nibble-mode interface to external PHY; supports IEEE 802.3 10/100BASE-TX with hardware flow control |
| HECC_RX / TX | CAN differential pair | Direct connection to ISO 11898-compliant transceiver for robust automotive CAN 2.0B communication |
Key Features
| Feature | Design Value |
|---|---|
| Real-time Bayer-to-YUV conversion | Preview engine performs RGB Bayer demosaicing and color space conversion in hardware, offloading CPU and enabling 30-fps HD capture |
| Hardware OSD compositing | On-screen display engine overlays graphics/text onto video with alpha blending across two independent windows without frame buffer overhead |
| Integrated video DACs | Four 10-bit 54-MHz DACs generate composite NTSC/PAL, S-Video, and component YPbPr outputs directly - no external encoder required |
| Automotive-grade timing | Q6 qualification ensures guaranteed operation from –40°C to +125°C with validated PLL lock stability and reset behavior across temperature |
| Flexible memory hierarchy | L1P/L1D/L2 memory can be dynamically allocated as cache or mapped RAM, enabling deterministic latency for real-time video pipelines |
Applications
| Automotive Rear-View Camera System | Industrial Machine Vision Inspection |
|---|---|
Use Scenario: Real-time capture of wide-angle rear-view video, dynamic grid overlay, and NTSC output to in-vehicle display. IC Role / Device Role / Timing Role: TMS320DM6437ZDUQ6 acts as the central video processor - VPFE captures raw CMOS sensor data, preview engine converts Bayer to YUV, OSD overlays guidelines, and VPBE drives composite video via integrated DACs. Use Value: Eliminates external video encoder and FPGA logic; reduces BOM cost and board area while meeting ASIL-B timing constraints for <100-ms end-to-end latency. | Use Scenario: High-speed PCB defect detection using line-scan camera input, real-time blob analysis, and pass/fail result display over VGA. IC Role / Device Role / Timing Role: TMS320DM6437ZDUQ6 serves as embedded vision coprocessor - VPFE ingests BT.656 video, C64x+™ core executes custom inspection algorithms, and McASP streams results to host MCU. Use Value: Leverages 5600 MIPS and hardware resizer to process 1280×1024@60 fps within deterministic cycles; L2 cache minimizes DDR2 access stalls during burst processing. |
| Networked IP Video Encoder | Digital Signage Media Player |
Use Scenario: Encoding H.264 video from analog camera input and streaming over Ethernet to cloud storage or VMS. IC Role / Device Role / Timing Role: TMS320DM6437ZDUQ6 functions as media encode engine - VPFE digitizes composite video, C64x+™ runs optimized codec libraries, EMAC handles TCP/IP stack and packetization. Use Value: Combines VPSS front-end, high-MIPS DSP core, and EMAC in single chip - enables standalone encoder design without companion ARM processor or external PHY. | Use Scenario: Playback of 720p MPEG-2/4 video from SD card, overlaying dynamic text/weather data onto HDMI output via external bridge. IC Role / Device Role / Timing Role: TMS320DM6437ZDUQ6 operates as media playback subsystem - boots from NAND flash, decodes video in L2-resident buffers, and outputs YUV422 via VPBE to HDMI transmitter. Use Value: Uses 128 KB L2 as double-buffered decode memory; VPBE digital output mode supports 24-bit RGB888 for clean HDMI bridge interface. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM6437ZWTQ6 | 361-pin ZWT PBGA, 0.8-mm pitch, identical electrical specs and Q6 qualification but smaller footprint and higher I/O density | Better suited for space-constrained automotive ECUs where board area is critical; requires different PCB layout and thermal pad design | Select ZWTQ6 when minimizing PCB real estate is prioritized over ease of rework or thermal dissipation margin. |
| TMS320DM6435ZWT | Non-automotive commercial grade (–40°C to +85°C), same ZWT package and 600-MHz speed grade (–6 suffix), lacks Q6 qualification and some automotive-specific errata fixes | Applicable for industrial or consumer media devices not requiring AEC-Q100 compliance or extended temperature support | Choose DM6435ZWT only for cost-sensitive non-automotive designs where full Q6 qualification is unnecessary. |
Compared with TMS320DM6437ZDUQ6, the ZWTQ6 offers identical functionality in a denser package ideal for compact automotive modules, while the DM6435ZWT provides a lower-cost commercial alternative lacking automotive qualification - neither is pin-compatible, requiring distinct PCB layouts and thermal validation.
Availability
TMS320DM6437ZDUQ6 is available at Aetrix Electronics and suitable for automotive ADAS camera modules, industrial vision inspection systems, and networked IP video encoders requiring stable component supply, long-term lifecycle assurance, and automotive-grade traceability.
Supply support for TMS320DM6437ZDUQ6 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, specializing in analog, embedded processing, and digital signal processing technologies for industrial, automotive, and communications markets.
The TMS320DM6437ZDUQ6 belongs to TI's C6000™ digital signal processor platform, specifically engineered for real-time video and imaging applications requiring hardware-accelerated preprocessing, high-MIPS computation, and integrated peripheral connectivity in harsh environments.
FAQ
What is the maximum operating frequency of the TMS320DM6437ZDUQ6 and what voltage is required?
The TMS320DM6437ZDUQ6 operates at a maximum frequency of 700 MHz with a core supply voltage of 1.2 V. This speed grade corresponds to the "–7" suffix and is validated under automotive Q6 conditions (–40°C to +125°C junction). At 1.05-V core voltage, the device supports up to 600 MHz (–6 suffix), as specified in the recommended operating conditions table of the SPRS345D datasheet.
Does the TMS320DM6437ZDUQ6 support booting from NAND flash, and which interface is used?
Yes, the TMS320DM6437ZDUQ6 supports booting from 8-bit NAND flash via its asynchronous external memory interface (EMIFA). The boot ROM initializes the device and configures EMIFA for NAND access using hardware ECC generation, enabling reliable firmware loading without external boot controllers.
What video standards does the VPBE in the TMS320DM6437ZDUQ6 support for analog output?
The VPBE in the TMS320DM6437ZDUQ6 supports analog video output compliant with NTSC-M, PAL-B/G/D/K/I, and SECAM standards via its four 10-bit 54-MHz DACs. It generates composite, S-Video (Y/C), and component (YPbPr or RGB) signals - all without external encoders - and also provides 8-/16-bit BT.656 or 24-bit RGB888 digital output.
How many independent timers does the TMS320DM6437ZDUQ6 include, and what are their configurations?
The TMS320DM6437ZDUQ6 includes two 64-bit general-purpose timers, each configurable as either a single 64-bit timer or two independent 32-bit timers. Additionally, it integrates one 64-bit watchdog timer. All timers support programmable prescalers, compare/capture modes, and interrupt generation - essential for motor control, video sync, and system supervision tasks.
Is the TMS320DM6437ZDUQ6 pin-compatible with other DM6437 variants such as the ZWT package?
No, the TMS320DM6437ZDUQ6 is not pin-compatible with the ZWT package variant. The ZDU uses a 376-pin BGA with 1.0-mm pitch and 23×23-mm body, while the ZWT uses a 361-pin PBGA with 0.8-mm pitch and 16×16-mm body. Pin assignments, power/ground distribution, and thermal pad geometry differ significantly - requiring separate PCB layouts and layout validation.
TMS320DM6437ZDUQ6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM643x, DaVinci™
- Package/Case:
- 376-BBGA Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- HPI, I2C, McASP, McBSP, PCI, UART, 10/100 Ethernet MAC
- Clock Rate:
- 600MHz
- Non-Volatile Memory:
- ROM (64kB)
- On-Chip RAM:
- 240kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.05V, 1.20V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 376-BGA (23x23)
TMS320DM6437ZDUQ6 FAQ
1.How can I place an order for TMS320DM6437ZDUQ6 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM6437ZDUQ6 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 TMS320DM6437ZDUQ6 reliable?
The price and inventory of TMS320DM6437ZDUQ6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM6437ZDUQ6 is usually 5 days.
3.What payment methods are accepted for TMS320DM6437ZDUQ6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM6437ZDUQ6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM6437ZDUQ6?
TMS320DM6437ZDUQ6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM6437ZDUQ6 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 TMS320DM6437ZDUQ6?
For technical support, including TMS320DM6437ZDUQ6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM6437ZDUQ6 requirements.
6.How does Aetrix verify that TMS320DM6437ZDUQ6 is sourced from the original manufacturer or authorized distributors?
All TMS320DM6437ZDUQ6 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 TMS320DM6437ZDUQ6 meets industry standards.
7.What is the process for return or replacement of TMS320DM6437ZDUQ6?
All TMS320DM6437ZDUQ6 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM6437ZDUQ6, 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 TMS320DM6437ZDUQ6 part is unused and in its original packaging.
Return procedure for TMS320DM6437ZDUQ6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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