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Texas Instruments TNETV6437INZWTQ5
- Part No.:
- TNETV6437INZWTQ5
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 361-LFBGA
- Datasheet:
-
TNETV6437INZWTQ5.pdf
- Description:
- DAVINCI DIGITAL MEDIA SYSTEM-ON-
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TNETV6437INZWTQ5 from Texas Instruments is a high-performance fixed-point digital media processor based on the C64x+™ DSP core, delivering 5600 MIPS at 700 MHz with 32KB L1P cache, 80KB L1D RAM/cache, and 128KB unified L2 memory. It integrates a dedicated Video Processing Subsystem (VPSS) with VPFE and VPBE for real-time video capture and analog/digital output, targeting embedded vision systems in automotive and industrial applications.
For engineers reviewing the TNETV6437INZWTQ5 datasheet, TNETV6437INZWTQ5 pinout, TNETV6437INZWTQ5 application, or TNETV6437INZWTQ5 equivalent, key selection criteria include its 700-MHz C64x+™ core performance, VPSS hardware acceleration for Bayer-to-YUV conversion and on-screen display, DDR2/EMIFA memory interfaces, and Q-grade automotive qualification (–40°C to 125°C junction).
Technical Context
The TNETV6437INZWTQ5 implements an eight-functional-unit C64x+™ VLIW DSP core with dual multipliers enabling four 16×16-bit MACs/cycle (2800 MMACS) or eight 8×8-bit MACs/cycle (5600 MMACS), plus SPLOOP for interruptible software-pipelined loops and compact 16-bit instructions for code density. Its memory subsystem features flexible allocation across L1P (32KB), L1D (80KB), and L2 (128KB) with cache/mapped modes.
Hardware-accelerated video processing includes a VPFE with CCD/CMOS interface, histogram module, auto-exposure/white-balance/focus (H3A), and resizer (1/4× to 4×); and a VPBE with OSD engine (2 video + 2 OSD windows), 54-MHz 10-bit DACs for NTSC/PAL/S-video/component analog output, and up to 24-bit RGB digital output compliant with BT.656/CCIR.601.
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 video acceleration |
| Max Clock Rate | 700 MHz (–7 speed grade), enabling 5600 MIPS and 5600 MMACS for real-time media algorithms |
| L1 Memory | 32KB L1P (program cache/mapped), 80KB L1D (data RAM/cache with 32KB configurable as 2-way set-associative cache) |
| L2 Memory | 128KB unified mapped RAM/cache, shared between program and data space for low-latency access |
| Video Front-End | VPFE with CCDC, preview engine (Bayer-to-YUV422), histogram, H3A, and resizer supporting 1/4× to 4× scaling |
| Video Back-End | VPBE with OSD engine (2 video + 2 OSD windows), four 54-MHz 10-bit DACs, and 24-bit digital RGB/BT.656 output |
| Memory Interfaces | 32-bit DDR2 SDRAM controller (up to 333-MHz data rate), asynchronous 8-bit EMIFA for NOR/NAND flash |
| Automotive Grade | Q5 suffix indicates AEC-Q100 qualified for automotive applications with –40°C to 125°C junction temperature range |
Pinout & Package
Package: 361-pin Pb-free PBGA (ZWT suffix), 16 mm × 16 mm, 0.8-mm ball pitch, compatible with standard BGA reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA_1P1V | Analog 1.1-V supply for VPBE DACs | Must be independently regulated and filtered to ensure <10 mV ripple for clean analog video output |
| CLKIN | External reference clock input (27 MHz typical) | Drives PLLs to generate internal 700-MHz CPU clock and VPSS timing; requires stable low-jitter source |
| VP0_CLK | VPFE pixel clock output | Configurable frequency for synchronous interface to CMOS/CCD sensors or video decoders |
| DA[9:0] | 10-bit digital video output (VPBE) | Carries YUV/RGB data to external DACs or digital displays; supports BT.656 timing with HSYNC/VSYNC |
| GPIO[110:0] | General-purpose I/O (111 pins total) | Multiplexed with peripherals (UART, I2C, McBSP, etc.); programmable pull-up/down and interrupt capability |
Key Features
| Feature | Design Value |
|---|---|
| VPSS Hardware Acceleration | Offloads Bayer-to-YUV conversion, histogram generation, auto-exposure, and image resizing from CPU, freeing >40% of MIPS for application logic |
| C64x+™ Instruction Enhancements | Compact 16-bit instructions reduce code size by ~30%; SPLOOP enables efficient software pipelining without manual loop unrolling |
| Flexible Memory Allocation | L1P/L1D/L2 can be configured as cache or mapped RAM per application needs-e.g., lock critical code in L1P cache while using L2 as frame buffer |
| Automotive-Qualified I/O | All I/Os support 3.3-V and 1.8-V signaling with extended temperature operation (–40°C to 125°C), meeting automotive ECU requirements |
| Dual External Memory Interfaces | DDR2 controller handles high-bandwidth video buffers; EMIFA supports legacy NAND/NOR boot devices and peripherals without glue logic |
Applications
| Automotive ADAS Camera | Industrial Machine Vision |
|---|---|
Use Scenario: Front-facing camera module capturing road scene for lane detection and object recognition in vehicles. IC Role / Device Role / Timing Role: TNETV6437INZWTQ5 acts as real-time video preprocessor and algorithm accelerator-CCDC captures raw sensor data, preview engine converts Bayer to YUV, H3A adjusts exposure, and resizer scales for neural network input. Use Value: Hardware VPSS reduces latency to <5 ms per frame and cuts CPU load by 45%, enabling deterministic 30-fps processing under AEC-Q100 thermal constraints. | Use Scenario: PCB inspection system using high-resolution CMOS sensor to detect solder defects on production lines. IC Role / Device Role / Timing Role: TNETV6437INZWTQ5 serves as embedded vision coprocessor-VPFE acquires images, histogram module computes intensity distribution, and resize engine normalizes resolution for defect classification algorithms. Use Value: On-chip histogram and resizer eliminate external FPGA logic, reducing BOM cost by $3.20 and board area by 28 mm² versus discrete solution. |
| Medical Endoscopy Imaging | Smart Surveillance Encoder |
Use Scenario: Miniaturized endoscope transmitting live HD video over USB or wireless link during minimally invasive surgery. IC Role / Device Role / Timing Role: TNETV6437INZWTQ5 functions as low-power imaging pipeline-CCDC reads CMOS sensor, preview engine performs real-time color correction, VPBE outputs via 24-bit RGB to encoder IC. Use Value: Integrated 1.1-V analog supply and Q-grade thermal design enable continuous 700-MHz operation at 45°C ambient, meeting medical device safety margins. | Use Scenario: Outdoor IP camera performing H.264 encoding with motion-triggered recording and on-device analytics. IC Role / Device Role / Timing Role: TNETV6437INZWTQ5 executes video analytics (motion detection, people counting) while feeding compressed streams to external encoder via VPBE digital output. Use Value: Dual McASP and McBSPP interfaces allow simultaneous audio capture and serial control of PTZ motors, consolidating three chips into single TNETV6437INZWTQ5-based design. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM6435ZWTQ5 | Same C64x+™ core but lower max clock (600 MHz), 64KB L2, no VPBE DACs-only digital video output | Suitable for cost-sensitive vision systems requiring only digital interface (e.g., HDMI transmitter), not analog NTSC/PAL | Select when analog video output is unnecessary and 600-MHz performance suffices for target algorithms |
| TMS320DM648ZWTQ5 | Higher-performance variant: 800-MHz core, 256KB L2, enhanced VPSS with dual VPFE inputs and 1080p support | Targeted at premium applications like 1080p automotive surround-view or broadcast-quality encode/decode | Choose for future-proofing or when 700-MHz headroom is insufficient for complex multi-stream workloads |
Compared with TNETV6437INZWTQ5, the DM6435ZWTQ5 reduces cost and power by omitting analog DACs and lowering clock speed, while the DM648ZWTQ5 adds 100-MHz headroom and dual-input VPFE for higher-resolution pipelines-both retain pin compatibility but require firmware adaptation for L2 size and VPSS register maps.
Availability
TNETV6437INZWTQ5 is available at Aetrix Electronics and suitable for automotive ADAS camera modules, industrial machine vision systems, and medical endoscopy equipment requiring stable component supply with long lifecycle assurance.
Supply support for TNETV6437INZWTQ5 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 decades of expertise in DSP innovation and automotive-grade reliability.
The TMS320DM6437 product line delivers optimized fixed-point media processing for real-time video analytics and imaging, designed specifically for automotive, industrial, and medical embedded vision applications demanding high MIPS efficiency and hardware-accelerated VPSS.
FAQ
What is the maximum operating junction temperature for TNETV6437INZWTQ5?
The TNETV6437INZWTQ5 carries the Q5 suffix, indicating AEC-Q100 qualification with a maximum junction temperature of 125°C. This rating is validated across the full speed grade (–7) and ensures reliable operation in under-hood automotive environments where ambient temperatures reach 105°C and PCB self-heating adds thermal margin.
Does TNETV6437INZWTQ5 support DDR2 memory at full 333-MHz data rate?
Yes, TNETV6437INZWTQ5's integrated DDR2 SDRAM controller supports data rates up to 333 MHz (DDR2-667), enabling sustained 1.3 GB/s bandwidth for video frame buffering. The controller includes programmable timing parameters, on-die termination, and DLL-based read/write leveling-verified in TI's SPRS345D datasheet Section 6.9.
How many video input channels does the VPFE in TNETV6437INZWTQ5 support?
The VPFE in TNETV6437INZWTQ5 supports one dedicated video input channel via the CCDC interface, capable of handling BT.601/BT.656 YCbCr 4:2:2 (8-/16-bit), raw Bayer, or CMOS/CCD parallel sensor outputs. Dual-input capability is exclusive to higher-tier devices like the TMS320DM648.
Can TNETV6437INZWTQ5 boot directly from NAND flash?
Yes, TNETV6437INZWTQ5 supports NAND flash boot through its asynchronous EMIFA interface with built-in BCH error correction. The on-chip ROM bootloader initializes the NAND controller, reads the first 128 KB of image data, and transfers execution to internal RAM-detailed in Section 3.4 of the SPRS345D datasheet.
What is the function of the H3A module in TNETV6437INZWTQ5?
The H3A (Histogram, Auto-exposure, Auto-white balance, Auto-focus) module in TNETV6437INZWTQ5 provides real-time statistical analysis of raw image data from the CCDC. It computes luminance histograms, calculates exposure/gain values, adjusts white balance coefficients, and generates focus metrics-all in hardware without CPU intervention, reducing latency by up to 12 ms per frame.
TNETV6437INZWTQ5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM643x, DaVinci™
- Package/Case:
- 361-LFBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- HPI, I2C, McASP, McBSP, PCI, UART, 10/100 Ethernet MAC
- Clock Rate:
- 500MHz
- 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:
- 361-NFBGA (16x16)
TNETV6437INZWTQ5 FAQ
1.How can I place an order for TNETV6437INZWTQ5 through Aetrix?
Please submit a Request for Quotation (RFQ) for TNETV6437INZWTQ5 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 TNETV6437INZWTQ5 reliable?
The price and inventory of TNETV6437INZWTQ5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TNETV6437INZWTQ5 is usually 5 days.
3.What payment methods are accepted for TNETV6437INZWTQ5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TNETV6437INZWTQ5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TNETV6437INZWTQ5?
TNETV6437INZWTQ5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TNETV6437INZWTQ5 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 TNETV6437INZWTQ5?
For technical support, including TNETV6437INZWTQ5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TNETV6437INZWTQ5 requirements.
6.How does Aetrix verify that TNETV6437INZWTQ5 is sourced from the original manufacturer or authorized distributors?
All TNETV6437INZWTQ5 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 TNETV6437INZWTQ5 meets industry standards.
7.What is the process for return or replacement of TNETV6437INZWTQ5?
All TNETV6437INZWTQ5 units undergo pre-shipment inspection (PSI). If there is an issue with TNETV6437INZWTQ5, 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 TNETV6437INZWTQ5 part is unused and in its original packaging.
Return procedure for TNETV6437INZWTQ5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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