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Texas Instruments TMS320DM6435ZWT6
- Part No.:
- TMS320DM6435ZWT6
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 361-LFBGA
- Datasheet:
-
TMS320DM6435ZWT6.pdf
- Description:
- IC DGTL MEDIA PROCESSOR 361-BGA
- Quantity:
- Payment:
- Shipping:
Inventory:123
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Product details
Overview
TMS320DM6435ZWT6 from Texas Instruments is a fixed-point digital media processor based on the C64x+™ DSP core, delivering 5600 MIPS at 700 MHz with 32 KB L1P, 80 KB L1D, and 128 KB L2 unified memory. It integrates a Video Processing Subsystem (VPSS) with VPFE for real-time CCD/CMOS capture, preview, histogram, auto-focus/exposure/white balance, and 1/4×–4× resizer - enabling embedded video imaging systems such as IP cameras and DVRs.
For engineers reviewing the TMS320DM6435ZWT6 datasheet, TMS320DM6435ZWT6 pinout, TMS320DM6435ZWT6 application, or TMS320DM6435ZWT6 equivalent, key selection criteria include its 361-pin PBGA (ZWT) package, DDR2 SDRAM controller (1.8-V I/O), 10/100 Ethernet MAC with MDIO, HECC CAN interface, and VPSS hardware acceleration for YUV422 conversion and Bayer-to-YUV processing.
Technical Context
The TMS320DM6435ZWT6 implements an eight-functional-unit C64x+™ VLIW DSP core with dual multipliers supporting four 16×16-bit or eight 8×8-bit MACs/cycle (5600 MMACS), byte-addressable data paths, and SPLOOP for interruptible software pipelining. Its memory subsystem features flexible L1P/L1D allocation and unified L2 cache/mapped RAM.
Hardware acceleration includes a dedicated Video Processing Front-End (VPFE) with CCDC, Preview Engine (Bayer-to-YUV422), Histogram, H3A (auto-exposure/white balance/focus), and Resizer with independent horizontal/vertical scaling. Peripheral integration includes EMAC+MDIO, HECC, McASP0 (4 serializers), I²C, UARTs with flow control, and 111 GPIO pins multiplexed across functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C64x+™ DSP - 8 functional units, 64 × 32-bit registers, 5600 MIPS @ 700 MHz |
| Memory | 32 KB L1P + 80 KB L1D + 128 KB L2 unified RAM/cache - configurable allocation for real-time code/data separation |
| Video Acceleration | VPSS with VPFE: CCDC, Preview Engine (Bayer→YUV422), Histogram, H3A, Resizer (1/4×–4×) |
| External Memory | 32-bit DDR2 SDRAM controller (up to 333-MHz data rate, 256 MB address space, 1.8-V I/O) |
| Connectivity | 10/100 Ethernet MAC + MDIO, HECC CAN, I²C, McASP0 (4 serializers, SPDIF/DIT), UARTs (1 with RTS/CTS) |
| Package | 361-pin Pb-free PBGA (ZWT), 0.8-mm ball pitch, 16×16 mm body |
| Power Supply | 1.2-V core (–7 suffix), 1.8-V/3.3-V I/O - supports low-power modes and flexible PLL clock generation |
Pinout & Package
361-pin Pb-free plastic ball grid array (PBGA) package with 0.8-mm ball pitch, 16×16 mm footprint, and thermal pad. Designed for high-density PCB layouts in video-embedded applications requiring DDR2, Ethernet, and parallel video interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CVDD | Core Power Supply | 1.2-V supply for C64x+™ CPU core; requires tight regulation and local decoupling |
| VDD_18 | I/O Power Supply | 1.8-V supply for DDR2 interface and select peripherals; separate from 3.3-V I/O rails |
| VDD_33 | I/O Power Supply | 3.3-V supply for GPIO, UART, EMAC MII, and other 3.3-V compatible interfaces |
| CLKIN / MXI | System Clock Input | Accepts 27-MHz crystal or external clock; feeds PLL for generating 700-MHz CPU and 333-MHz DDR2 clocks |
| DDR2_DQ[31:0] | Data Bus | 32-bit bidirectional DDR2 data lines - must be length-matched and impedance-controlled |
| EMAC_MDIO | Management Interface | Open-drain MDIO bus for PHY configuration and status polling per IEEE 802.3 |
| VPFE_VD[15:0] | Video Data Input | 16-bit parallel YCbCr 4:2:2 or raw Bayer input from CMOS/CCD sensors or BT.656 decoders |
| GPIO[0:110] | Configurable I/O | Up to 111 multiplexed pins - programmable as inputs, outputs, or peripheral function signals (e.g., PWM, timer capture) |
Key Features
| Feature | Design Value |
|---|---|
| VPSS Hardware Acceleration | Real-time Bayer-to-YUV422 conversion, histogram generation, and auto-focus/exposure/white balance without CPU load |
| DDR2 Memory Controller | Glueless 32-bit interface to DDR2-400 SDRAM - eliminates external logic and reduces BOM cost for video frame buffers |
| C64x+™ Instruction Set | Compact 16-bit instructions + complex multiply, Galois field ops, and saturated arithmetic - improves code density and signal-processing throughput |
| EDMA3 Controller | 64-channel DMA with QDMA support - enables zero-CPU-overhead data movement between DDR2, L2, peripherals, and VPSS modules |
| Flexible Power Management | Multiple low-power modes, individual peripheral clock gating, and dynamic voltage scaling - extends runtime in battery-powered imaging devices |
Applications
| IP Camera Systems | Digital Video Recorders (DVR) |
|---|---|
Use Scenario: Real-time HD video capture, encoding, and network streaming in surveillance edge devices. IC Role / Device Role / Timing Role: Primary media processor executing video encode pipelines, managing DDR2 frame buffers, and driving Ethernet MAC for RTSP streaming. Use Value: VPFE offloads Bayer processing and auto-adjustments; EDMA3 moves sensor data to L2/DDR2 without CPU stalls; 700-MHz core handles H.264 encode in real time. | Use Scenario: Multi-channel analog/digital video recording with motion detection and remote playback. IC Role / Device Role / Timing Role: Central video acquisition and preprocessing unit interfacing with multiple BT.656 video decoders and SATA/USB storage controllers. Use Value: VPFE's CCDC and Resizer scale and format incoming streams; L2 RAM stores pre-encoded frames; EMAC+MDIO manages multiple PHYs for redundant network links. |
| Automotive Vision Systems | Medical Endoscopy Processors |
Use Scenario: In-vehicle driver assistance using rear-view and surround-view camera inputs. IC Role / Device Role / Timing Role: Real-time image stitching, distortion correction, and overlay rendering engine with CAN-based vehicle bus integration. Use Value: HECC provides robust automotive network communication; VPFE Preview Engine processes raw CMOS data with sub-frame latency; GPIOs drive LED illumination control. | Use Scenario: High-resolution endoscopic video processing with color fidelity and low-latency display output. IC Role / Device Role / Timing Role: Dedicated image enhancement processor performing white balance, gamma correction, and noise reduction before HDMI output. Use Value: H3A module delivers adaptive auto-white balance under variable lighting; Resizer scales 4K sensor output to 1080p display resolution; McASP0 drives audio sync with video stream. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM6437ZWT6 | Same C64x+™ core, 600-MHz max clock, 128 KB L2 only (no L1P/L1D split), no VPSS | Lacks VPFE, preview, histogram, and resizer - requires external FPGA or software-only image processing | Select when VPSS hardware acceleration is unnecessary and lower power/performance suffices. |
| TMS320DM6446ZWT6 | ARM926EJ-S + C64x+™ dual-core, 594-MHz DSP, integrated H.264 encoder, 128 MB DDR2 controller | Includes ARM host processor for OS management and codec offload - targets full-stack video servers | Select when Linux/RTOS host control, hardware H.264 encode, and higher memory bandwidth are required. |
Compared with TMS320DM6435ZWT6, the DM6437ZWT6 sacrifices VPSS and peak performance for reduced cost and power, while the DM6446ZWT6 adds ARM co-processing and hardware encode at the expense of higher complexity and thermal design effort.
Availability
TMS320DM6435ZWT6 is available at Aetrix Electronics and suitable for IP camera systems, digital video recorders, and automotive vision applications requiring stable component supply, long-lifecycle support, and industrial-grade temperature operation.
Supply support for TMS320DM6435ZWT6 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 leadership in DSP innovation and industrial reliability.
The TMS320DM6435ZWT6 belongs to TI's C6000™ digital media processor family, designed specifically for real-time video capture, preprocessing, and networked media encoding in resource-constrained embedded systems.
FAQ
What is the maximum operating frequency of the TMS320DM6435ZWT6?
The TMS320DM6435ZWT6 operates at up to 700 MHz with a 1.2-V core supply, achieving 5600 MIPS and 5600 MMACS. This frequency is validated for the –7 speed grade and requires compliant DDR2 timing, stable 27-MHz reference clock, and proper thermal management per TI's ZWT thermal data sheet.
Does the TMS320DM6435ZWT6 include on-chip video processing hardware?
Yes, the TMS320DM6435ZWT6 integrates a complete Video Processing Subsystem (VPSS) with Video Processing Front-End (VPFE), including CCDC, Preview Engine (Bayer-to-YUV422), Histogram, H3A (auto-exposure/white balance/focus), and Resizer - all implemented in dedicated hardware to offload the C64x+™ DSP core.
What memory interfaces does the TMS320DM6435ZWT6 support?
The TMS320DM6435ZWT6 supports a 32-bit DDR2 SDRAM controller (up to 333-MHz data rate, 256 MB address space, 1.8-V I/O) and an asynchronous 8-bit EMIFA for NOR/NAND flash and legacy peripherals. It does not support LPDDR, GDDR, or PCIe interfaces.
Is the TMS320DM6435ZWT6 pin-compatible with other DM643x devices?
No - the TMS320DM6435ZWT6 uses a 361-pin ZWT PBGA package, while the DM6433/DM6437 use 376-pin ZDU packages. Pin functions differ significantly across variants due to VPSS integration and peripheral set variations; PCB redesign is required for substitution.
What development tools are supported for the TMS320DM6435ZWT6?
Texas Instruments provides Code Generation Tools (C compiler, assembler, linker), DSP/BIOS RTOS, XDS560-class JTAG debuggers, and evaluation modules like the TMDXEVM6437. The TMS320DM6435ZWT6 is fully supported in CCS v3.3 and later, with VPSS-specific drivers and example codecs available in the DVSDK.
TMS320DM6435ZWT6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM643x, DaVinci™
- Package/Case:
- 361-LFBGA
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Type:
- Fixed Point
- Interface:
- HPI, I2C, McASP, McBSP, 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:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 361-NFBGA (16x16)
TMS320DM6435ZWT6 FAQ
1.How can I place an order for TMS320DM6435ZWT6 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM6435ZWT6 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 TMS320DM6435ZWT6 reliable?
The price and inventory of TMS320DM6435ZWT6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM6435ZWT6 is usually 5 days.
3.What payment methods are accepted for TMS320DM6435ZWT6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM6435ZWT6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM6435ZWT6?
TMS320DM6435ZWT6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM6435ZWT6 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 TMS320DM6435ZWT6?
For technical support, including TMS320DM6435ZWT6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM6435ZWT6 requirements.
6.How does Aetrix verify that TMS320DM6435ZWT6 is sourced from the original manufacturer or authorized distributors?
All TMS320DM6435ZWT6 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 TMS320DM6435ZWT6 meets industry standards.
7.What is the process for return or replacement of TMS320DM6435ZWT6?
All TMS320DM6435ZWT6 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM6435ZWT6, 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 TMS320DM6435ZWT6 part is unused and in its original packaging.
Return procedure for TMS320DM6435ZWT6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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