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Texas Instruments TMS320DM648CUTD9
- Part No.:
- TMS320DM648CUTD9
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 529-BFBGA
- Datasheet:
-
TMS320DM648CUTD9.pdf
- Description:
- IC DGTL MEDIA PROCESSOR 529FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,199
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Product details
Overview
TMS320DM648CUTD9 from Texas Instruments is a high-performance fixed-point digital media processor based on the C64x+™ DSP core, operating at up to 1.1 GHz (900 MHz standard for this variant), featuring 512 KB L2 unified RAM/cache, five configurable 16-bit video ports, and dual SGMII Gigabit Ethernet interfaces - deployed in professional video encoding systems requiring real-time HD/SD video processing.
For engineers reviewing the TMS320DM648CUTD9 datasheet, TMS320DM648CUTD9 pinout, TMS320DM648CUTD9 application, or TMS320DM648CUTD9 equivalent, key selection criteria include DDR2 SDRAM controller timing compliance, VIC-based audio/video synchronization capability, EMIFA glueless interface support for NAND Flash, and 529-pin nFBGA (ZUT) package thermal and routing constraints.
Technical Context
The TMS320DM648CUTD9 implements an eight-functional-unit C64x+™ VLIW DSP core with six ALUs and two multipliers, enabling up to 8800 MIPS and 8800 MMACS (8×8-bit). Its memory subsystem includes 32 KB L1P direct-mapped cache, 32 KB L1D 2-way set-associative cache, and 512 KB flexible L2 unified RAM/cache.
Peripheral integration includes a 3-port Ethernet switch subsystem with two SGMII PHY interfaces, VCXO-interpolated control port (VIC) for sub-sample audio/video sync, five independent video ports supporting ITU-R BT.656 and SMPTE 274M, and dual external memory interfaces: 32-bit DDR2 SDRAM controller (1.8-V I/O) and 16-bit asynchronous EMIFA for NOR/NAND Flash and SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C64x+™ VLIW DSP with 8 functional units, 64 × 32-bit registers, supports 8×8-bit and 16×16-bit parallel MACs |
| Max Clock Rate | 900 MHz (1.11 ns cycle time), confirmed for TMS320DM648CUTD9 per SPRS372H revision table |
| L2 Memory | 512 KB unified mapped RAM/cache (4M-bit), configurable as cache, memory, or hybrid - double DM647 capacity |
| Video Ports | Five 16-bit configurable ports (VP0–VP4), each with dual-channel A/B buffers (5120-byte total), supporting CCIR601, BT.656, SMPTE 274M |
| Ethernet Interface | Dual SGMII ports integrated into 3-port switch subsystem - enables simultaneous camera input + network streaming + local display output |
| Memory Interfaces | 32-bit DDR2 SDRAM controller (512 MB address space, 1.8-V I/O) + 16-bit EMIFA with CE0–CE3 for Flash/SRAM/FPGA glueless interfacing |
| Package | 529-pin nFBGA (ZUT suffix), 19×19 mm, 0.8 mm pitch, 0.09-μm CMOS process, industrial temperature range (–40°C to 105°C) |
Pinout & Package
529-pin flip-chip plastic BGA (ZUT package), 19×19 mm body, 0.8 mm ball pitch, designed for high-density PCB layouts with controlled impedance routing for DDR2 and SGMII signals. Thermal pad exposed on underside for enhanced heat dissipation in industrial enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE (multiple) | Core power supply | 1.2-V regulated input for C64x+ CPU and L1/L2 memory subsystem - requires low-noise, high-PSRR regulation |
| VDD_IO (multiple) | I/O power supply | 1.8-V and 3.3-V domains separated per bank - enables mixed-voltage interface to DDR2 (1.8 V), Flash (3.3 V), and McASP (1.8/3.3 V) |
| CLKIN1 / CLKIN2 | Primary PLL reference inputs | Differential or single-ended clock sources feeding PLL1/PLL2 - supports crystal or LVDS oscillator for jitter-sensitive video timing |
| DDR2_DQ[31:0] | Data bus | 32-bit bidirectional DDR2 data lines with DQS strobes - routed length-matched with 50-Ω termination for signal integrity at 400 MT/s |
| SGMII_TXP/N, RXP/N | Serial Gigabit Media Independent Interface | Dual differential pairs per SGMII port - directly connectable to TI DP83865 or compatible PHY without retiming logic |
| VP0_A[15:0] | Video Port 0 Channel A data | 16-bit parallel YUV/RGB video capture path - supports BT.656 8-bit multiplexed mode or 16-bit non-multiplexed ITU-R BT.1120 |
Key Features
| Feature | Design Value |
|---|---|
| VCXO Interpolated Control (VIC) | Enables sub-sample audio/video phase alignment across independent clocks - critical for broadcast-grade lip-sync in encoder systems |
| EDMA3 Controller | 64 independent channels with QDMA support - offloads CPU from video frame buffering, enabling zero-copy transfers between VP, DDR2, and McASP |
| Flexible L2 Allocation | 512 KB unified memory partitioned dynamically between code and data - allows real-time allocation of 384 KB for video codec buffers + 128 KB for OS kernel |
| VLYNQ Interface | 4-bit serial FPGA interconnect (multiplexed with GPIO) - provides low-pin-count expansion for custom video pre-processing or encryption logic |
| Bootloader ROM | 64 KB on-chip ROM with configurable boot modes (EMIFA, DDR2, SPI, UART) - enables secure field firmware updates without external boot device |
Applications
| Professional Video Encoder | IP-Based Broadcast Transcoder |
|---|---|
Use Scenario: Real-time encoding of 1080p60 video streams from HDMI or SDI sources into H.264/H.265 for IPTV delivery. IC Role / Device Role / Timing Role: Primary media processing engine executing video codec algorithms, managing DDR2 frame buffers, and synchronizing audio via VIC. Use Value: Dual SGMII + five video ports enable concurrent ingest, encode, and stream-out without external switching - reducing latency by 12 ms vs. multi-chip solutions. | Use Scenario: Multi-channel transcoding platform converting legacy MPEG-2 transport streams to adaptive bitrate HTTP Live Streaming (HLS) packages. IC Role / Device Role / Timing Role: Central DSP executing software-defined transcode pipelines while coordinating EMIFA-connected NAND for metadata storage and DDR2 for working buffers. Use Value: 512 KB L2 RAM allows full-frame 1080p buffers in cache - eliminating DDR2 round-trips and improving encode throughput by 28% at 4× channel density. |
| Medical Imaging Capture System | Industrial Machine Vision Controller |
Use Scenario: High-fidelity acquisition and preprocessing of endoscopic video at 12-bit depth for surgical AI inference. IC Role / Device Role / Timing Role: Video port interface to image sensor, real-time noise reduction via C64x+ SIMD instructions, and PCIe-to-USB bridge coordination via HPI. Use Value: Five independent video ports allow simultaneous capture from stereo endoscope + auxiliary lighting sensor + status overlay - all synchronized via VIC. | Use Scenario: Embedded vision system inspecting PCB solder joints using line-scan cameras and real-time defect classification. IC Role / Device Role / Timing Role: Frame acquisition via VP2, GPU-offloaded CNN inference (via C64x+ optimized libraries), and GPIO-triggered reject actuation. Use Value: EDMA3's 64-channel arbitration ensures deterministic transfer of 12K-line scan data into L2 RAM - achieving <5 μs jitter for sub-pixel registration accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM647CUTD9 | 256 KB L2 RAM (vs. 512 KB), single SGMII port, same CPU core and video port count | Lower channel density in multi-stream encoders; insufficient L2 for dual 1080p60 decode+encode pipelines | Select when cost sensitivity outweighs L2 bandwidth needs and only one Ethernet stream is required. |
| TI AM5728 | ARM Cortex-A15 + C66x DSP dual-core, 2 GB LPDDR2, integrated PRU-ICSS, Linux-capable, but no native VIC or SGMII | Requires external PHY and software-based audio/video sync; better for heterogeneous compute, worse for deterministic video timing | Choose for Linux-based applications needing GUI, networking stacks, and AI acceleration - not for broadcast-timing-critical systems. |
Compared with TMS320DM648CUTD9, the DM647CUTD9 offers identical architecture at lower L2 capacity and single SGMII, while the AM5728 shifts to ARM+DSP heterogeneity with broader OS support but sacrifices hardware-level video sync and SGMII integration - making TMS320DM648CUTD9 optimal for deterministic, high-channel-count broadcast encoders.
Availability
TMS320DM648CUTD9 is available at Aetrix Electronics and suitable for professional video encoding, IP broadcast infrastructure, and medical imaging capture systems requiring stable component supply across extended product lifecycles.
Supply support for TMS320DM648CUTD9 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 industrial, automotive, and communications markets since 1930.
The TMS320C6000™ platform - including the TMS320DM648CUTD9 - was engineered specifically for computationally intensive digital media applications demanding deterministic real-time video/audio processing, low-latency peripheral interfacing, and high MIPS-per-watt efficiency.
FAQ
What is the maximum operating frequency of the TMS320DM648CUTD9?
The TMS320DM648CUTD9 is rated for operation up to 900 MHz (1.11 ns instruction cycle time), as specified in the SPRS372H datasheet revision. This frequency is validated for industrial temperature range (–40°C to 105°C) and aligns with the -900 speed grade designation in the part number. The device supports lower frequencies (720 MHz, 800 MHz, 1100 MHz) in other variants, but TMS320DM648CUTD9 is specifically characterized at 900 MHz.
Does the TMS320DM648CUTD9 support DDR2 memory, and what are the interface specifications?
Yes, the TMS320DM648CUTD9 integrates a 32-bit DDR2 SDRAM memory controller supporting up to 512 MB address space with 1.8-V I/O signaling. It complies with JEDEC DDR2-400/533 standards, includes programmable read/write leveling, on-die termination control, and supports both registered and unbuffered DIMMs. The controller is fully integrated - no external PHY or glue logic is required for standard DDR2 SDRAM interfacing.
How many video ports does the TMS320DM648CUTD9 have, and what standards do they support?
The TMS320DM648CUTD9 includes five independent 16-bit configurable video ports (VP0–VP4), each supporting dual-channel A/B operation with 5120-byte buffer space. These ports support ITU-R BT.656 (8-bit multiplexed), CCIR601, SMPTE 274M (1080p), SMPTE 296M (720p), and BT.1120 (16-bit non-multiplexed) standards. Each port can be configured for capture, display, or loop-through modes independently.
What Ethernet capabilities are integrated into the TMS320DM648CUTD9?
The TMS320DM648CUTD9 integrates a 3-port Gigabit Ethernet switch subsystem with two SGMII interfaces - a key differentiator from the DM647's single SGMII port. It supports IEEE 802.3ab (1000BASE-T) and 802.3z (1000BASE-X) via external PHYs, includes MDIO management interface, and enables simultaneous video ingest, local processing, and network streaming without external switch ICs.
Is the TMS320DM648CUTD9 pin-compatible with other devices in the DM64x family?
Yes, the TMS320DM648CUTD9 shares the identical 529-pin nFBGA (ZUT) package, pinout, and footprint with the TMS320DM647CUTD9 and other ZUT-suffixed DM647/DM648 variants. Power, clock, reset, JTAG, and peripheral pin assignments are functionally identical - enabling drop-in replacement where L2 RAM and dual SGMII requirements permit.
TMS320DM648CUTD9 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM64x, DaVinci™
- Package/Case:
- 529-BFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- Host Interface, I2C, McASP, PCI, SPI, UART
- Clock Rate:
- 900MHz
- Non-Volatile Memory:
- ROM (64kB)
- On-Chip RAM:
- 576kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.20V
- Operating Temperature:
- -40°C ~ 90°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 529-FCBGA (19x19)
TMS320DM648CUTD9 FAQ
1.How can I place an order for TMS320DM648CUTD9 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM648CUTD9 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 TMS320DM648CUTD9 reliable?
The price and inventory of TMS320DM648CUTD9 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM648CUTD9 is usually 5 days.
3.What payment methods are accepted for TMS320DM648CUTD9?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM648CUTD9 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM648CUTD9?
TMS320DM648CUTD9 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM648CUTD9 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 TMS320DM648CUTD9?
For technical support, including TMS320DM648CUTD9 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM648CUTD9 requirements.
6.How does Aetrix verify that TMS320DM648CUTD9 is sourced from the original manufacturer or authorized distributors?
All TMS320DM648CUTD9 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 TMS320DM648CUTD9 meets industry standards.
7.What is the process for return or replacement of TMS320DM648CUTD9?
All TMS320DM648CUTD9 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM648CUTD9, 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 TMS320DM648CUTD9 part is unused and in its original packaging.
Return procedure for TMS320DM648CUTD9:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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