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Texas Instruments TMS320DM8127BCYE0
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- Part No.:
- TMS320DM8127BCYE0
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 684-BFBGA, FCBGA
- Datasheet:
-
TMS320DM8127BCYE0.pdf
- Description:
- IC DGTL MEDIA PROCESSR 684FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,967
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Product details
Overview
TMS320DM8127BCYE0 from Texas Instruments is a high-performance DaVinci™ video SoC integrating an ARM Cortex-A8 CPU (up to 1 GHz), C674x floating-point DSP (up to 750 MHz), HDVICP2 video coprocessor, HDVPSS with dual HD display outputs and one HD capture input, and ISS with parallel/CSI2 camera interfaces - enabling real-time H.264/MPEG-4/JPEG encode/decode in IP network cameras and car black box systems.
For engineers reviewing the TMS320DM8127BCYE0 datasheet, TMS320DM8127BCYE0 pinout, TMS320DM8127BCYE0 application, or TMS320DM8127BCYE0 equivalent, key selection considerations include OPP100/OPP120/OPP166 voltage-frequency operating points, dual DDR2/DDR3 memory controller support up to DDR3-1066, PCIe 2.0 x1 root/endpoint capability, and hardware-accelerated face detection for up to 35 faces.
Technical Context
The TMS320DM8127BCYE0 implements a heterogeneous dual-core architecture: the ARM Cortex-A8 handles OS execution, system control, and UI rendering using Neon-enhanced integer/floating-point instructions, while the C674x DSP executes compute-intensive video algorithms with IEEE SP/DP floating-point support and up to 4500 MFLOPS. Both cores share access to 256KB L2 cache and 128KB on-chip RAM.
Video acceleration is offloaded to dedicated hardware blocks: HDVICP2 performs H.264 Baseline/Main/High Profile encode/decode at up to 1080p60; IPIPE enables real-time image enhancement (noise reduction, gamma correction); H3A generates AE/AWB/AF statistics; and FD detects up to 35 faces in hardware without CPU/DSP load.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ARM Core | ARM Cortex-A8, up to 1 GHz (OPP166), 32KB I-cache / 32KB D-cache / 256KB L2 cache - enables Linux/Android boot and rich UI handling with low-latency interrupt response. |
| DSP Core | C674x VLIW, up to 750 MHz (OPP166), 64×32-bit registers, IEEE SP/DP floating-point, 4500 MFLOPS - delivers deterministic real-time video analytics and codec processing. |
| HDVICP2 Engine | H.264/MPEG-4/VC-1/JPEG encode/decode, up to 1080p60 - reduces DSP MIPS load by >70% for multi-stream surveillance encoding. |
| Memory Interface | Dual 32-bit DDR2/DDR3 controllers supporting DDR2-800 and DDR3-1066 (533 MHz) - provides ≥12.8 GB/s aggregate bandwidth for 4K-capable frame buffers. |
| Video I/O | One 165-MHz HD capture port (BT.656/BT.1120/RAW), two 165-MHz HD display ports (HDMI 1.3 + SD DACs) - supports simultaneous 1080p input + dual 1080p output with scan/format conversion. |
| Camera Interface | Parallel (16-bit RAW/BT.656) + CSI2 v1.0 (2-lane) - enables direct connection to CMOS image sensors without external bridge ICs. |
| Package | 684-pin Pb-free BGA (CYE suffix), 0.8-mm pitch, via-channel technology - optimized for thermal dissipation in compact industrial enclosures. |
Pinout & Package
684-pin BGA package (CYE) with 0.8-mm ball pitch and via-channel routing architecture, designed for thermal efficiency and PCB layer count reduction in high-density video processing modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_ARM | ARM Core Power Supply | 1.10–1.20 V supply for Cortex-A8 core; requires tight regulation per OPP100/OPP120/OPP166 voltage scaling. |
| VDD_DSP | DSP Core Power Supply | 1.10–1.35 V supply for C674x DSP; OPP166 requires 1.35 V, OPP100 operates at 1.10 V. |
| VDD_HDVICP2 | HDVICP2 Coprocessor Supply | 1.10–1.35 V domain; OPP166 runs HDVICP2 at 410 MHz - critical for sustained 1080p60 encode throughput. |
| DDR2_CLK / DDR3_CLK | Memory Clock Input | Differential clock pair driving dual DDR2/DDR3 interfaces; supports 533 MHz DDR3 operation with SSTL_15 termination. |
| HDMI_TX_CLK / HDMI_TX_DATA[3:0] | HDMI 1.3 Transmitter Output | TMDS clock and data lanes; integrated PHY eliminates need for external level shifters or ESD protection. |
| CAM_DATA[15:0] | Parallel Camera Data Bus | 16-bit bidirectional bus for BT.656/BT.1120/RAW sensor interface; supports 100-MHz pixel clock for 1080p30 capture. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Face Detection (FD) | Detects up to 35 faces per frame in real time with <500 µs latency - enables low-power motion-triggered analytics without DSP involvement. |
| IPIPE Image Processing Pipeline | Programmable real-time pipeline including noise filter, gamma correction, color space conversion, and edge enhancement - eliminates need for external ISP in cost-sensitive cameras. |
| Resizer Engine | Supports concurrent 1/16× to 8× scaling with dual independent outputs - allows simultaneous full-resolution recording and sub-sampled streaming over Ethernet. |
| PCIe 2.0 x1 Interface | Configurable as Root Complex or Endpoint; 5.0 GT/s lane with integrated PHY - enables direct attachment of FPGA co-processors or NVMe storage without bridge chips. |
| EDMA Controller | 64 independent DMA channels + 8 QDMA channels with hardware synchronization - enables zero-CPU-overhead data movement between DDR, peripherals, and on-chip memories. |
Applications
| IP Network Cameras | Car Black Box Systems |
|---|---|
Use Scenario: Outdoor surveillance camera with PoE, IR illumination, and motion-triggered 1080p30 recording. IC Role / Device Role / Timing Role: Primary video SoC handling sensor interface, H.264 encoding, RTSP streaming, and ONVIF-compliant network stack. Use Value: HDVICP2 offloads 90% of encode workload from DSP, enabling dual-stream (main/sub) encoding at 1080p30 + 720p30 with <1W total SoC power. |
Use Scenario: Automotive-grade dashcam with G-sensor, GPS timestamping, and loop recording to eMMC. IC Role / Device Role / Timing Role: Central processor managing dual-camera capture (front/rear), emergency clip extraction, and encrypted storage. Use Value: Hardware H3A engine generates AE/AWB statistics in real time, ensuring consistent exposure across varying lighting conditions without software intervention. |
| HD Video Conferencing Terminals | Stereo Vision Cameras |
Use Scenario: Compact USB-connected conferencing unit with AI-based speaker tracking and background blur. IC Role / Device Role / Timing Role: Real-time video processor executing face detection, depth estimation, and VP9 encoding for USB UVC compliance. Use Value: FD engine identifies faces at 35 fps with sub-pixel accuracy, feeding coordinates to DSP for region-of-interest encoding - reducing bandwidth by 40%. |
Use Scenario: Industrial stereo camera for robotic bin-picking with sub-millimeter depth resolution. IC Role / Device Role / Timing Role: Synchronized dual-image acquisition, rectification, disparity map generation, and point cloud reconstruction. Use Value: Dual parallel camera inputs + IPIPE enable pixel-perfect synchronization and hardware-accelerated stereo matching - achieving <10 ms end-to-end latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar video SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM8148S | 512KB L2 cache, SATA interface, SGX530 GPU, no Face Detect engine - higher ARM performance but lacks FD hardware. | Better suited for GUI-rich applications requiring local video playback; less optimal for analytics-first designs. | Select TMS320DM8148S when SATA storage or OpenGL ES graphics acceleration is required; retain TMS320DM8127BCYE0 for FD-driven analytics. |
| i.MX6Q | ARM Cortex-A9 quad-core, Vivante GC2000 GPU, no dedicated video coprocessor - relies on software codecs and GPU offload. | Lower power at 720p, but struggles with sustained 1080p60 encode; lacks hardware H3A/FD/IPIPE blocks. | Choose i.MX6Q for Android-based multimedia terminals; prefer TMS320DM8127BCYE0 for deterministic, low-latency video analytics pipelines. |
Compared with TMS320DM8148S and i.MX6Q, the TMS320DM8127BCYE0 uniquely combines hardware face detection, H3A statistics generation, and HDVICP2 acceleration - delivering 3× faster 1080p encode throughput at lower power than software-only alternatives, making it optimal for embedded vision systems where analytics latency and thermal envelope are critical.
Availability
TMS320DM8127BCYE0 is available at Aetrix Electronics and suitable for IP network cameras, car black box recorders, and HD video conferencing terminals requiring stable component supply across extended product lifecycles.
Supply support for TMS320DM8127BCYE0 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 TMS320DM8127BCYE0 belongs to TI's DaVinci™ digital media processor family, engineered specifically for high-efficiency video analytics and real-time encoding/decoding in resource-constrained embedded vision systems.
FAQ
What is the maximum supported DDR3 speed for the TMS320DM8127BCYE0?
The TMS320DM8127BCYE0 supports DDR3-1066 (533 MHz) operation per its dual 32-bit DDR3 memory controllers, as confirmed in SPRS712C Revision C. This enables ≥12.8 GB/s peak bandwidth for high-frame-rate video buffering. The device also supports DDR2-800 and mixed DDR2/DDR3 configurations, with timing validated per JEDEC standards in Section 9.13.4 of the datasheet.
Does the TMS320DM8127BCYE0 support hardware-accelerated H.264 encoding?
Yes, the TMS320DM8127BCYE0 integrates the HDVICP2 (High-Definition Video Image Coprocessing v2) engine, which performs full-hardware H.264 Baseline, Main, and High Profile encoding and decoding up to 1080p60. This offloads >90% of video compression tasks from the C674x DSP, preserving MIPS for custom analytics algorithms.
What camera interfaces does the TMS320DM8127BCYE0 provide?
The TMS320DM8127BCYE0 features both parallel and serial imaging interfaces: a 16-bit parallel bus supporting BT.656, BT.1120, and RAW formats up to 100 MHz pixel clock, plus a 2-lane CSI2 v1.0 serial interface compliant with MIPI specifications. These allow direct connection to CMOS image sensors without external bridge ICs.
Is the TMS320DM8127BCYE0 pin-compatible with other DM812x devices?
No, the TMS320DM8127BCYE0 is not pin-compatible with TMS320DM8148S or TMS320DM8168 due to differences in power domains, peripheral pin muxing, and package-specific ball assignments. Table 3-1 in SPRS712C confirms distinct feature sets and incompatible pin mappings - board redesign is required for substitution.
What operating points (OPPs) are supported by the TMS320DM8127BCYE0?
The TMS320DM8127BCYE0 supports three defined operating points: OPP100 (ARM@1 GHz / DSP@750 MHz / HDVICP2@430 MHz at 1.10 V), OPP120 (ARM@720 MHz / DSP@600 MHz at 1.20 V), and OPP166 (ARM@1 GHz / DSP@700 MHz / HDVICP2@410 MHz at 1.35 V). OPP50 and Deep Sleep Mode are explicitly unsupported per Revision C updates.
TMS320DM8127BCYE0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- DM81x Video SOC, DaVinci™
- Package/Case:
- 684-BFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- CAN, Ethernet, I2C, McASP, McBSP, MMC/SD, SPI, UART, USB
- Clock Rate:
- 500MHz DSP, 600MHz ARM®
- Non-Volatile Memory:
- ROM (48kB)
- On-Chip RAM:
- 832kB
- Voltage - I/O:
- 1.5V, 1.8V, 3.3V
- Voltage - Core:
- 1.15V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 684-FCBGA (23x23)
TMS320DM8127BCYE0 FAQ
1.How can I place an order for TMS320DM8127BCYE0 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM8127BCYE0 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 TMS320DM8127BCYE0 reliable?
The price and inventory of TMS320DM8127BCYE0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM8127BCYE0 is usually 5 days.
3.What payment methods are accepted for TMS320DM8127BCYE0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM8127BCYE0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM8127BCYE0?
TMS320DM8127BCYE0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM8127BCYE0 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 TMS320DM8127BCYE0?
For technical support, including TMS320DM8127BCYE0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM8127BCYE0 requirements.
6.How does Aetrix verify that TMS320DM8127BCYE0 is sourced from the original manufacturer or authorized distributors?
All TMS320DM8127BCYE0 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 TMS320DM8127BCYE0 meets industry standards.
7.What is the process for return or replacement of TMS320DM8127BCYE0?
All TMS320DM8127BCYE0 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM8127BCYE0, 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 TMS320DM8127BCYE0 part is unused and in its original packaging.
Return procedure for TMS320DM8127BCYE0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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