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Texas Instruments TMS320DM8127SCYE3
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- Part No.:
- TMS320DM8127SCYE3
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 684-BFBGA, FCBGA
- Datasheet:
-
TMS320DM8127SCYE3.pdf
- Description:
- DAVINCI DIGITAL MEDIA PROCESSOR
- Quantity:
- Payment:
- Shipping:
Inventory:2,210
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Product details
Overview
TMS320DM8127SCYE3 from Texas Instruments is a high-performance DaVinci™ video SoC integrating an ARM Cortex-A8 RISC core (up to 1-GHz), a C674x floating-point DSP (up to 750-MHz), HDVICP2 video coprocessor, HDVPSS, and ISS for real-time imaging pipelines - enabling H.264/MPEG-4/VC-1 encode/decode at up to 1080p60 in IP network cameras and car black box systems.
For engineers reviewing the TMS320DM8127SCYE3 datasheet, TMS320DM8127SCYE3 pinout, TMS320DM8127SCYE3 application, or TMS320DM8127SCYE3 equivalent, key selection considerations include dual DDR2/DDR3 memory controller support (up to DDR3-1066), 684-pin CYE BGA package with via-channel technology, OPP100/OPP120/OPP166 voltage-frequency scaling, hardware face detection (up to 35 faces), and integrated PCIe 2.0 x1 root complex/endpoint capability.
Technical Context
The TMS320DM8127SCYE3 implements a tightly coupled heterogeneous architecture: the ARM Cortex-A8 handles OS, control, and UI layers with Neon acceleration and 256KB L2 cache, while the C674x DSP executes compute-intensive video algorithms with IEEE SP/DP floating-point, 32KB L1P/L1D caches, and 256KB ECC-protected L2 RAM. The HDVICP2 offloads H.264 Baseline/Main/High Profile encoding and decoding, freeing DSP MIPS for custom analytics.
Its imaging subsystem integrates ISIF, IPIPEIF, IPIPE (real-time resizer, 1/16×–8×), H3A statistics engine, and FD accelerator - all synchronized via EDMA with dual 32-bit DDR2/DDR3 interfaces (supporting up to 2GB total) and GPMC for NAND/NOR flash. The HDVPSS delivers one 165-MHz HD capture input and two independent 165-MHz HD display outputs with HDMI 1.3 transmitter and analog SD DACs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ARM Core | ARM Cortex-A8, up to 1-GHz, 32KB I-cache / 32KB D-cache / 256KB L2 cache - enables Linux/Android OS execution with deterministic real-time control. |
| DSP Core | C674x VLIW, up to 750-MHz, IEEE SP/DP floating-point, 6000 MIPS / 4500 MFLOPS - supports high-fidelity video filtering, noise reduction, and motion estimation. |
| HDVICP2 Engine | Hardware H.264/MPEG-2/VC-1/JPEG encode/decode, transcode capable - reduces CPU/DSP load by >70% vs. software-only codecs at 1080p30. |
| Memory Interface | Dual 32-bit DDR2/DDR3 controllers, up to DDR3-1066 (533 MHz), 2GB address space - sustains >2.1 GB/s aggregate bandwidth for multi-stream video buffering. |
| Video I/O | One 165-MHz HD capture port (16-/24-bit), two 165-MHz HD display ports (16-/24-/30-bit), HDMI 1.3 Tx with integrated PHY - supports simultaneous encode + display + analytics pipeline. |
| Package | 684-pin Pb-free BGA (CYE suffix), 0.8-mm ball pitch, via-channel technology - reduces PCB layer count and routing complexity for HD video designs. |
| Operating Points | OPP100 (1.0×), OPP120 (1.2×), OPP166 (1.35 V) - enables dynamic power/performance tuning across thermal and battery constraints. |
Pinout & Package
684-pin CYE package (0.8-mm pitch, Pb-free, via-channel BGA) optimized for high-speed video signal integrity and thermal dissipation in compact industrial enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN0_ACLK | HD Video Capture Clock Input | Accepts 165-MHz LVDS or single-ended clock for synchronous BT.656/BT.1120 capture on VIN0 port. |
| VOUT0_CLK | HD Video Display Clock Output | Drives 165-MHz pixel clock for HDMI or parallel RGB/YUV output on VOUT0 interface. |
| DDR2_0_DQ[31:0] | DDR2 Data Bus (Channel 0) | 32-bit bidirectional data path supporting DDR2-800 (400 MHz) with on-die termination calibration. |
| PCIe_REFCLK_P/N | PCIe 2.0 Reference Clock Input | Differential 100-MHz LVDS reference for PCIe PHY; required for Gen2 5.0 GT/s link initialization. |
| ISS_CSI2_CLK_P/N | CSI2 Serial Clock Lane | Differential clock for MIPI CSI-2 camera sensor interface, supporting up to 1 Gbps per lane. |
| ARM_BOOT[3:0] | Boot Mode Configuration | Four-pin strap defining boot source (NAND, NOR, SPI, UART, USB) during power-on reset sequence. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Face Detection (FD) | Detects up to 35 faces in real time at 1080p30 using dedicated accelerator - eliminates need for DSP-based Viola-Jones implementation. |
| IPIPE Resizer | Programmable 1/16× to 8× scaling with dual concurrent outputs - enables simultaneous preview (720p) and record (1080p) streams from single sensor. |
| H3A Statistics Engine | Generates auto-exposure (AE), auto-white-balance (AWB), and auto-focus (AF) metrics in real time - enables closed-loop camera control without host CPU intervention. |
| EDMA Controller | 64 independent DMA channels + 8 QDMA channels - enables zero-copy data movement between DDR, ISS, HDVPSS, and HDVICP2 with minimal CPU overhead. |
| PCIe 2.0 x1 Interface | Configurable as root complex or endpoint with integrated PHY - allows direct connection to FPGA co-processors or NVMe storage without bridge ICs. |
Applications
| IP Network Camera | Car Black Box |
|---|---|
Use Scenario: Outdoor 1080p60 surveillance camera with low-light enhancement and motion-triggered recording. IC Role / Device Role / Timing Role: Primary video SoC handling sensor interface, ISP pipeline (IPIPE/H3A), H.264 encoding (HDVICP2), network streaming (EMAC), and secure boot. Use Value: Single-chip solution eliminates external encoder and ISP, reducing BOM cost by 35% and board area by 40% vs. discrete architectures. |
Use Scenario: Dual-camera automotive DVR capturing front and cabin views with timestamped GPS overlay and emergency event locking. IC Role / Device Role / Timing Role: Central processing unit managing dual CSI2 inputs, hardware resizer for split-screen display, JPEG snapshot compression, and eMMC write buffering. Use Value: Hardware-accelerated FD and H3A enable driver monitoring and automatic exposure adjustment under rapidly changing lighting conditions. |
| HD Video Conferencing | Stereo Camera System |
Use Scenario: All-in-one conference room system with 4K sensor input, speaker tracking, and dual-stream H.264/H.265 encoding. IC Role / Device Role / Timing Role: Real-time video processor executing face detection, acoustic echo cancellation (via McASP), and dual-encoder operation (HDVICP2 + DSP). Use Value: Dual DDR3 interfaces sustain simultaneous 4K decode + 1080p encode + UI rendering without memory bandwidth contention. |
Use Scenario: Depth-sensing stereo camera for robotics navigation, requiring synchronized left/right image capture and disparity map generation. IC Role / Device Role / Timing Role: Synchronized imaging subsystem (ISS) controlling two parallel camera sensors, IPIPE for rectification, and DSP for block-matching algorithm. Use Value: Hardware IPIPEIF ensures sub-microsecond inter-sensor timing alignment critical for accurate depth calculation. |
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 ARM L2 cache, SATA interface, SGX530 GPU, no Face Detect engine - higher ARM performance but larger die and power envelope. | Targeted at premium IP cameras with local storage (SATA HDD) and advanced UI rendering (GPU-accelerated graphics). | Select TMS320DM8148S when local video storage or OpenGL ES graphics are required; TMS320DM8127SCYE3 is optimal for cost-sensitive, face-aware edge analytics. |
| i.MX6Q | ARM Cortex-A9 quad-core (1-GHz), Vivante GC2000 GPU, no dedicated video coprocessor - relies on CPU/GPU for H.264 encode/decode. | Suitable for multimedia gateways and infotainment where general-purpose compute dominates over real-time video analytics. | Choose i.MX6Q for Android-based UI-rich applications; TMS320DM8127SCYE3 delivers superior power efficiency and deterministic latency for embedded vision tasks. |
Compared with TMS320DM8148S and i.MX6Q, the TMS320DM8127SCYE3 provides best-in-class video analytics throughput per watt due to its dedicated HDVICP2, FD, and H3A accelerators - making it the preferred choice for battery-constrained or thermally limited edge vision systems requiring <5W typical power.
Availability
TMS320DM8127SCYE3 is available at Aetrix Electronics and suitable for IP network cameras, car black box recorders, and HD video conferencing systems requiring stable component supply, long-term industrial lifecycle support, and traceable sourcing.
Supply support for TMS320DM8127SCYE3 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 consumer markets since 1930.
The TMS320DM8127SCYE3 belongs to TI's DaVinci™ digital media processor family, designed specifically for high-efficiency, real-time video analytics and encoding in resource-constrained embedded vision systems.
FAQ
What is the maximum supported DDR3 speed for the TMS320DM8127SCYE3?
The TMS320DM8127SCYE3 supports DDR3-1066 (533 MHz) operation per channel, confirmed in SPRS712C Section 3.2 and Table 9-53. This enables sustained memory bandwidth exceeding 2.1 GB/s across dual 32-bit interfaces, sufficient for concurrent 1080p60 encode, decode, and display operations without frame drops.
Does the TMS320DM8127SCYE3 support PCIe 2.0 in root complex mode?
Yes, the TMS320DM8127SCYE3 PCIe 2.0 port is configurable as either root complex or endpoint, as documented in Section 1.1 Features and Section 9.17 of SPRS712C. This allows direct connection to FPGA-based co-processors or NVMe SSDs without requiring a separate PCIe switch or bridge IC.
How many faces can the hardware Face Detect (FD) engine detect simultaneously on the TMS320DM8127SCYE3?
The TMS320DM8127SCYE3 hardware FD engine detects up to 35 faces concurrently in real time at 1080p30 resolution, as specified in Section 1.1 Features and Figure 1-1 block diagram. This capability is implemented in fixed-function logic and operates independently of ARM or DSP loading.
Is HDMI HDCP encryption supported on the TMS320DM8127SCYE3?
No, HDMI HDCP encryption is explicitly not supported on the TMS320DM8127SCYE3, as stated in the Revision History (Section 2, SPRS712C): "HDMI HDCP encryption is not supported." The integrated HDMI 1.3 transmitter supports video/audio transmission only, without content protection licensing.
What boot sources are configurable via ARM_BOOT[3:0] on the TMS320DM8127SCYE3?
The TMS320DM8127SCYE3 supports NAND flash, NOR flash, SPI serial flash, UART, and USB boot modes, selected by strapping ARM_BOOT[3:0] pins during power-on reset - detailed in Section 5.2 Boot Modes of SPRS712C. This enables flexible firmware recovery and field-upgrade paths without JTAG dependency.
TMS320DM8127SCYE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- DM81x Video SOC, DaVinci™
- Package/Case:
- 684-BFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- CAN, Ethernet, I2C, McASP, McBSP, MMC/SD, SPI, UART, USB
- Clock Rate:
- 750MHz DSP, 1GHz 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)
TMS320DM8127SCYE3 FAQ
1.How can I place an order for TMS320DM8127SCYE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM8127SCYE3 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 TMS320DM8127SCYE3 reliable?
The price and inventory of TMS320DM8127SCYE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM8127SCYE3 is usually 5 days.
3.What payment methods are accepted for TMS320DM8127SCYE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM8127SCYE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM8127SCYE3?
TMS320DM8127SCYE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM8127SCYE3 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 TMS320DM8127SCYE3?
For technical support, including TMS320DM8127SCYE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM8127SCYE3 requirements.
6.How does Aetrix verify that TMS320DM8127SCYE3 is sourced from the original manufacturer or authorized distributors?
All TMS320DM8127SCYE3 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 TMS320DM8127SCYE3 meets industry standards.
7.What is the process for return or replacement of TMS320DM8127SCYE3?
All TMS320DM8127SCYE3 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM8127SCYE3, 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 TMS320DM8127SCYE3 part is unused and in its original packaging.
Return procedure for TMS320DM8127SCYE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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