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Texas Instruments TMS320DM8148SCYE0
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- Part No.:
- TMS320DM8148SCYE0
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 684-BFBGA, FCBGA
- Datasheet:
-
TMS320DM8148SCYE0.pdf
- Description:
- IC DGTL MEDIA PROCESSR 684FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,526
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Product details
Overview
TMS320DM8148SCYE0 from Texas Instruments is a high-performance, programmable DaVinci™ video processor SoC integrating an ARM Cortex-A8 CPU (up to 1 GHz), C674x floating-point DSP (up to 750 MHz), SGX530 3D graphics engine, HDVICP2 video coprocessor, and dual DDR2/DDR3 interfaces. It delivers up to 6000 MIPS and 4500 MFLOPS for real-time HD video encoding/decoding (H.264, MPEG-4, VC-1), imaging, and rich UI rendering in embedded vision systems.
For engineers reviewing the TMS320DM8148SCYE0 datasheet, TMS320DM8148SCYE0 pinout, TMS320DM8148SCYE0 application, or TMS320DM8148SCYE0 equivalent, key selection criteria include its 684-pin CYE BGA package, dual Gigabit Ethernet with IEEE 1588 support, PCIe 2.0 x1 interface, HDMI 1.3 transmitter, and hardware-accelerated video processing pipeline - all critical for industrial video analytics and media gateway designs.
Technical Context
The TMS320DM8148SCYE0 implements a heterogeneous dual-core architecture: the ARM Cortex-A8 handles OS services, control logic, and UI rendering using Neon SIMD and 512KB L2 cache, while the C674x VLIW DSP executes compute-intensive video algorithms with 32KB L1P/L1D caches, 256KB L2 RAM with ECC, and dedicated EDMA for zero-copy data movement between peripherals and memory.
Its media subsystem integrates the Imaging Subsystem (ISS) for parallel camera sensor input (BT.656/BT.1120, raw up to 16-bit), HDVPSS for dual-channel HD capture/display with resizer and OSD, HDVICP2 for concurrent encode/decode/transcode, and SGX530 for OpenGL ES 2.0/3D graphics - all coordinated by a centralized Media Controller and System MMU for unified memory management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Heterogeneous dual-core: ARM Cortex-A8 (1 GHz) + C674x DSP (750 MHz) |
| Performance | 6000 MIPS / 4500 MFLOPS - enables real-time 1080p60 H.264 decode + encode + analytics |
| Memory Interfaces | Dual 32-bit DDR2/DDR3 (up to DDR2-800 / DDR3-1066) with DMM interleaving and ECC support |
| Video Acceleration | HDVICP2 coprocessor supporting H.264 BP/MP/HP, MPEG-2/4, VC-1, JPEG/MJPEG encode/decode/transcode |
| Graphics Engine | SGX530 GPU delivering 25 MPoly/sec with OpenGLES 1.1/2.0, OpenVG 1.0, Direct3D Mobile support |
| Connectivity | PCIe 2.0 x1 (5 GT/s), dual Gigabit Ethernet (RGMII/GMII) with IEEE 1588 timestamping, SATA 3 Gbps, USB 2.0 OTG/host |
| Package | 684-pin Pb-free BGA (CYE suffix), 0.8-mm ball pitch, via-channel routing optimized for HD video signal integrity |
Pinout & Package
684-pin Pb-free BGA package (CYE suffix) with 0.8-mm ball pitch and via-channel architecture designed for thermal dissipation and high-speed signal routing in HD video applications. Pin functions defined across 34 × 34 grid with dedicated power/ground banks, differential clock pairs, and controlled-impedance I/O groups for DDR, HDMI, and PCIe.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ARM_CLKIN | ARM subsystem clock input | Accepts 20–50 MHz crystal or oscillator; feeds PLL1 to generate 1-GHz ARM core clock |
| DDR[x]_CLK | DDR memory clock output | Differential clock pair (DDR0/DDR1) driving DDR2/DDR3 SDRAM at up to 533 MHz (1066 MT/s) |
| HDMI_TX_CLK | HDMI pixel clock output | Programmable TMDS clock up to 165 MHz for 1080p60 video timing compliance |
| PCIe_REFCLK | PCIe reference clock input | 100 MHz differential reference required for PCIe 2.0 PHY lock and Gen2 link training |
| ISS_DATA[15:0] | Parallel image sensor data bus | 16-bit bidirectional bus supporting BT.656 8-/16-bit YUV or raw Bayer formats at up to 165 MHz |
Key Features
| Feature | Design Value |
|---|---|
| ARM + DSP + GPU + Video Coprocessor Integration | Single-chip solution eliminates inter-processor bottlenecks and reduces board area vs. discrete SoC+FPGA+GPU designs |
| HDVICP2 Dual-Stream Processing | Concurrent encode + decode of two independent HD streams (e.g., 1080p30 record + 1080p30 playback) |
| System MMU with Unified Address Space | Hardware translation for ARM, DSP, and peripherals - enables zero-copy video buffers and secure memory partitioning |
| Media Controller Centralized Orchestration | Coordinates HDVPSS, HDVICP2, ISS, and SGX530 via shared memory and event triggers - simplifies driver development |
| Industrial Temperature Range | Rated for –40°C to +90°C operation (industrial grade), validated for continuous 24/7 video surveillance duty cycles |
Applications
| Video Surveillance DVR/NVR | HD Video Conferencing Endpoint |
|---|---|
Use Scenario: Multi-channel IP camera recording with real-time motion detection, facial recognition, and remote streaming. IC Role / Device Role / Timing Role: Primary video processing SoC handling simultaneous decode of 4× 1080p30 streams, encode to H.264 HP, and AI inference offload to DSP. Use Value: HDVICP2 acceleration reduces CPU load by >70% vs. software-only encoding, enabling 4K transcoding on same silicon. | Use Scenario: Skype-certified conference system with dual-camera input, speaker tracking, and 1080p60 local display + remote stream. IC Role / Device Role / Timing Role: Central media hub managing ISS camera capture, HDVPSS resizer for multi-resolution output, and SGX530 for UI compositing. Use Value: Integrated resizer supports concurrent 1080p60 preview + 720p30 encode + VGA thumbnail generation without external scaler. |
| Digital Signage Media Player | Mobile Medical Imaging Device |
Use Scenario: 4K signage player with dynamic ad insertion, HTML5 UI, and HDMI/DisplayPort output. IC Role / Device Role / Timing Role: Application processor (ARM) runs Linux + Qt UI; SGX530 renders vector graphics; HDVPSS drives dual HD displays. Use Value: 25 MPoly/sec GPU performance ensures smooth 60 fps UI animation and overlay blending even with 4-layer OSD. | Use Scenario: Portable ultrasound or endoscopy unit requiring real-time beamforming, image enhancement, and DICOM export. IC Role / Device Role / Timing Role: DSP executes FIR filters and FFT-based beamforming; ISS acquires raw sensor data; HDVPSS applies gamma correction and edge enhancement. Use Value: On-chip L2 ECC memory and deterministic EDMA transfers ensure medical-grade data integrity during real-time acquisition. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar video processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM8147SCYE0 | No SGX530 GPU; identical ARM/DSP/HDVICP2/ISS/HDVPSS subsystems and pinout | Not suitable for 3D UI or OpenGL-accelerated rendering; lower thermal envelope and cost | Select when graphics acceleration is unnecessary and BOM cost reduction is prioritized |
| TMS320DM8168ACYP | Higher-speed cores (ARM 1.5 GHz / DSP 1 GHz); adds second PCIe lane; same CYE package footprint but different power delivery requirements | Supports 4Kp30 encode/decode and dual 1080p60 streams; requires upgraded PCB thermal design | Select when sustained 4K processing or additional PCIe expansion is required |
Compared with TMS320DM8147SCYE0, the TMS320DM8148SCYE0 adds GPU-driven UI acceleration without increasing pin count or layout complexity; compared with TMS320DM8168ACYP, it trades peak throughput for lower power and mature thermal validation in space-constrained enclosures.
Availability
TMS320DM8148SCYE0 is available at Aetrix Electronics and suitable for video surveillance DVRs, HD video conferencing endpoints, and digital signage media players requiring stable component supply across extended product lifecycles.
Supply support for TMS320DM8148SCYE0 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 wireless technologies with over 90 years of innovation in industrial, automotive, and communications markets.
The TMS320DM8148SCYE0 belongs to TI's DaVinci™ digital media processor family, engineered specifically for high-definition video analytics, real-time encoding/decoding, and intelligent vision applications where integrated ARM+DSP+GPU+video coprocessor performance is essential.
FAQ
What is the maximum DDR3 speed supported by the TMS320DM8148SCYE0?
The TMS320DM8148SCYE0 supports DDR3-1066 (533 MHz clock), validated per JEDEC standards with hardware ECC and dynamic memory manager (DMM) interleaving. This enables up to 8.5 GB/s aggregate bandwidth across dual 32-bit interfaces - sufficient for concurrent 1080p60 decode, encode, and display buffering in TMS320DM8148SCYE0-based systems.
Does the TMS320DM8148SCYE0 include hardware encryption for HDMI output?
No, the TMS320DM8148SCYE0 does not implement HDMI HDCP encryption. Its HDMI 1.3 transmitter provides pixel clock, TMDS data, and control signals but lacks integrated HDCP keys or authentication logic. External HDCP controllers or companion ICs are required for content-protected HDMI distribution in TMS320DM8148SCYE0 designs.
How many independent video capture channels does the TMS320DM8148SCYE0 support?
The TMS320DM8148SCYE0 supports two independent HD video capture modules, each capable of 165-MHz operation. These can be configured for dual 1080p30 inputs, single 1080p60, or mixed SD/HD formats via the Imaging Subsystem (ISS) with parallel BT.656/BT.1120 or raw sensor interfaces - all managed concurrently in TMS320DM8148SCYE0 firmware.
Is the TMS320DM8148SCYE0 pin-compatible with the TMS320DM8147SCYE0?
Yes, the TMS320DM8148SCYE0 and TMS320DM8147SCYE0 share identical 684-pin CYE BGA packages, pin assignments, power sequencing, and peripheral mappings. The only functional difference is the presence of the SGX530 GPU in the TMS320DM8148SCYE0 - making them drop-in replacements where graphics acceleration is optional in TMS320DM8148SCYE0-based boards.
What video codecs are accelerated by the HDVICP2 engine in the TMS320DM8148SCYE0?
The HDVICP2 engine in the TMS320DM8148SCYE0 accelerates H.264 (Baseline/Main/High Profile), MPEG-2, MPEG-4 Part 2 (SP/ASP), VC-1 (Simple/Main/Advanced), and JPEG/MJPEG encode, decode, and transcode operations. It supports real-time 1080p60 decode and 1080p30 encode - verified in TI's DVSDK 4.x reference software stack for TMS320DM8148SCYE0 platforms.
TMS320DM8148SCYE0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- DM81x Video SOC, DaVinci™
- Package/Case:
- 684-BFBGA, FCBGA
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- CAN, Ethernet, I2C, McASP, McBSP, MMC/SD/SDIO, SATA, SPI, UART, USB
- Clock Rate:
- 600MHz DSP, 720MHz ARM®
- Non-Volatile Memory:
- ROM (48kB)
- On-Chip RAM:
- 1.08MB
- Voltage - I/O:
- 1.5V, 1.8V, 3.3V
- Voltage - Core:
- 1.1V, 1.2V, 1.35V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 684-FCBGA (23x23)
TMS320DM8148SCYE0 FAQ
1.How can I place an order for TMS320DM8148SCYE0 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320DM8148SCYE0 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 TMS320DM8148SCYE0 reliable?
The price and inventory of TMS320DM8148SCYE0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320DM8148SCYE0 is usually 5 days.
3.What payment methods are accepted for TMS320DM8148SCYE0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320DM8148SCYE0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320DM8148SCYE0?
TMS320DM8148SCYE0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320DM8148SCYE0 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 TMS320DM8148SCYE0?
For technical support, including TMS320DM8148SCYE0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320DM8148SCYE0 requirements.
6.How does Aetrix verify that TMS320DM8148SCYE0 is sourced from the original manufacturer or authorized distributors?
All TMS320DM8148SCYE0 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 TMS320DM8148SCYE0 meets industry standards.
7.What is the process for return or replacement of TMS320DM8148SCYE0?
All TMS320DM8148SCYE0 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320DM8148SCYE0, 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 TMS320DM8148SCYE0 part is unused and in its original packaging.
Return procedure for TMS320DM8148SCYE0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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