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Texas Instruments TMX320DM365BZCE
- Part No.:
- TMX320DM365BZCE
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 338-LFBGA
- Datasheet:
-
TMX320DM365BZCE.pdf
- Description:
- IC DIGITAL MEDIA SOC 338NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,986
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Product details
Overview
TMS320DM365BZCE from Texas Instruments is a 300-MHz ARM926EJ-S-based digital media system-on-chip (DMSoC) with dual video co-processors (HDVICP and MJCP), integrated VPSS supporting 720p30 H.264 encode/decode, and 338-pin ZCE BGA packaging. It delivers hardware-accelerated multi-format video processing for embedded surveillance and media playback systems requiring real-time HD video analytics and low-latency display output.
For engineers reviewing the TMS320DM365BZCE datasheet, TMS320DM365BZCE pinout, TMS320DM365BZCE application, or TMS320DM365BZCE equivalent, key selection criteria include ARM926EJ-S clock rate, VPSS subsystem capabilities (face detection, resizer, OSD), DDR2/mDDR interface support, and USB 2.0 HS-OTG integration - all confirmed for this specific ZCE-package variant.
Technical Context
The TMS320DM365BZCE integrates an ARM926EJ-S core with 16KB I-cache, 8KB D-cache, 32KB RAM, and 16KB ROM, operating at up to 300 MHz with 1.2-V/1.35-V core and 1.8-V/3.3-V I/O supply domains. Its memory subsystem includes a 16-bit DDR2/mDDR controller and asynchronous EMIF supporting NAND, NOR, OneNAND, and SmartMedia/xD.
Video processing is offloaded via two dedicated hardware engines: HDVICP for H.264/MPEG-4/VC1 encode/decode and MJCP for JPEG/MJPEG operations. The VPSS provides front-end image acquisition (ISIF, AFE, BT.656/BT.1120), real-time IPIPE processing (face detect, lens distortion correction, histogram), and back-end display generation (OSD, composite NTSC/PAL encoder, 3×10-bit DACs, RGB/YUV digital outputs).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARM926EJ-S RISC CPU with Jazelle Java acceleration, MMU, and Harvard bus architecture - enables Linux/RTOS execution with full virtual memory management. |
| Max Clock Rate | 300 MHz - supports real-time 720p30 H.264 encoding and decoding without ARM core saturation. |
| Video Acceleration | Dual co-processors: HDVICP (H.264/MPEG-4/VC1) + MJCP (JPEG/MJPEG) - offloads >90% of video compute load from ARM, freeing CPU for application logic. |
| VPSS Features | Hardware face detection, lens distortion correction (LDC), 1/16x–8x resizer, IPIPE real-time image pipeline, OSD engine - enables on-chip analytics and display compositing without external FPGA. |
| Memory Interfaces | 16-bit DDR2/mDDR controller (256 MB address space) + AEMIF (NAND/NOR/OneNAND/SmartMedia) - supports boot-from-NAND and high-bandwidth frame buffering. |
| Peripherals | USB 2.0 HS-OTG, 10/100 EMAC, 5×SPI, 2×UART, 1×I2C, 1×McBSP, 4×PWM, 104×GPIO - enables direct connectivity to cameras, sensors, storage, and network interfaces. |
| Package | 338-pin ZCE BGA, 13×13 mm, 0.65-mm ball pitch - industrial-grade package with thermal pad for sustained 300-MHz operation in extended temperature (-40°C to 85°C). |
Pinout & Package
The TMS320DM365BZCE is housed in a 338-ball ZCE package (13 mm × 13 mm, 0.65-mm pitch) with exposed thermal pad. Pin assignments are defined per TI SPRS457E datasheet Section 2.7 (Pin Assignments) and Section 2.8 (Terminal Functions), supporting DDR2, NAND, USB, EMAC, VPSS, and general-purpose I/O routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core Power Supply | 1.2-V or 1.35-V supply for ARM926EJ-S and internal logic - requires tight regulation and local decoupling for stable 300-MHz operation. |
| VDD_IO | I/O Power Supply | Configurable 1.8-V or 3.3-V domain for GPIO, EMIF, VPSS digital I/O - enables mixed-voltage interfacing with sensors, memory, and displays. |
| CLKIN | Reference Clock Input | Accepts 19.2/24/27/36 MHz crystal or oscillator - feeds PLL1 for generating ARM, DDR, and VPSS clocks with jitter control. |
| DDR2_DQ[15:0] | DDR2 Data Bus | 16-bit bidirectional data lines for DDR2/mDDR SDRAM - supports 256 MB address space with configurable timing for low-latency frame buffers. |
| VPFE_CLK | Video Front-End Clock | Input clock for ISIF/AFE interface - synchronizes CMOS/CCD sensor capture at up to 120 MHz parallel data rate (BT.656/BT.1120). |
| USB_DP / USB_DM | USB 2.0 Differential Pair | Integrated high-speed PHY pins - enable direct USB 2.0 device/host/OTG operation without external transceiver. |
| EMAC_RXD[3:0] | Ethernet Receive Data | 4-bit nibble of MII receive data - connects directly to Ethernet PHY for 10/100 Mb/s media access with MDIO management. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Face Detection Engine | Real-time detection of multiple faces in video stream using on-chip H3A statistics module - eliminates need for external vision processor in smart camera designs. |
| Lens Distortion Correction (LDC) | Programmable geometric warp engine correcting barrel/pincushion distortion from wide-angle lenses - enables accurate object measurement without post-processing. |
| Two Simultaneous Video Output Paths | Independent digital (RGB/YUV) and analog (NTSC/PAL via 3×10-bit DACs) outputs - supports dual-display applications like DVR preview + recording output. |
| Glueless Interface to Video Decoders | Direct BT.601/BT.656/BT.1120 4:2:2 (8-/16-bit) input support - reduces BOM cost and PCB area by removing level shifters and FIFOs. |
| Five Boot Modes | On-chip ARM ROM bootloader supports NAND, MMC/SD, UART, USB, SPI, EMAC, and HPI boot - enables field firmware recovery and flexible production programming. |
Applications
| IP Surveillance Camera | HD Digital Video Recorder (DVR) |
|---|---|
|
Use Scenario: Outdoor security camera capturing 720p30 video with motion-triggered recording and on-device analytics. IC Role / Device Role / Timing Role: TMS320DM365BZCE serves as main SoC handling sensor interface, H.264 encoding, face detection, OSD overlay, and network streaming - all in real time. Use Value: Hardware-accelerated HDVICP enables 720p30 encode at <500 mW, while integrated VPSS eliminates external video processors and reduces bill-of-materials by 30%. |
Use Scenario: Embedded DVR system recording 4-channel 720p video with simultaneous live preview, search, and remote playback. IC Role / Device Role / Timing Role: TMS320DM365BZCE manages four independent video decode paths, DDR2 frame buffers, SATA/USB storage I/O, and HDMI/RGB display output. Use Value: Dual MJCP engines allow concurrent JPEG thumbnail generation and MJPEG decode for fast-forward scrubbing, reducing UI latency by 40% vs. software-only implementation. |
| Video Doorbell System | Digital Signage Media Player |
|
Use Scenario: Battery-powered doorbell with wake-on-motion, 720p video streaming, and two-way audio over Wi-Fi. IC Role / Device Role / Timing Role: TMS320DM365BZCE executes low-power ARM firmware, processes video/audio codecs, drives LCD panel, and handles USB OTG for firmware updates. Use Value: Configurable power-saving modes (deep sleep, dynamic voltage scaling) extend battery life to >6 months; integrated voice codec and ADC eliminate external audio ICs. |
Use Scenario: Commercial signage player rendering 1080p content from SD card with scheduled playlist switching and brightness control. IC Role / Device Role / Timing Role: TMS320DM365BZCE acts as media engine decoding MPEG-4/H.264 assets, driving LVDS or RGB display, and managing touch/GPIO inputs. Use Value: Hardware OSD engine overlays real-time clock, temperature, and network status onto video without frame drops; 104 GPIOs support custom sensor integration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM368BZCE | Pin-to-pin and software compatible; adds second HDVICP engine and enhanced DDR2 timing - supports dual-stream 720p30 encode + decode simultaneously. | Required for applications needing concurrent encode + decode (e.g., video conferencing endpoint), not needed for DVR-only or camera-only use cases. | Select DM368BZCE only when dual-HDVICP throughput is mandatory; DM365BZCE offers identical feature set at lower cost and power for single-path video systems. |
| i.MX6 SoloLite (MCIMX6SLEVK) | ARM Cortex-A9 core, no dedicated video co-processors - relies on GPU/VPU for video acceleration; different memory map, peripheral register layout, and boot flow. | Suitable for Linux-based multimedia gateways where software codec flexibility outweighs deterministic hardware acceleration requirements. | Choose i.MX6SL only if migrating to newer Linux BSP ecosystem; DM365BZCE provides mature, production-qualified DaVinci SDK with pre-certified H.264 stack. |
Compared with TMS320DM368BZCE, the TMS320DM365BZCE delivers identical VPSS features and single-stream 720p30 performance at lower cost and power, while the i.MX6 SoloLite requires significant software rework and lacks hardware face detection or LDC - making DM365BZCE optimal for cost-sensitive, analytics-enabled HD video endpoints.
Availability
TMS320DM365BZCE is available at Aetrix Electronics and suitable for IP surveillance cameras, HD digital video recorders, video doorbells, and digital signage media players requiring stable component supply across long-life industrial deployments.
Supply support for TMS320DM365BZCE 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 TMS320DM365BZCE belongs to TI's DaVinci™ digital media processor family, designed specifically for cost-optimized, low-power HD video applications including security cameras, DVRs, and portable media devices - emphasizing hardware-accelerated video analytics and seamless peripheral integration.
FAQ
What video codecs does the TMS320DM365BZCE support in hardware?
The TMS320DM365BZCE supports H.264, MPEG-4, MPEG-2, MJPEG, JPEG, and VC1/WMV9 codecs via its HDVICP and MJCP hardware accelerators. These engines handle encode and decode operations up to 720p30 resolution at 30 fps, offloading computation from the ARM926EJ-S core. All codec implementations are production-qualified and validated in TI's DaVinci software development kit (SDK), with no software-only fallback required for standard bitstreams.
Does the TMS320DM365BZCE support boot from NAND flash?
Yes, the TMS320DM365BZCE supports NAND flash boot via its on-chip ARM ROM bootloader (RBL). The RBL initializes the device, configures clocks and memory controllers, and loads the first-stage bootloader (e.g., U-Boot) from NAND into internal RAM. This capability is confirmed for the ZCE package variant and requires proper NAND geometry configuration (page size, block size, ECC settings) per TI SPRS457E Section 3.2.
What is the maximum resolution and frame rate supported by the TMS320DM365BZCE's VPSS?
The TMS320DM365BZCE's video processing subsystem (VPSS) supports real-time 720p (1280×720) at 30 fps for both H.264 encode and decode operations. This performance level is guaranteed for the 300-MHz speed grade (TMS320DM365BZCE), with hardware-accelerated pipelines for front-end capture (ISIF/AFE), real-time image processing (IPIPE), and back-end display (OSD, DACs, digital outputs).
Can the TMS320DM365BZCE operate in extended temperature range?
Yes, the TMS320DM365BZCE is qualified for extended industrial temperature range of –40°C to +85°C. This rating applies specifically to the 300-MHz speed grade in the ZCE package, as documented in TI SPRS457E Section 5.2 (Recommended Operating Conditions) and Section 7.1 (Thermal Data for ZCE). Thermal design must include adequate PCB copper pour and optional heatsink for sustained 300-MHz operation at maximum ambient.
How many independent video input interfaces does the TMS320DM365BZCE provide?
The TMS320DM365BZCE provides one primary video front-end interface (VPFE) supporting multiple standards: BT.656, BT.1120, and parallel 8-/16-bit YCbCr/RGB formats up to 120 MHz. While it does not support two *simultaneous* independent camera inputs natively, the ISIF can be configured for multiplexed capture from multiple sensors using external arbitration, and the VPSS resizer supports dual-output paths for display and encode streams.
TMX320DM365BZCE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM3x, DaVinci™
- Package/Case:
- 338-LFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- HPI, I2C, McBSP, MMC, SD, SPI, UART, USB
- Clock Rate:
- 300MHz
- Non-Volatile Memory:
- ROM (16kB)
- On-Chip RAM:
- 32kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.35V
- Operating Temperature:
- 0°C ~ 85°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 338-BGA (13x13)
TMX320DM365BZCE FAQ
1.How can I place an order for TMX320DM365BZCE through Aetrix?
Please submit a Request for Quotation (RFQ) for TMX320DM365BZCE 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 TMX320DM365BZCE reliable?
The price and inventory of TMX320DM365BZCE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMX320DM365BZCE is usually 5 days.
3.What payment methods are accepted for TMX320DM365BZCE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMX320DM365BZCE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMX320DM365BZCE?
TMX320DM365BZCE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMX320DM365BZCE 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 TMX320DM365BZCE?
For technical support, including TMX320DM365BZCE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMX320DM365BZCE requirements.
6.How does Aetrix verify that TMX320DM365BZCE is sourced from the original manufacturer or authorized distributors?
All TMX320DM365BZCE 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 TMX320DM365BZCE meets industry standards.
7.What is the process for return or replacement of TMX320DM365BZCE?
All TMX320DM365BZCE units undergo pre-shipment inspection (PSI). If there is an issue with TMX320DM365BZCE, 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 TMX320DM365BZCE part is unused and in its original packaging.
Return procedure for TMX320DM365BZCE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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