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Texas Instruments TNETV2665FIDZWT7
- Part No.:
- TNETV2665FIDZWT7
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 361-LFBGA
- Datasheet:
-
TNETV2665FIDZWT7.pdf
- Description:
- DAVINCI DIGITAL MEDIA SYSTEM-ON-
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TNETV2665FIDZWT7 from Texas Instruments is a fixed-point digital signal processor (DSP) based on the C64x+™ core, delivering up to 5600 MIPS at 700 MHz with 32 KB L1P program RAM/cache, 80 KB L1D data RAM/cache, and 128 KB unified L2 RAM/cache. It integrates a 32-bit DDR2 SDRAM controller, dual McBSPs, McASP0 with four serializers, EMAC with MDIO, and supports telecom, audio, and industrial real-time signal processing.
For engineers reviewing the TNETV2665FIDZWT7 datasheet, TNETV2665FIDZWT7 pinout, TNETV2665FIDZWT7 application, or TNETV2665FIDZWT7 equivalent, key selection considerations include its 361-pin ZWT PBGA package, 1.2-V/1.05-V core voltage options, 1.8-V/3.3-V I/O compatibility, and support for boot-from-NAND/NOR, Ethernet MAC, and multi-channel audio interfaces.
Technical Context
The TNETV2665FIDZWT7 implements an eight-functional-unit C64x+™ VLIW DSP core with six ALUs and two multipliers, enabling four 16×16-bit MACs/cycle (2800 MMACS) or eight 8×8-bit MACs/cycle (5600 MMACS). Its memory architecture features flexible allocation across 32 KB L1P, 80 KB L1D, and 128 KB L2, all configurable as RAM or cache.
Peripheral integration includes a 10/100-Mb/s IEEE 802.3-compliant EMAC with MII/RMII support, dual 64-bit general-purpose timers (configurable as four 32-bit), three PWM outputs, and a 16-bit HPI - all accessible via up to 111 multiplexed GPIO pins in the 361-pin ZWT package.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C64x+™ VLIW DSP with eight functional units, 64 × 32-bit registers, and VelociTI.2™ extensions for enhanced orthogonality and instruction packing. |
| Max Clock Rate | 700 MHz (–7 speed grade), enabling 5600 MIPS peak performance - critical for real-time telecom and audio algorithm execution. |
| Memory Architecture | L1P: 32 KB (configurable RAM/cache); L1D: 80 KB (48 KB RAM + 32 KB cache); L2: 128 KB unified mapped RAM/cache - supports low-latency, high-bandwidth signal buffering. |
| DDR2 Interface | 32-bit DDR2 SDRAM controller supporting up to 333-MHz data rate (DDR2-400), 256-MB address space, and 1.8-V I/O - enables high-throughput external data streaming. |
| EMAC | IEEE 802.3-compliant 10/100-Mb/s Ethernet MAC with MII/RMII, hardware flow control, QoS, and integrated MDIO module for PHY enumeration - suitable for embedded networked DSP systems. |
| Package | 361-pin Pb-free PBGA (ZWT suffix), 16 × 16 mm body, 0.8-mm ball pitch - optimized for thermal performance and board-level signal integrity in dense DSP designs. |
| Supply Voltages | Core: 1.2 V (–7/–6/–5/–4/Q6/Q5/Q4) or 1.05 V (–7/–6/–5/–4/–L/Q5); I/O: 1.8 V and 3.3 V - enables power-aware system partitioning and mixed-voltage interface design. |
Pinout & Package
361-pin Pb-free plastic ball grid array (PBGA) package, ZWT suffix, 16 × 16 mm body, 0.8-mm ball pitch, RoHS-compliant. Ball map defined per TI SPRS347D datasheet Section 2.4 (Pin Assignments) and Section 2.5 (Terminal Functions).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN / MXI | External clock input or crystal oscillator connection | Accepts 15–30 MHz reference for PLL multiplication; supports bypass mode for direct clock injection - essential for precise timing control and jitter-sensitive applications. |
| CVDD | Core power supply | Supplies 1.2 V or 1.05 V to C64x+™ CPU and internal logic - requires low-noise regulation and local decoupling to maintain signal integrity at 700 MHz operation. |
| DVDD_18 / DVDD_33 | I/O power supplies | Separate 1.8-V and 3.3-V domains enable mixed-voltage peripheral interfacing (e.g., DDR2 at 1.8 V, legacy UART/PCI at 3.3 V) without level shifters. |
| EMAC_RXD[3:0] / TXD[3:0] | Ethernet MAC data bus | 4-bit nibble-wide receive/transmit paths for MII interface - simplifies PCB routing versus full 8-bit or 16-bit buses while maintaining 100-Mb/s throughput. |
| HPI[15:0] | 16-bit host-port interface bus | Allows external microcontroller or FPGA to access internal memory and peripherals directly - used for firmware loading, debug access, or co-processor communication. |
| GPIO[110:0] | General-purpose input/output | Up to 111 pins multiplexed with peripheral functions (e.g., McBSP, UART, PWM); programmable interrupt/event generation enables flexible system control and status monitoring. |
Key Features
| Feature | Design Value |
|---|---|
| EDMA3 Controller | 64 independent channels with QDMA support - enables zero-CPU-overhead data movement between peripherals, memory, and external devices for sustained real-time throughput. |
| McASP0 Audio Interface | Four independent serializers supporting I2S, TDM, SPDIF (DIT), AC97, and AIC12 - allows simultaneous multi-channel audio capture/playback with sample-rate flexibility. |
| VLYNQ Interface | 4-bit transmit/4-bit receive FPGA interconnect - provides glueless, high-speed point-to-point link to Xilinx/Altera FPGAs for custom acceleration or I/O expansion. |
| Bootloader ROM | 64 KB on-chip ROM with configurable boot modes (NOR/NAND/EMAC/HPI/UART) - eliminates need for external boot PROM and accelerates system startup and field firmware updates. |
| Flexible PLL Clock Generator | Programmable x14–x32 multiplier with bypass option - permits precise clock synthesis from low-frequency crystals, reducing EMI and simplifying clock tree design. |
Applications
| Telecom Baseband Processing | Industrial Motor Control |
|---|---|
Use Scenario: Real-time channel coding, echo cancellation, and packet voice processing in VoIP gateways and small-cell base stations. IC Role / Device Role / Timing Role: Primary signal processing engine executing TI DSPLIB and IQmath libraries with deterministic sub-microsecond latency. Use Value: 5600 MIPS and dual McBSPs enable concurrent multi-channel G.729/G.711 codec execution while sustaining full-duplex Ethernet backhaul. |
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM/BLDC motors in CNC drives and robotics. IC Role / Device Role / Timing Role: Real-time motor control co-processor handling PWM generation, ADC sampling, and Clarke/Park transforms at ≤10-μs loop intervals. Use Value: Three dedicated PWM outputs with dead-time insertion and 700-MHz core enable <1-μs interrupt response for overcurrent fault shutdown. |
| Professional Audio DSP | Networked Industrial I/O |
Use Scenario: Multi-format digital mixing console with 64-channel I/O, dynamic EQ, and effects processing. IC Role / Device Role / Timing Role: Audio stream manager and algorithm accelerator using McASP0's four serializers for independent AES3, I2S, and TDM links. Use Value: 128 KB L2 RAM and EDMA3 allow simultaneous buffering of >128 audio channels with zero dropouts under full load. |
Use Scenario: EtherCAT or PROFINET slave node aggregating sensor data, executing safety logic, and driving distributed I/O modules. IC Role / Device Role / Timing Role: Deterministic real-time controller interfacing to EMAC, GPIO, and timers for cycle-synchronized I/O update and diagnostics. Use Value: Integrated EMAC with hardware timestamping and 111 GPIO pins support <100-μs jitter-critical I/O update cycles in industrial automation networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6422ZWT | Same ZWT package and C64x+™ core, but lower max clock (500 MHz), reduced L2 (64 KB), no EMAC or McASP0 - lacks Ethernet and multi-channel audio capability. | Suitable for cost-sensitive audio codecs or motor control where Ethernet and advanced audio I/O are unnecessary. | Select when system requirements exclude networking and high-channel-count audio, prioritizing BOM cost over feature headroom. |
| TMS320C6455ZTZ | Higher-performance C64x+™ device in 525-pin ZTZ package (23 × 23 mm), 1 GHz max clock, 2 MB L2, dual EMAC, PCI Express - significantly larger footprint and power envelope. | Targeted at high-end radar, medical imaging, and broadband infrastructure requiring >10,000 MIPS and dual-gigabit connectivity. | Choose only if TNETV2665FIDZWT7's 5600 MIPS, single EMAC, and ZWT footprint are insufficient - not a drop-in replacement. |
Compared with TMS320C6422ZWT, TNETV2665FIDZWT7 adds full EMAC, McASP0, and 128 KB L2 for networked audio systems; compared with TMS320C6455ZTZ, it trades raw performance and dual interfaces for compact size and lower power - making TNETV2665FIDZWT7 optimal for space-constrained, single-network-edge DSP nodes.
Availability
TNETV2665FIDZWT7 is available at Aetrix Electronics and suitable for telecom infrastructure, professional audio equipment, industrial motor drives, and networked embedded systems requiring stable component supply, long-term lifecycle assurance, and TI-authorized traceability.
Supply support for TNETV2665FIDZWT7 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 leader specializing in analog, embedded processing, and wireless technologies, with decades of DSP innovation and broad industrial design support infrastructure.
The TNETV2665FIDZWT7 belongs to TI's TMS320C6000™ fixed-point DSP platform, designed specifically for high-throughput, deterministic real-time signal processing in telecom, audio, and industrial automation - emphasizing code compatibility, peripheral richness, and power-efficient performance scaling.
FAQ
What is the maximum operating frequency of the TNETV2665FIDZWT7?
The TNETV2665FIDZWT7 operates at up to 700 MHz (–7 speed grade), achieving 5600 MIPS peak performance. This frequency is supported at 1.2-V core voltage; at 1.05 V, the maximum rated frequency is 560 MHz. The device uses a flexible PLL with x14–x32 multiplication to derive this clock from a 15–30 MHz external reference, as specified in the SPRS347D datasheet Section 6.7.
Does the TNETV2665FIDZWT7 support Ethernet connectivity?
Yes, the TNETV2665FIDZWT7 integrates a fully compliant 10/100-Mb/s Ethernet MAC (EMAC) with MII and RMII interfaces, hardware flow control, quality-of-service (QoS) support, and a dedicated Management Data Input/Output (MDIO) module. It supports IEEE 802.3 standards and enables direct connection to PHY devices without external glue logic - a key differentiator from lower-tier C64x+™ variants like the C6422.
What audio interfaces are available on the TNETV2665FIDZWT7?
The TNETV2665FIDZWT7 includes two multichannel buffered serial ports (McBSPs) and one multichannel audio serial port (McASP0) with four independent serializers. McASP0 supports I2S, TDM, AC97, AIC12, SPDIF (DIT), and telecom interfaces (ST-Bus, H-100), enabling simultaneous multi-format, multi-channel audio I/O - essential for professional mixing consoles and VoIP endpoints.
What package type and pin count does the TNETV2665FIDZWT7 use?
The TNETV2665FIDZWT7 is housed in a 361-pin Pb-free plastic ball grid array (PBGA) package with ZWT suffix, measuring 16 × 16 mm with 0.8-mm ball pitch. This package is thermally optimized for high-power DSP operation and matches TI's standard pinout for C6424-family devices, as documented in SPRS347D Sections 2.4 and 7.3.
Can the TNETV2665FIDZWT7 boot from NAND flash memory?
Yes, the TNETV2665FIDZWT7 supports NAND flash boot via its asynchronous external memory interface (EMIFA), which handles 8-/16-bit-wide NAND with hardware ECC support. Boot configuration is controlled by strapping pins at reset, and the on-chip 64 KB ROM bootloader executes initialization sequences before transferring control to user code - eliminating need for external boot PROM.
TNETV2665FIDZWT7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C642x
- Package/Case:
- 361-LFBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- EBI/EMI, HPI, I2C, McASP, McBSP, UART, 10/100 Ethernet MAC
- Clock Rate:
- 700MHz
- Non-Volatile Memory:
- ROM (64kB)
- On-Chip RAM:
- 240kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.05V, 1.20V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 361-NFBGA (16x16)
TNETV2665FIDZWT7 FAQ
1.How can I place an order for TNETV2665FIDZWT7 through Aetrix?
Please submit a Request for Quotation (RFQ) for TNETV2665FIDZWT7 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 TNETV2665FIDZWT7 reliable?
The price and inventory of TNETV2665FIDZWT7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TNETV2665FIDZWT7 is usually 5 days.
3.What payment methods are accepted for TNETV2665FIDZWT7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TNETV2665FIDZWT7 transactions.
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4.How is shipping managed for TNETV2665FIDZWT7?
TNETV2665FIDZWT7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TNETV2665FIDZWT7 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 TNETV2665FIDZWT7?
For technical support, including TNETV2665FIDZWT7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TNETV2665FIDZWT7 requirements.
6.How does Aetrix verify that TNETV2665FIDZWT7 is sourced from the original manufacturer or authorized distributors?
All TNETV2665FIDZWT7 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 TNETV2665FIDZWT7 meets industry standards.
7.What is the process for return or replacement of TNETV2665FIDZWT7?
All TNETV2665FIDZWT7 units undergo pre-shipment inspection (PSI). If there is an issue with TNETV2665FIDZWT7, 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 TNETV2665FIDZWT7 part is unused and in its original packaging.
Return procedure for TNETV2665FIDZWT7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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