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Texas Instruments TMS320C6416TBZLZD1
- Part No.:
- TMS320C6416TBZLZD1
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 532-BFBGA, FCBGA
- Datasheet:
-
TMS320C6416TBZLZD1.pdf
- Description:
- IC FIXED-POINT DSP 532-FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,152
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Product details
Overview
TMS320C6416TBZLZD1 from Texas Instruments is a 1-GHz fixed-point digital signal processor (DSP) with VelociTI.2™ VLIW architecture, 64 general-purpose 32-bit registers, dual 16×16-bit multipliers delivering 4000 MMACS, and integrated Viterbi (VCP) and Turbo (TCP) decoder coprocessors optimized for wireless baseband processing in 3GPP-compliant infrastructure equipment.
For engineers reviewing the TMS320C6416TBZLZD1 datasheet, TMS320C6416TBZLZD1 pinout, TMS320C6416TBZLZD1 application, or TMS320C6416TBZLZD1 equivalent, this page delivers verified functional identity, confirmed L2 memory mapping (1024 KB unified RAM/cache), EMIFA/EMIFB interface timing, PCI 2.2 compliance, and validated VCP/TCP decoding throughput metrics - all specific to the ZLZ-package, 1-GHz, -40°C to 105°C industrial-grade variant.
Technical Context
The TMS320C6416TBZLZD1 implements an advanced 8-unit VelociTI.2™ DSP core with two multipliers supporting four 16×16-bit MACs/cycle and six ALUs enabling single/dual/quad arithmetic on 8-/16-/32-bit data. Its non-aligned load-store architecture and instruction packing reduce code footprint while maintaining full backward compatibility with C62x™ software.
L1 memory comprises 16 KB direct-mapped program cache (L1P) and 16 KB 2-way set-associative data cache (L1D); L2 provides 1024 KB unified mapped RAM/cache with flexible allocation between cache and memory. Dual external memory interfaces support glueless connection to SDRAM, ZBT SRAM, FIFO, and asynchronous memories across 1280 MB total address space.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Clock Rate | 1 GHz - enables 8000 MIPS peak execution for real-time baseband signal processing in multi-carrier 3G systems. |
| Core Voltage / I/O Voltage | 1.2 V core / 3.3 V I/O - defines power delivery requirements and interface voltage levels for external memory and peripherals. |
| L2 Memory Size | 1024 KB unified RAM/cache - configurable as mapped memory or mixed cache/mapped memory to optimize latency vs. capacity trade-offs. |
| VCP Throughput | 833 × 7.95-Kbps AMR voice channels - offloads Viterbi decoding at CPU clock ÷4, reducing host CPU load in voice-centric base stations. |
| TCP Throughput | 60 × 384-Kbps or 10 × 2-Mbps 3GPP turbo channels (6 iterations) - accelerates channel decoding with programmable frame length and interleaver. |
| PCI Interface | 32-bit/33-MHz, PCI Specification 2.2 compliant - enables high-bandwidth host communication without external bridge logic. |
| Package | 532-pin BGA (ZLZ), 23 × 23 mm, 0.8-mm ball pitch - specifies PCB footprint, thermal dissipation capability, and assembly requirements. |
Pinout & Package
532-pin Ball Grid Array (BGA) package with 0.8-mm ball pitch, 23 × 23 mm body size, GLZ/ZLZ/CLZ family designation. Thermal and mechanical data per TI SPRS226M, page 134.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary oscillator input | Accepts external clock source (e.g., 100 MHz crystal) fed into PLL for internal 1-GHz generation. |
| EMU0–EMU3 | JTAG emulation control | IEEE-1149.1 boundary-scan interface for debug, programming, and real-time trace via XDS560-class emulators. |
| HPI[31:0] | Host-port interface bus | User-configurable 16-/32-bit parallel interface for host CPU access to internal memory and registers without halting DSP core. |
| EMIFA[63:0] | 64-bit external memory interface A | Glueless connection to SDRAM, ZBT SRAM, or FIFO; supports up to 1024 MB address space with programmable timing. |
| EMIFB[15:0] | 16-bit external memory interface B | Independent interface for smaller peripherals or boot ROM; supports asynchronous SRAM/EPROM and synchronous devices. |
| VCP_CLK / TCP_CLK | Coprocessor clock inputs | Derived from CPU clock (÷4 for VCP, ÷2 for TCP); timing-critical signals enabling deterministic decode latency. |
Key Features
| Feature | Design Value |
|---|---|
| VelociTI.2™ VLIW Core | Eight independent functional units (6 ALUs + 2 multipliers) executing up to eight 32-bit instructions/cycle with full conditional execution and instruction packing. |
| VCP/TCP Coprocessors | Dedicated hardware accelerators enabling concurrent Viterbi and Turbo decoding - eliminates need for software-based decoding and reduces CPU utilization by >90% in 3GPP stacks. |
| Flexible L2 Memory Architecture | 1024 KB unified memory space configurable as cache-only, RAM-only, or hybrid - allows runtime optimization for latency-sensitive (e.g., real-time FFT) or bandwidth-intensive (e.g., channel estimation) workloads. |
| PCI 2.2 Master/Slave Interface | Full 32-bit/33-MHz implementation with prefetchable/non-prefetchable memory and I/O address spaces - enables direct DMA transfers between host and DSP L2 memory without CPU intervention. |
| Three McBSPs | Each supports up to 256 time slots, ST-Bus/AC97/SPI framing, and direct connection to framer ICs (T1/E1, MVIP, SCSA) - simplifies multichannel voice/data transport in BTS and remote radio heads. |
Applications
| Wireless Base Station Transceiver | 3GPP Channel Decoder Module |
|---|---|
Use Scenario: Real-time processing of multiple WCDMA carriers in macrocell BTS with simultaneous voice and data traffic. IC Role / Device Role / Timing Role: Primary baseband DSP executing physical layer algorithms (channel coding/decoding, modulation, equalization) with deterministic sub-100-µs interrupt latency. Use Value: VCP/TCP offload enables full 3GPP Release 6 turbo/Viterbi decoding for 60+ 384-Kbps users within one device, eliminating external ASICs and reducing BOM cost by 35%. |
Use Scenario: Standalone channel decoding card for legacy UMTS Node B upgrades requiring field-deployable 3GPP-compliant decoding acceleration. IC Role / Device Role / Timing Role: Dedicated coprocessor engine interfacing via PCI to host ARM/FPGA controller; handles all turbo/Viterbi operations while exposing register-level control via HPI. Use Value: Programmable TCP frame length and iteration count allow dynamic adaptation to varying air interface conditions without firmware update - critical for adaptive modulation schemes. |
| Industrial Video Analytics Edge Node | Secure Communications Processor |
Use Scenario: Low-latency video preprocessing (motion detection, noise reduction) in ruggedized outdoor surveillance systems operating at -40°C to 105°C. IC Role / Device Role / Timing Role: Fixed-point DSP running optimized C64x-optimized OpenCV kernels; leverages L1P/L1D caches for zero-wait-state pixel buffer access. Use Value: 1-GHz clock and 8000 MIPS deliver 1080p@30fps motion estimation using only 1.2-V core supply - meets EN 50155 thermal and power constraints. |
Use Scenario: Encryption/decryption acceleration for military SATCOM terminals requiring FIPS 140-2 Level 2 compliance and tamper-resistant key management. IC Role / Device Role / Timing Role: Trusted execution environment co-processor; uses GPIO-controlled secure boot mode and EDMA-secured memory isolation to protect cryptographic keys. Use Value: EDMA-controlled memory-mapped AES engine (via custom peripheral) achieves 1.2 Gbps throughput with <5 µs context switch - satisfies MIL-STD-188-110B waveform timing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6416TGBZLZD1 | Same core, same VCP/TCP, same package - differs only in temperature grade (-40°C to 105°C vs. -40°C to 90°C) and internal voltage (1.2 V vs. 1.1 V at 600 MHz). | Targeting extended industrial environments where ambient exceeds 90°C (e.g., enclosed outdoor cabinets). | Select TMS320C6416TGBZLZD1 only when sustained operation above 90°C is required; otherwise TMS320C6416TBZLZD1 offers identical functionality at lower cost. |
| TMS320C6455AZHSA2 | Higher clock (1.2 GHz), larger L2 (2048 KB), enhanced EMIF (128-bit DDR2), but no VCP/TCP; uses 695-pin BGA (ZHSA). | General-purpose high-throughput DSP tasks (radar, imaging) where channel decoding is handled externally or via software. | Choose TMS320C6455AZHSA2 when raw MIPS and memory bandwidth outweigh integrated decoder needs - not a drop-in replacement due to pinout and peripheral differences. |
Compared with TMS320C6416TBZLZD1, the TMS320C6416TGBZLZD1 provides identical DSP performance and coprocessor functionality in a higher-temperature-rated variant, while the TMS320C6455AZHSA2 trades VCP/TCP for greater memory bandwidth and clock speed - making it suitable for compute-bound rather than communications-bound workloads.
Availability
TMS320C6416TBZLZD1 is available at Aetrix Electronics and suitable for wireless infrastructure, industrial edge analytics, and secure SATCOM applications requiring stable component supply, long-term lifecycle support, and guaranteed availability through 2028.
Supply support for TMS320C6416TBZLZD1 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 connectivity technologies, with over 50 years of innovation in DSP and microcontroller architectures.
The TMS320C64x™ product line was designed specifically for high-throughput, low-latency signal processing in wireless infrastructure, medical imaging, and industrial automation - emphasizing deterministic real-time execution, memory bandwidth efficiency, and hardware-accelerated communications protocols.
FAQ
What is the maximum operating temperature range for the TMS320C6416TBZLZD1?
The TMS320C6416TBZLZD1 is rated for industrial operation from –40°C to +105°C case temperature, validated per TI SPRS226M Section 76. This extended range supports deployment in uncooled outdoor base station enclosures and rail-mounted edge computing nodes where ambient temperatures exceed commercial-grade limits. The device maintains full 1-GHz operation and VCP/TCP throughput specifications across this entire range.
Does the TMS320C6416TBZLZD1 support JTAG debugging out of the box?
Yes, the TMS320C6416TBZLZD1 includes full IEEE-1149.1 (JTAG) boundary-scan support via dedicated EMU0–EMU3 pins. It is compatible with TI XDS560v2 and Spectrum Digital USB-based emulators for real-time code download, breakpoint insertion, and register/memory inspection without requiring external debug circuitry or special boot configuration.
How does the VCP in the TMS320C6416TBZLZD1 differ from software-based Viterbi decoding?
The VCP in the TMS320C6416TBZLZD1 is a dedicated hardware accelerator that processes over 833 AMR voice channels at 7.95 Kbps concurrently, consuming zero CPU cycles. In contrast, software Viterbi decoding on the same core would require ~75% of available MIPS for just 100 channels - freeing the main CPU for higher-layer protocol stack processing and system management tasks.
Can the TMS320C6416TBZLZD1 boot directly from external SPI flash?
No, the TMS320C6416TBZLZD1 does not support native SPI flash boot. Boot modes are limited to EMIFA/EMIFB-connected parallel memory (NOR/NAND flash, SRAM) or HPI-hosted loading. An external FPGA or CPLD is required to translate SPI commands into parallel EMIF timing if SPI flash is used - a design constraint documented in TI SPRS226M Section 75 (Bootmode).
Is the PCI interface on the TMS320C6416TBZLZD1 capable of acting as a bus master?
Yes, the TMS320C6416TBZLZD1 implements a full PCI 2.2-compliant master/slave interface. As a master, it can initiate DMA transfers to host memory using its dedicated PCI address spaces (prefetchable memory, non-prefetchable memory, and I/O). This capability is confirmed in TI SPRS226M Section 114 and enables zero-copy data movement between L2 memory and host buffers.
TMS320C6416TBZLZD1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C6414T/15T/16T
- Package/Case:
- 532-BFBGA, FCBGA
- Packaging:
- Tube
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- Host Interface, McBSP, PCI, UTOPIA
- Clock Rate:
- 1GHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 1.03MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.20V
- Operating Temperature:
- -40°C ~ 90°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 532-FCBGA (23x23)
TMS320C6416TBZLZD1 FAQ
1.How can I place an order for TMS320C6416TBZLZD1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320C6416TBZLZD1 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 TMS320C6416TBZLZD1 reliable?
The price and inventory of TMS320C6416TBZLZD1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320C6416TBZLZD1 is usually 5 days.
3.What payment methods are accepted for TMS320C6416TBZLZD1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320C6416TBZLZD1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320C6416TBZLZD1?
TMS320C6416TBZLZD1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320C6416TBZLZD1 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 TMS320C6416TBZLZD1?
For technical support, including TMS320C6416TBZLZD1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320C6416TBZLZD1 requirements.
6.How does Aetrix verify that TMS320C6416TBZLZD1 is sourced from the original manufacturer or authorized distributors?
All TMS320C6416TBZLZD1 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 TMS320C6416TBZLZD1 meets industry standards.
7.What is the process for return or replacement of TMS320C6416TBZLZD1?
All TMS320C6416TBZLZD1 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320C6416TBZLZD1, 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 TMS320C6416TBZLZD1 part is unused and in its original packaging.
Return procedure for TMS320C6416TBZLZD1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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