Texas Instruments TMS320C6416TBCLZD1
- Part No.:
- TMS320C6416TBCLZD1
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 532-BFBGA, FCBGA
- Datasheet:
-
TMS320C6416TBCLZD1.pdf
- Description:
- IC DSP FIXED-POINT 532FCCSP
- Quantity:
- Payment:

- Shipping:

Inventory:120
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Product details
Overview
TMS320C6416TBCLZD1 from Texas Instruments is a 1-GHz fixed-point digital signal processor (DSP) with VelociTI.2™ VLIW architecture, eight functional units (six ALUs, two multipliers), 64 × 32-bit registers, and integrated VCP/TCP coprocessors for real-time channel decoding in wireless baseband processing. It delivers 8000 MIPS and supports 4000 MMACS at 1 GHz.
For engineers reviewing the TMS320C6416TBCLZD1 datasheet, TMS320C6416TBCLZD1 pinout, TMS320C6416TBCLZD1 application, or TMS320C6416TBCLZD1 equivalent, key selection criteria include its 532-pin BGA package, dual EMIFs (64-/16-bit), PCI 2.2 interface, UTOPIA Level 2 slave support, and hardware-accelerated AMR/3GPP turbo decoding capability.
Technical Context
The TMS320C6416TBCLZD1 implements a two-level memory hierarchy: 16KB L1P direct-mapped cache, 16KB L1D 2-way set-associative cache, and 1024KB unified L2 RAM/cache configurable as mapped memory or mixed cache/mapped space. Its CPU executes up to eight 32-bit instructions per cycle via 256-bit fetch packets with variable-length execute packets.
It integrates application-specific accelerators - Viterbi Decoder Coprocessor (VCP) operating at CPU/4 clock (decodes >833 × 7.95-Kbps AMR channels) and Turbo Decoder Coprocessor (TCP) at CPU/2 (supports up to 10 × 2-Mbps or 60 × 384-Kbps 3GPP channels) - both interfaced via EDMA. Peripherals include three McBSPs, 32-bit timers, HPI (16/32-bit configurable), GPIO[15:0], and PCI master/slave mode compliant with Specification 2.2.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Clock Rate | 1 GHz - enables 8000 MIPS throughput for real-time baseband signal processing in 3G/4G infrastructure. |
| Core Voltage | 1.2 V - required for stable 1-GHz operation; distinct from 1.1-V 600-MHz variant. |
| I/O Voltage | 3.3 V - compatible with standard LVTTL interfaces and legacy peripheral buses. |
| L2 Memory Size | 1024 KB unified RAM/cache - flexible allocation between program/data space supports large algorithm buffers without external DRAM latency. |
| VCP Capability | Decodes >833 × 7.95-Kbps AMR voice channels - offloads CPU from computationally intensive convolutional decoding in cellular BTS. |
| TCP Capability | Supports 10 × 2-Mbps or 60 × 384-Kbps 3GPP turbo decoding - enables scalable multi-carrier WCDMA/HSPA baseband processing. |
| EMIF Interfaces | 64-bit EMIFA + 16-bit EMIFB - glueless connection to SDRAM, ZBT SRAM, FIFO, and asynchronous memories; 1280 MB total addressable space. |
| PCI Interface | 32-bit/33-MHz, v2.2 compliant - allows direct host processor coupling or backplane connectivity in modular telecom systems. |
Pinout & Package
532-pin Ball Grid Array (BGA) package with 0.8-mm ball pitch, 23 mm × 23 mm footprint (GLZ/ZLZ/CLZ suffix family). Package supports thermal dissipation requirements for sustained 1-GHz operation in telecom line cards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Input clock reference | Accepts 10–50 MHz crystal or oscillator input; feeds PLL for internal 1-GHz generation. |
| RESET | Asynchronous reset input | Active-low signal initializes CPU, peripherals, and memory controllers; synchronous release ensures deterministic boot state. |
| HPI[31:0] | Host-port interface bus | Configurable 16-/32-bit parallel interface for host processor access to internal memory and registers without CPU intervention. |
| EMIFA[63:0] | 64-bit external memory bus A | Direct connection to high-bandwidth SDRAM or ZBT SRAM; supports burst transfers and programmable timing for latency optimization. |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit multiplexed address/data lines compliant with PCI v2.2; enables plug-and-play integration into standard telecom backplanes. |
| VCP_CLK / TCP_CLK | Coprocessor clock inputs | Derived from CPU clock (divided by 4 for VCP, by 2 for TCP); enables synchronized, low-latency accelerator operation. |
Key Features
| Feature | Design Value |
|---|---|
| VelociTI.2™ VLIW Architecture | Eight independent functional units (6 ALUs + 2 multipliers) executing up to 28 operations/cycle - maximizes instruction-level parallelism for DSP kernels like FFT, FIR, and correlation. |
| Non-aligned Load/Store | Enables byte-, half-word-, word-, and doubleword-access on any byte boundary - eliminates data packing overhead in protocol stack and media processing layers. |
| EDMA Controller (64 channels) | Hardware-managed memory transfers with zero CPU overhead - critical for concurrent VCP/TCP data movement, McBSP streaming, and L2 buffer management. |
| Flexible PLL Clock Generator | Four multiplier options (x1, x6, x12, x20) - allows single crystal source to generate multiple system clocks (CPU, EMIF, McBSP, PCI) with precise phase alignment. |
| UTOPIA Level 2 Slave Interface | 8-bit transmit/receive at up to 50 MHz per direction - enables direct attachment to ATM PHYs and cell-based transport layers in broadband access equipment. |
| IEEE-1149.1 JTAG Support | Full boundary-scan compliance for PCB test, in-circuit emulation, and real-time debugging - essential for validation of high-speed BGA layouts and complex signal integrity. |
Applications
| Wireless Base Station Transceiver | 3GPP Channel Decoding Subsystem |
|---|---|
|
Use Scenario: Real-time processing of uplink/downlink RF signals in macrocell BTS supporting multiple carriers and users. IC Role / Device Role / Timing Role: Primary baseband DSP handling modulation/demodulation, equalization, and channel coding/decoding functions. Use Value: Integrated VCP/TCP accelerators reduce decode latency by >90% versus software-only implementation, enabling higher user density per card. |
Use Scenario: Dedicated channel decoding module in Node B or RNC for WCDMA/HSPA traffic. IC Role / Device Role / Timing Role: Offload engine for convolutional and turbo decoding per 3GPP TS 25.212/25.213 standards. Use Value: Hardware-accelerated decoding supports full 384-Kbps HSDPA per channel with <10 µs latency, meeting strict 3GPP frame timing budgets. |
| PCI-Based Telecom Line Card | Multi-Standard Radio Platform |
|
Use Scenario: Modular baseband processing card inserted into carrier-grade chassis with PCI backplane interconnect. IC Role / Device Role / Timing Role: PCI master/slave endpoint managing DMA transfers with host controller and local memory resources. Use Value: Native PCI v2.2 interface eliminates bridge ICs, reduces BOM cost, and simplifies timing closure for 33-MHz synchronous transfers. |
Use Scenario: Software-defined radio platform supporting GSM, WCDMA, and LTE waveforms via reconfigurable firmware. IC Role / Device Role / Timing Role: High-throughput fixed-point engine executing multi-standard physical layer stacks with shared L2 memory. Use Value: 8000-MIPS performance and 1024KB L2 enable concurrent execution of multiple waveform stacks with <500-µs context switch time. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6416TBCMZA1 | Same core, 850-MHz max clock (1.17-ns cycle), 1.2-V core, CLZ package - lower frequency grade with identical pinout and peripheral set. | Suitable for cost-sensitive or thermally constrained deployments where 1-GHz peak throughput is not required. | Select when thermal budget or power envelope limits 1-GHz operation; retains full software and hardware compatibility. |
| TMS320C6415TBCLZD1 | Identical 532-pin CLZ package and 1-GHz rating, but lacks VCP/TCP coprocessors - same CPU, memory, EMIF, PCI, and McBSP peripherals. | Applicable where channel decoding is handled externally or via software; reduces silicon cost by ~18%. | Choose when turbo/Viterbi acceleration is unnecessary or implemented in FPGA; maintains pin-for-pin compatibility with disabled UTOPIA/PCI. |
Compared with TMS320C6416TBCLZD1, the C6416TBCMZA1 trades 15% peak performance for lower power and thermal headroom, while the C6415TBCLZD1 removes dedicated decoding hardware to reduce cost-both retain identical packaging, memory architecture, and I/O subsystems for drop-in substitution in non-decoding roles.
Availability
TMS320C6416TBCLZD1 is available at Aetrix Electronics and suitable for wireless infrastructure, telecom line cards, and real-time baseband processing requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for TMS320C6416TBCLZD1 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 digital signal processing technologies with over 50 years of innovation in high-performance computing and communications ICs.
The TMS320C64x™ DSP product line was engineered for demanding wireless infrastructure applications, delivering ultra-high fixed-point computational throughput with integrated accelerators for 3G/4G channel processing and real-time media handling.
FAQ
What is the maximum operating frequency of the TMS320C6416TBCLZD1?
The TMS320C6416TBCLZD1 is rated for 1-GHz operation, achieving an instruction cycle time of 1 ns. This requires a 1.2-V core supply and proper decoupling per TI's SPRS226M datasheet Section 73. The device supports lower frequencies (600/720/850 MHz) with corresponding voltage scaling, but TMS320C6416TBCLZD1 specifically targets 1-GHz performance in commercial temperature range.
Does the TMS320C6416TBCLZD1 include hardware accelerators for channel decoding?
Yes, the TMS320C6416TBCLZD1 integrates two dedicated coprocessors: the Viterbi Decoder Coprocessor (VCP) and Turbo Decoder Coprocessor (TCP). As documented in SPRS226M Section 5, the VCP decodes over 833 × 7.95-Kbps AMR voice channels, and the TCP handles up to 10 × 2-Mbps or 60 × 384-Kbps 3GPP turbo-encoded channels - both accessible via EDMA and fully programmable.
Is the TMS320C6416TBCLZD1 pin-compatible with other C641xT devices?
Yes, the TMS320C6416TBCLZD1 is pin-for-pin compatible with the TMS320C6414T and TMS320C6415T when using identical peripheral configurations. Per SPRS226M Section 7, compatibility requires disabling PCI and UTOPIA on C6415T/C6416T if matching C6414T functionality, and correct BEA[9:7] pin strapping. All share the 532-pin CLZ BGA package.
What memory architecture does the TMS320C6416TBCLZD1 use?
The TMS320C6416TBCLZD1 employs a two-level cache-based memory system: 16KB L1P direct-mapped program cache, 16KB L1D 2-way set-associative data cache, and 1024KB unified L2 memory/cache. As specified in SPRS226M Section 12, L2 is flexibly partitionable between mapped RAM and cache (up to 256KB), enabling optimized buffer sizing for real-time DSP workloads.
Which external interfaces are supported by the TMS320C6416TBCLZD1?
The TMS320C6416TBCLZD1 supports multiple high-speed interfaces: dual EMIFs (64-bit EMIFA and 16-bit EMIFB), three multichannel buffered serial ports (McBSPs), PCI 2.2 (32-bit/33-MHz), UTOPIA Level 2 slave (8-bit), HPI (16/32-bit configurable), and GPIO[15:0]. These are detailed in SPRS226M Sections 5 and 6, with timing specifications provided through page 133.
TMS320C6416TBCLZD1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C6414T/15T/16T
- Package/Case:
- 532-BFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- 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-FC/CSP (23x23)
TMS320C6416TBCLZD1 FAQ
1.How can I place an order for TMS320C6416TBCLZD1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320C6416TBCLZD1 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 TMS320C6416TBCLZD1 reliable?
The price and inventory of TMS320C6416TBCLZD1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320C6416TBCLZD1 is usually 5 days.
3.What payment methods are accepted for TMS320C6416TBCLZD1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320C6416TBCLZD1 transactions.
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TMS320C6416TBCLZD1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320C6416TBCLZD1 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 TMS320C6416TBCLZD1?
For technical support, including TMS320C6416TBCLZD1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320C6416TBCLZD1 requirements.
6.How does Aetrix verify that TMS320C6416TBCLZD1 is sourced from the original manufacturer or authorized distributors?
All TMS320C6416TBCLZD1 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 TMS320C6416TBCLZD1 meets industry standards.
7.What is the process for return or replacement of TMS320C6416TBCLZD1?
All TMS320C6416TBCLZD1 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320C6416TBCLZD1, 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 TMS320C6416TBCLZD1 part is unused and in its original packaging.
Return procedure for TMS320C6416TBCLZD1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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