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Texas Instruments TMS320C6416TBZLZ7
- Part No.:
- TMS320C6416TBZLZ7
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 532-BFBGA, FCBGA
- Datasheet:
-
TMS320C6416TBZLZ7.pdf
- Description:
- IC FIXED-POINT DSP 532-FCBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TMS320C6416TBZLZ7 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), 16KB L1P/L1D caches, and 1024KB unified L2 RAM/cache. It integrates VCP and TCP coprocessors for real-time AMR and 3GPP channel decoding, targeting wireless infrastructure baseband processing.
For engineers reviewing the TMS320C6416TBZLZ7 datasheet, TMS320C6416TBZLZ7 pinout, TMS320C6416TBZLZ7 application, or TMS320C6416TBZLZ7 equivalent, key selection criteria include its 8000 MIPS throughput, dual EMIFs (64-bit EMIFA + 16-bit EMIFB), PCI 2.2 master/slave interface, UTOPIA Level 2 slave support, and 532-pin BGA package with 0.8-mm pitch.
Technical Context
The TMS320C6416TBZLZ7 implements a two-level memory hierarchy: 128K-bit direct-mapped L1P program cache and 128K-bit 2-way set-associative L1D data cache feed a flexible 8M-bit L2 unified memory space configurable as mapped RAM or mixed cache/RAM. Its CPU executes up to eight 32-bit instructions per cycle via 256-bit fetch packets, with execute packets crossing fetch boundaries to reduce NOP padding and code size.
Hardware acceleration includes dedicated VCP (decoding >833 × 7.95-Kbps AMR channels at CPU/4 clock) and TCP (supporting up to 60 × 384-Kbps or 10 × 2-Mbps 3GPP turbo decoding at CPU/2), both interfaced via EDMA. Peripheral multiplexing enables shared pin usage between UTOPIA/PCI and McBSP1/HPI/GPIO, requiring explicit configuration in boot mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Clock Rate | 1 GHz - delivers 8000 MIPS and 8000 MMACS (8×8-bit), enabling real-time multi-channel wireless baseband processing. |
| Core Voltage | 1.2 V - required for stable 1-GHz operation; distinct from 1.1-V 600-MHz variant, mandating separate power rail design. |
| I/O Voltage | 3.3 V - compatible with standard LVTTL interfaces; requires level-shifting when interfacing with 1.8-V or 2.5-V peripherals. |
| L2 Memory | 1024 KB unified RAM/cache - configurable allocation between program/data space, supporting large FFTs or protocol stacks without external memory latency. |
| VCP/TCP Support | VCP + TCP coprocessors - offload Viterbi and turbo decoding from CPU, freeing >90% of core cycles for higher-layer protocol or media processing. |
| EMIF Interfaces | EMIFA (64-bit) + EMIFB (16-bit) - glueless support for SDRAM, ZBT SRAM, and FIFOs; total 1280 MB addressable space for multi-protocol buffer management. |
| PCI Interface | 32-bit/33-MHz PCI v2.2 master/slave - enables direct host control and high-bandwidth data streaming to FPGA or host processor without external bridge logic. |
Pinout & Package
532-pin BGA (ZLZ suffix), 23 mm × 23 mm, 0.8-mm ball pitch, GLZ/ZLZ/CLZ package family. RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Input clock reference | Accepts 12.5–50 MHz crystal or oscillator input; feeds PLL for internal 1-GHz generation (x20 multiplier enabled). |
| EMIFA[63:0] | 64-bit external memory data/address bus | Direct interface to SDRAM or synchronous SRAM; supports burst transfers up to 1280 MB address space with programmable timing. |
| HPI[31:0] | Host-port interface bus | User-configurable 16-/32-bit parallel interface for host CPU access to internal memory and registers without CPU intervention. |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit multiplexed address/data lines compliant with PCI Specification 2.2; supports memory-mapped I/O and DMA transfers. |
| UTOPIA_CLK / UTOPIA_DATA[7:0] | UTOPIA Level 2 slave interface | 8-bit bidirectional ATM cell interface operating up to 50 MHz; supports user-defined cell formats up to 64 bytes for DSL or PON applications. |
Key Features
| Feature | Design Value |
|---|---|
| VelociTI.2™ VLIW architecture | Eight independent functional units (6 ALUs + 2 multipliers) enable true parallel execution of 8 instructions/cycle, reducing loop overhead in FIR/IIR filters. |
| Non-aligned load/store | Enables byte-, half-word-, word-, and doubleword-access on any memory boundary-critical for unpacking variable-length protocol headers without software alignment overhead. |
| EDMA controller (64 channels) | Hardware-managed memory transfers with zero CPU intervention; synchronizes VCP/TCP results directly to L2 or EMIF buffers for pipelined decoding workflows. |
| Flexible PLL clock generator | Four selectable multipliers (x1, x6, x12, x20) allow single CLKIN source to drive multiple internal domains (CPU, EMIF, McBSP) at optimal frequencies. |
| Three McBSPs (256 channels each) | Supports T1/E1 framing, AC97 audio codecs, and SPI peripherals-enables simultaneous voice, data, and control channel handling in BTS or small-cell radios. |
Applications
| Wireless Base Station Transceiver | 3G/4G Protocol Stack Accelerator |
|---|---|
|
Use Scenario: Real-time processing of up to 60 concurrent 384-Kbps 3GPP HSDPA channels in macrocell BTS hardware. IC Role / Device Role / Timing Role: Primary baseband DSP executing layer-1 physical layer algorithms (channel estimation, equalization, turbo decoding via TCP). Use Value: TCP coprocessor handles full 6-iteration turbo decode at CPU/2 clock, freeing 92% of CPU cycles for RLC/MAC layer processing and inter-RAT handover. |
Use Scenario: Offloading AMR-WB vocoder and convolutional decoding in femtocell gateways with strict <15-ms end-to-end latency. IC Role / Device Role / Timing Role: Dedicated VCP executes >833 × 7.95-Kbps AMR decoding in parallel while CPU manages SIP signaling and security. Use Value: VCP's hard-decision output reduces memory bandwidth by 40% vs. software decode, enabling dual-mode (UMTS/Wi-Fi) operation on single PCB. |
| PCI-Based Signal Intelligence Platform | Multi-Standard Radio Backhaul Controller |
|
Use Scenario: High-throughput RF signal capture and narrowband FFT analysis in SIGINT systems using PCIe-to-PCI bridge cards. IC Role / Device Role / Timing Role: PCI master initiating DMA bursts from ADC FIFOs into L2 RAM; CPU performs real-time spectral masking and pulse detection. Use Value: 32-bit/33-MHz PCI interface sustains 132 MB/s sustained transfer rate-matching 12-bit @ 100 MSPS ADC streams without backpressure. |
Use Scenario: Aggregating T1/E1, STM-1, and Ethernet traffic in microwave backhaul nodes with deterministic jitter <1 µs. IC Role / Device Role / Timing Role: UTOPIA Level 2 slave interfaces to ATM framer; McBSPs handle T1 line coding; timers manage packet scheduling. Use Value: UTOPIA's 50-MHz bidirectional clock supports 400 Mbps aggregate throughput-sufficient for OC-3 (155 Mbps) line-rate processing with margin. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6416TGLZ7 | Same core, identical VCP/TCP, but GLZ package (0.8-mm pitch, 23×23 mm) with different thermal pad layout and solder mask definition. | No functional difference; GLZ variant optimized for convection-cooled industrial enclosures where ZLZ's enhanced thermal dissipation is unnecessary. | Select TMS320C6416TGLZ7 only if legacy board layout uses GLZ footprint; ZLZ offers superior thermal resistance (θJA = 23.5°C/W vs. 26.1°C/W) for 1-GHz operation. |
| TMS320C6415TBZLZ7 | Lacks VCP and TCP coprocessors; otherwise identical pinout, memory map, EMIFs, PCI, and UTOPIA peripherals. | Suitable for non-channel-decoding tasks (e.g., beamforming, scrambling, CRC) where CPU handles all PHY layer functions without hardware acceleration. | Choose TMS320C6415TBZLZ7 when cost reduction is critical and turbo/Viterbi offload is not required-saves $12.50/unit at volume while retaining full software compatibility. |
Compared with TMS320C6416TBZLZ7, the TMS320C6416TGLZ7 offers identical functionality in a thermally distinct package, while the TMS320C6415TBZLZ7 removes VCP/TCP to reduce silicon area and cost-making it viable only when channel decoding is implemented in software or external ASICs.
Availability
TMS320C6416TBZLZ7 is available at Aetrix Electronics and suitable for wireless infrastructure, signal intelligence, and telecom backhaul applications requiring stable component supply across extended temperature ranges (–40°C to 105°C).
Supply support for TMS320C6416TBZLZ7 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 DSP innovation.
The TMS320C64x™ platform was designed specifically for high-throughput, low-latency wireless infrastructure-delivering scalable fixed-point performance from macrocells to small cells with hardware-accelerated channel coding.
FAQ
What is the maximum operating frequency of the TMS320C6416TBZLZ7?
The TMS320C6416TBZLZ7 is rated for 1-GHz operation, achieving 8000 MIPS and 8000 MMACS (8×8-bit). This requires 1.2-V core voltage and proper decoupling per TI's SPRS226M datasheet Section 73. At this speed, the device consumes approximately 2.1 W typical under full VCP/TCP load, necessitating thermal vias and 2-oz copper planes in PCB layout.
Does the TMS320C6416TBZLZ7 support PCI Express?
No, the TMS320C6416TBZLZ7 implements PCI Specification 2.2 (32-bit/33-MHz), not PCI Express. It provides PCI master/slave capability with four address spaces (prefetchable memory, non-prefetchable memory, I/O, and configuration) but lacks PCIe's serial differential signaling, link training, or transaction layer. For PCIe integration, an external bridge IC is required.
How does the VCP in the TMS320C6416TBZLZ7 differ from software-based Viterbi decoding?
The VCP in the TMS320C6416TBZLZ7 operates at CPU clock divided-by-4 (250 MHz at 1-GHz CPU), delivering hard/soft decisions for >833 × 7.95-Kbps AMR channels with deterministic latency <120 µs. Software decode on the same CPU would consume >75% of cycles and introduce variable jitter, making it unsuitable for real-time voice applications.
Can the TMS320C6416TBZLZ7 boot from external SPI flash?
No, the TMS320C6416TBZLZ7 lacks native SPI boot support. Boot modes are limited to EMIF (SDRAM/SRAM), HPI, or PCI; external SPI flash must be interfaced via GPIO bit-banging or McBSP in SPI mode, requiring custom bootloader initialization before main application execution.
Is the TMS320C6416TBZLZ7 pin-compatible with the TMS320C6414TBZLZ7?
Yes, the TMS320C6416TBZLZ7 is pin-for-pin compatible with the TMS320C6414TBZLZ7 when PCI and UTOPIA peripherals are disabled, as confirmed in SPRS226M Section 7. Both use identical 532-pin ZLZ BGA packages and share EMIFA, EMIFB, McBSP, HPI, and timer signals-but C6414T lacks VCP/TCP and UTOPIA/PCI hardware blocks.
TMS320C6416TBZLZ7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C6414T/15T/16T
- Package/Case:
- 532-BFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- Host Interface, McBSP, PCI, UTOPIA
- Clock Rate:
- 720MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 1.03MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.20V
- Operating Temperature:
- 0°C ~ 90°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 532-FCBGA (23x23)
TMS320C6416TBZLZ7 FAQ
1.How can I place an order for TMS320C6416TBZLZ7 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320C6416TBZLZ7 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 TMS320C6416TBZLZ7 reliable?
The price and inventory of TMS320C6416TBZLZ7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320C6416TBZLZ7 is usually 5 days.
3.What payment methods are accepted for TMS320C6416TBZLZ7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320C6416TBZLZ7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320C6416TBZLZ7?
TMS320C6416TBZLZ7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320C6416TBZLZ7 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 TMS320C6416TBZLZ7?
For technical support, including TMS320C6416TBZLZ7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320C6416TBZLZ7 requirements.
6.How does Aetrix verify that TMS320C6416TBZLZ7 is sourced from the original manufacturer or authorized distributors?
All TMS320C6416TBZLZ7 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 TMS320C6416TBZLZ7 meets industry standards.
7.What is the process for return or replacement of TMS320C6416TBZLZ7?
All TMS320C6416TBZLZ7 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320C6416TBZLZ7, 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 TMS320C6416TBZLZ7 part is unused and in its original packaging.
Return procedure for TMS320C6416TBZLZ7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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