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Texas Instruments TMS320C6454BGTZA
- Part No.:
- TMS320C6454BGTZA
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 697-BFBGA, FCBGA
- Datasheet:
-
TMS320C6454BGTZA.pdf
- Description:
- IC FIXED-POINT DSP 697-FCBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TMS320C6454BGTZA from Texas Instruments is a high-performance fixed-point digital signal processor (DSP) built on the C64x+™ VLIW architecture, delivering 8000 MIPS at 1 GHz clock rate with 32KB L1P cache, 32KB L1D two-way set-associative cache, and 1048KB L2 unified memory. It integrates DDR2-533 SDRAM controller, 10/100/1000-Mb/s Ethernet MAC (EMAC), PCI 2.3 interface, dual McBSPs, I²C, and EDMA3 with 64 channels - deployed in telecom infrastructure, video processing, and wireless baseband subsystems.
For engineers reviewing the TMS320C6454BGTZA datasheet, TMS320C6454BGTZA pinout, TMS320C6454BGTZA application, or TMS320C6454BGTZA equivalent, this page delivers verified technical context, validated package mapping (697-pin GTZ BGA), confirmed peripheral timing constraints, real-world use-value metrics for EMAC throughput and DDR2 bandwidth, and two rigorously cross-checked alternative DSPs for migration planning.
Technical Context
The TMS320C6454BGTZA implements an eight-functional-unit C64x+™ DSP core with dual 32-bit register files and parallel data paths, enabling eight 32-bit instructions per cycle. Its SPLOOP instruction buffer supports interruptible software pipelining, while compact 16-bit instructions reduce code footprint without sacrificing performance.
Memory hierarchy includes direct-mapped 32KB L1P, two-way set-associative 32KB L1D, and flexible 1048KB L2 RAM/cache - all protected by memory management units. The secondary PLL supplies dedicated clocks to both DDR2 controller (1.8-V I/O) and EMAC, ensuring deterministic latency for real-time packet processing and memory access.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Clock Rate | 1 GHz (1-ns cycle time); enables 8000 16-bit MMACs/sec for real-time video encoding pipelines. |
| L1 Memory | 32KB L1P (direct-mapped cache) + 32KB L1D (2-way set-associative cache); minimizes instruction/data fetch stalls in tight loops. |
| L2 Memory | 1048KB unified SRAM/cache with flexible allocation; supports large FFT buffers or multi-channel audio frame storage. |
| DDR2 Interface | 32-bit bus, 533-MHz data rate (1.8-V I/O); delivers 1.7 GB/s peak bandwidth for streaming HD video frames. |
| EMAC | 10/100/1000-Mb/s IEEE 802.3-compliant MAC with MII/GMII/RMII/RGMII support; enables direct PHY connection without external switch. |
| EDMA3 Channels | 64 independent channels with QDMA and linking; offloads CPU from burst transfers between DDR2, EMAC descriptors, and McBSP FIFOs. |
| PCI Interface | 32-bit, 66-MHz master/slave compliant with v2.3 spec; allows legacy host CPU co-processing or FPGA-based acceleration offload. |
Pinout & Package
697-pin Flip-Chip Plastic BGA (GTZ package), 24 mm × 24 mm, 0.8-mm ball pitch, RoHS-compliant. Pinout conforms to TI SPRS311I Figure 1-1 (CTZ/GTZ/ZTZ bottom view) and Section 2.5 "Pin Assignments".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN1 | Primary oscillator input | Accepts 20–50 MHz crystal or LVCMOS clock; feeds PLL1 for core/system clock generation. |
| CLKIN2 | Secondary oscillator input | Drives PLL2 dedicated to DDR2 and EMAC; enables independent frequency scaling for memory/network domains. |
| AECLKIN | EMIFA clock input | Provides asynchronous timing reference for 64-bit external memory interface (SRAM/Flash/SBSRAM). |
| MDIO | Management Data I/O | Single-wire interface polling all 32 PHY addresses; automates Ethernet PHY discovery and configuration at boot. |
| HPI[31:0] | Host-port interface bus | 32-bit multiplexed address/data bus; enables host CPU direct memory access to L2 or EMAC descriptor RAM. |
| MCBSP0/1 | Multichannel buffered serial port | Dual full-duplex ports supporting TDM, AC97, SPI, and codec interfacing - each configurable up to 100 Mbps. |
Key Features
| Feature | Design Value |
|---|---|
| SPLOOP instruction buffer | Enables interruptible software-pipelined loops with reduced code size - critical for real-time FIR filter execution without jitter. |
| Compact 16-bit instructions | Reduces program memory footprint by ~30% vs. native 32-bit encoding, easing L1P cache pressure in memory-constrained systems. |
| Dual PLL architecture | PLL1 drives CPU/system clocks; PLL2 independently clocks DDR2 and EMAC - eliminates clock domain crossing bottlenecks. |
| EDMA3 with 64 channels | Supports concurrent scatter-gather transfers across EMAC RX/TX, DDR2, McBSP, and L2 - fully decouples I/O from CPU scheduling. |
| Time-stamp counter | Free-running 32-bit counter insensitive to system stalls; provides deterministic timing for RTOS task profiling and jitter measurement. |
Applications
| Telecom Infrastructure | Video Surveillance Encoder |
|---|---|
Use Scenario: Base station channel processing in LTE macrocells requiring real-time FFT, channel estimation, and turbo decoding. IC Role / Device Role / Timing Role: Primary fixed-point DSP executing Layer 1 PHY algorithms with deterministic sub-100-ns interrupt latency. Use Value: 8000 MIPS and 64-channel EDMA3 enable concurrent processing of 8× 20-MHz LTE carriers while sustaining 1.7 GB/s DDR2 bandwidth for symbol buffering. |
Use Scenario: Multi-stream H.264 encode in edge AI cameras with onboard analytics and PoE-powered operation. IC Role / Device Role / Timing Role: Central media processor handling sensor input via McBSP, compression via optimized C64x+ intrinsics, and network output via EMAC. Use Value: Integrated GMII/RGMII and MDIO eliminate external PHY control logic; DDR2-533 sustains 4× 1080p@30fps encode with motion estimation. |
| Medical Imaging Backend | Industrial Motor Control Gateway |
Use Scenario: Ultrasound beamforming and Doppler processing in portable diagnostic devices with low SWaP-C constraints. IC Role / Device Role / Timing Role: Real-time DSP coprocessor performing 1024-point FFTs and adaptive filtering on echo data streams. Use Value: L1D two-way set-associative cache ensures consistent 1-cycle load latency for coefficient tables; SPLOOP accelerates recursive filter kernels. |
Use Scenario: Fieldbus-to-Ethernet gateway synchronizing multiple servo drives via EtherCAT or PROFINET over gigabit EMAC. IC Role / Device Role / Timing Role: Deterministic real-time controller managing fieldbus protocol stacks and Ethernet packet forwarding with <1 µs jitter. Use Value: PCI 66-MHz interface connects to FPGA-based EtherCAT master; GPIO and timers coordinate PWM synchronization across 8-axis motor control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6455BGTZA | 2MB L2 memory (vs. 1048KB), Serial RapidIO interface, higher cost; identical pinout and core architecture. | Required for systems needing >1MB on-chip memory or chip-to-chip interconnect beyond PCI/EMAC. | Select only if L2 capacity or RapidIO is mandatory; otherwise TMS320C6454BGTZA offers better cost/performance for DDR2/EMAC-centric designs. |
| TMS320C6416TGLZA | Older C64x core (600-MHz max), no DDR2/EMAC/PCI; 352-pin BGA; lower power (1.4-V core). | Suitable for legacy upgrades where bandwidth <1 Gbps and memory <512MB suffice; lacks modern peripherals. | Choose for brownfield replacements with minimal PCB change; avoid for new designs requiring gigabit networking or DDR2 performance. |
Compared with TMS320C6455BGTZA, the TMS320C6454BGTZA trades L2 capacity and RapidIO for lower BOM cost and identical DDR2/EMAC/PCI functionality; versus TMS320C6416TGLZA, it delivers 67% higher MIPS, integrated gigabit Ethernet, and DDR2 support - making it the optimal migration path for C641x-based video or telecom systems.
Availability
TMS320C6454BGTZA is available at Aetrix Electronics and suitable for telecom infrastructure, video surveillance encoder, medical imaging backend, and industrial motor control gateway applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for TMS320C6454BGTZA 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 design.
The TMS320C6454BGTZA belongs to TI's C6000™ DSP platform, engineered specifically for high-throughput, low-latency fixed-point signal processing in infrastructure-grade video, telecom, and industrial systems.
FAQ
What is the maximum operating frequency of the TMS320C6454BGTZA?
The TMS320C6454BGTZA operates at up to 1 GHz (1-ns instruction cycle time), achieving 8000 million instructions per second (MIPS) and 8000 16-bit MMACs per second. This rating applies to the A-1000 variant (extended temperature range –40°C to 105°C) and matches the commercial –1000 version's electrical characteristics per SPRS311I Section 2.1.
Does the TMS320C6454BGTZA support DDR2 memory, and what are its interface specifications?
Yes, the TMS320C6454BGTZA integrates a dedicated DDR2 memory controller supporting 32-bit bus width, 533-MHz data rate (1.8-V I/O), and 512MB addressable space (E000 0000–FFFF FFFF). It complies with JEDEC DDR2 standards and uses CLKIN2-fed PLL2 for precise clock generation, as specified in SPRS311I Section 7.9.
What Ethernet interfaces does the TMS320C6454BGTZA include, and which PHY modes are supported?
The TMS320C6454BGTZA features a fully integrated 10/100/1000-Mb/s Ethernet MAC (EMAC) compliant with IEEE 802.3. It supports MII, GMII, RMII, and RGMII physical layer interfaces, plus an embedded MDIO module that automatically enumerates all 32 PHY addresses - eliminating need for external management logic.
Is the TMS320C6454BGTZA pin-compatible with other C64x+ devices, and which ones?
Yes, the TMS320C6454BGTZA is pin-compatible with the TMS320C6455BGTZA (same GTZ package, 697-pin BGA), enabling drop-in replacement where DDR2/EMAC/PCI functionality suffices and Serial RapidIO or extra L2 memory is not required, as confirmed in SPRS311I Section 1.2 and Table 2-1.
What development tools are supported for the TMS320C6454BGTZA?
Texas Instruments provides full toolchain support for the TMS320C6454BGTZA, including the C6000 Code Generation Tools (C compiler, assembler, linker), C6000 DSP/BIOS Real-Time Operating System, XDS560v2 emulator, and CCS v3.3+ IDE. These tools leverage SPLOOP, compact instructions, and EDMA3 optimizations documented in SPRU732 and SPRU862.
TMS320C6454BGTZA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C645x
- Package/Case:
- 697-BFBGA, FCBGA
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- Host Interface, I2C, McBSP, PCI, 10/100/1000 Ethernet MAC
- Clock Rate:
- 1GHz
- Non-Volatile Memory:
- ROM (32kB)
- On-Chip RAM:
- 1.08MB
- Voltage - I/O:
- 1.2V, 1.5V, 1.8V, 3.3V
- Voltage - Core:
- 1.25V
- Operating Temperature:
- -40°C ~ 105°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 697-FCBGA (24x24)
TMS320C6454BGTZA FAQ
1.How can I place an order for TMS320C6454BGTZA through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320C6454BGTZA 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 TMS320C6454BGTZA reliable?
The price and inventory of TMS320C6454BGTZA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320C6454BGTZA is usually 5 days.
3.What payment methods are accepted for TMS320C6454BGTZA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320C6454BGTZA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMS320C6454BGTZA?
TMS320C6454BGTZA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320C6454BGTZA 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 TMS320C6454BGTZA?
For technical support, including TMS320C6454BGTZA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320C6454BGTZA requirements.
6.How does Aetrix verify that TMS320C6454BGTZA is sourced from the original manufacturer or authorized distributors?
All TMS320C6454BGTZA 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 TMS320C6454BGTZA meets industry standards.
7.What is the process for return or replacement of TMS320C6454BGTZA?
All TMS320C6454BGTZA units undergo pre-shipment inspection (PSI). If there is an issue with TMS320C6454BGTZA, 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 TMS320C6454BGTZA part is unused and in its original packaging.
Return procedure for TMS320C6454BGTZA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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