Overview
The TMS320C6415TBCLZ7 is a high-performance fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the TMS320C64x™ DSP family. This device is based on the second-generation VelociTI™ very-long-instruction-word (VLIW) architecture, specifically the VelociTI.2™ extensions. It is designed to offer exceptional performance and flexibility, making it an excellent choice for various high-demand applications, including wireless infrastructure, high-speed controllers, and numerical processing.
The TMS320C6415T operates at clock rates of up to 850 MHz and achieves performance levels of up to 8000 million instructions per second (MIPS). It is fully software-compatible with the C62x™ family and is pin-compatible with the C6414 and C6416 devices. The DSP features a robust set of peripherals and on-chip memory, enhancing its versatility and performance in complex signal processing tasks.
Key Specifications
| Specification | Details |
|---|---|
| Instruction Cycle Time | 1.67 ns, 1.39 ns, 1.17 ns, 1 ns |
| Clock Rate | 600 MHz, 720 MHz, 850 MHz, 1 GHz |
| Instructions per Cycle | Eight 32-bit instructions |
| Operations per Cycle | Twenty-eight operations |
| MIPS | 4800, 5760, 6800, 8000 MIPS |
| Functional Units | Eight highly independent functional units: six ALUs (32-/40-bit), two multipliers |
| General-Purpose Registers | 64 32-bit general-purpose registers |
| L1 Cache | 128 Kbit (16 Kbyte) L1P program cache (direct mapped), 128 Kbit (16 Kbyte) L1D data cache (2-way set-associative) |
| L2 Memory | 8 Mbit (1024 Kbyte) L2 unified mapped RAM/cache (flexible allocation) |
| External Memory Interfaces | Two EMIFs: one 64-bit (EMIFA), one 16-bit (EMIFB) |
| PCI Interface | 32-bit/33-MHz, 3.3-V PCI Master/Slave Interface conforming to PCI Specification 2.2 |
| Package | 532-pin Ball Grid Array (BGA) package (GLZ and ZLZ suffixes), 0.8-mm ball pitch |
Key Features
- Highest-performance fixed-point DSPs with up to 8000 MIPS at 1 GHz clock rate.
- VelociTI.2™ extensions to the VelociTI™ VLIW architecture, enhancing parallelism and performance.
- Eight highly independent functional units, including six ALUs and two multipliers.
- Non-aligned load-store architecture and instruction packing to reduce code size.
- All instructions are conditional, and the DSP supports byte-addressable data (8-/16-/32-/64-bit).
- Enhanced Direct-Memory-Access (EDMA) controller with 64 independent channels.
- Host-Port Interface (HPI) with user-configurable bus width (32-/16-bit).
- Three multichannel buffered serial ports (McBSPs) and UTOPIA Level 2 Slave ATM controller.
- Three 32-bit general-purpose timers and sixteen general-purpose I/O (GPIO) pins.
- Flexible PLL clock generator and IEEE-1149.1 (JTAG) boundary-scan compatibility.
Applications
The TMS320C6415T is well-suited for a variety of high-performance applications, including:
- Wireless infrastructure: base stations, radio network controllers, and other wireless communication equipment.
- High-speed controllers: applications requiring rapid data processing and control.
- Numerical processing: array processing, scientific simulations, and other computationally intensive tasks.
- Telecommunications: T1/E1, MVIP, SCSA framers, and ATM networks.
- Audio and video processing: real-time audio and video encoding and decoding.
Q & A
- What is the maximum clock rate of the TMS320C6415T?
The maximum clock rate of the TMS320C6415T is up to 850 MHz, with an option for 1 GHz.
- How many instructions can the TMS320C6415T execute per cycle?
The TMS320C6415T can execute eight 32-bit instructions per cycle.
- What is the MIPS performance of the TMS320C6415T?
The TMS320C6415T achieves performance levels of up to 8000 MIPS.
- What type of cache architecture does the TMS320C6415T use?
The TMS320C6415T uses a two-level cache-based architecture with a 128 Kbit L1P program cache and a 128 Kbit L1D data cache, along with an 8 Mbit L2 unified mapped RAM/cache.
- Does the TMS320C6415T support PCI interface?
Yes, the TMS320C6415T supports a 32-bit/33-MHz, 3.3-V PCI Master/Slave Interface conforming to PCI Specification 2.2.
- What is the package type of the TMS320C6415TBCLZ7?
The TMS320C6415TBCLZ7 comes in a 532-pin Ball Grid Array (BGA) package with a 0.8-mm ball pitch.
- Is the TMS320C6415T compatible with other C6000™ DSP devices?
Yes, the TMS320C6415T is fully software-compatible with the C62x™ family and is pin-compatible with the C6414 and C6416 devices.
- What kind of external memory interfaces does the TMS320C6415T support?
The TMS320C6415T supports two external memory interfaces: one 64-bit (EMIFA) and one 16-bit (EMIFB), with glueless interfaces to various memory types.
- Does the TMS320C6415T have any specific features for telecommunications applications?
Yes, it includes features like UTOPIA Level 2 Slave ATM controller and direct interfaces to T1/E1, MVIP, SCSA framers.
- What is the purpose of the EDMA controller in the TMS320C6415T?
The Enhanced Direct-Memory-Access (EDMA) controller with 64 independent channels enhances data transfer efficiency and reduces CPU load.
