Overview
The TMS320C6415, part of the TMS320C64x family, is a high-performance fixed-point Digital Signal Processor (DSP) from Texas Instruments. This DSP is based on the advanced VelociTI.2 very-long-instruction-word (VLIW) architecture, making it an excellent choice for multichannel and multifunction applications. The C6415 offers up to 5760 million instructions per second (MIPS) at a clock rate of 720 MHz, providing cost-effective solutions to high-performance DSP programming challenges.
The C6415 is fully software-compatible with the C62x DSPs and is pin-compatible with the C6414 and C6416 devices. It features a robust set of peripherals and memory architecture, including L1 and L2 caches, external memory interfaces, and various communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Clock Rate | 500 MHz, 600 MHz, 720 MHz |
| Instruction Cycle Time | 2 ns, 1.67 ns, 1.39 ns |
| MIPS | 4000, 4800, 5760 |
| Functional Units | Eight highly independent functional units (six ALUs, two multipliers) |
| General-Purpose Registers | 64 32-bit registers |
| L1 Cache | 128K-bit (16K-byte) program cache (direct mapped), 128K-bit (16K-byte) data cache (2-way set-associative) |
| L2 Memory | 8M-bit (1024K-byte) unified mapped RAM/cache (flexible allocation) |
| External Memory Interfaces | Two EMIFs (64-bit EMIFA, 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 |
| Core Voltage | 1.2 V, 1.25 V, 1.4 V |
| I/O Voltage | 3.3 V |
Key Features
- High-Performance DSP Core: Based on the VelociTI.2 VLIW architecture, offering up to 5760 MIPS at 720 MHz.
- Functional Units: Eight highly independent functional units, including six ALUs and two multipliers, supporting various arithmetic operations per clock cycle.
- Memory Architecture: L1 and L2 caches, with 128K-bit L1 program and data caches and an 8M-bit L2 unified mapped RAM/cache.
- External Memory Interfaces: Two EMIFs (64-bit EMIFA and 16-bit EMIFB) for glueless interface to various memory types.
- PCI Interface: 32-bit/33-MHz, 3.3-V PCI master/slave interface conforming to PCI Specification 2.2.
- Communication Interfaces: Three multichannel buffered serial ports, SPI compatible, and UTOPIA Level 2 Slave ATM controller.
- Timers and GPIO: Three 32-bit general-purpose timers and sixteen general-purpose I/O (GPIO) pins.
- EDMA Controller: Enhanced Direct-Memory-Access (EDMA) controller with 64 independent channels.
- Power and Package: 532-pin BGA package with flexible PLL clock generator and IEEE-1149.1 (JTAG) boundary-scan compatibility.
Applications
- Telecommunications: Ideal for multichannel and multifunction applications in telecommunications, including voice and data processing.
- Audio and Video Processing: Suitable for high-performance audio and video processing due to its advanced DSP capabilities.
- Industrial Control: Used in industrial control systems requiring high-speed processing and multiple channel handling.
- Medical Imaging: Applicable in medical imaging and diagnostic equipment that require intensive signal processing.
- Aerospace and Defense: Employed in various aerospace and defense applications needing robust and high-performance signal processing.
Q & A
- What is the clock rate of the TMS320C6415?
The TMS320C6415 operates at clock rates of 500 MHz, 600 MHz, and 720 MHz.
- How many MIPS does the TMS320C6415 achieve?
The TMS320C6415 achieves up to 5760 MIPS at a clock rate of 720 MHz.
- What type of memory architecture does the TMS320C6415 have?
The TMS320C6415 features L1 and L2 caches, with 128K-bit L1 program and data caches and an 8M-bit L2 unified mapped RAM/cache.
- Does the TMS320C6415 support PCI interface?
Yes, the TMS320C6415 supports a 32-bit/33-MHz, 3.3-V PCI master/slave interface conforming to PCI Specification 2.2.
- What are the key functional units of the TMS320C6415?
The TMS320C6415 has eight highly independent functional units, including six ALUs and two multipliers.
- What is the package type of the TMS320C6415?
The TMS320C6415 is available in a 532-pin Ball Grid Array (BGA) package.
- Is the TMS320C6415 compatible with other C6000 DSPs?
Yes, the TMS320C6415 is fully software-compatible with the C62x DSPs and pin-compatible with the C6414 and C6416 devices.
- What are the core and I/O voltages of the TMS320C6415?
The core voltage is 1.2 V, 1.25 V, or 1.4 V, and the I/O voltage is 3.3 V.
- Does the TMS320C6415 support JTAG boundary-scan?
Yes, the TMS320C6415 is IEEE-1149.1 (JTAG) boundary-scan compatible.
- What is the EDMA controller capability of the TMS320C6415?
The TMS320C6415 features an Enhanced Direct-Memory-Access (EDMA) controller with 64 independent channels.
