Overview
The TMS320C6455DCTZA8 is a high-performance fixed-point digital signal processor (DSP) developed by Texas Instruments. It is part of the TMS320C6000 DSP platform and is based on the third-generation VelociTI™ very-long-instruction-word (VLIW) architecture. This processor is designed to deliver exceptional performance and is suitable for a wide range of applications, including video and telecom infrastructure, imaging/medical, and wireless infrastructure.
Key Specifications
| Feature | Specification |
|---|---|
| Clock Rate | 720 MHz, 850 MHz, 1 GHz, 1.2 GHz |
| Instruction Cycle Time | 1.39 ns (720 MHz), 1.17 ns (850 MHz), 1 ns (1 GHz), 0.83 ns (1.2 GHz) |
| Performance | 9600 MIPS/MMACS (16-Bits) |
| Memory | 32KB L1 Program Memory, 32KB L1 Data Memory, 2048KB L2 Unified Memory/Cache |
| Memory Interface | 64-bit External Memory Interface (EMIFA), 32-bit DDR2 SDRAM Interface |
| Peripherals | I2C, McBSP, UTOPIA Slave, PCI, Ethernet MAC (10/100/1000), GPIO, EDMA3 Controller |
| Package | 697-Pin Ball Grid Array (BGA) |
| Process Technology | 0.09 μm CMOS |
| Operating Temperature | Commercial: 0°C to 90°C, Extended: -40°C to 105°C |
Key Features
- High-Performance DSP Core: The TMS320C6455 features the C64x+ DSP core, which includes eight functional units, two register files, and two data paths, enabling high-performance processing.
- Advanced Memory System: The processor includes a two-level memory system with 32KB L1 program and data memories and 2048KB L2 unified memory/cache.
- Peripheral Set: Includes I2C, McBSP, UTOPIA Slave, PCI, Ethernet MAC (10/100/1000), GPIO, and an EDMA3 controller with 64 independent channels.
- High-Speed Interfaces: Supports DDR2 SDRAM, 64-bit EMIFA, and high-speed serial RapidIO ports.
- Power Management: Features power-down control and various voltage levels (3.3V, 1.8V, 1.5V, 1.25V, 1.2V) for I/O and internal operations.
Applications
- Video and Telecom Infrastructure: Suitable for high-performance video processing and telecom applications due to its advanced DSP core and high-speed interfaces.
- Imaging/Medical: Used in medical imaging and other high-performance imaging applications requiring advanced signal processing.
- Wireless Infrastructure: Ideal for wireless infrastructure applications, including base stations and other wireless communication systems.
- Industrial Automation: Can be used in industrial automation for real-time signal processing and control.
Q & A
- What is the clock rate range of the TMS320C6455 DSP?
The TMS320C6455 operates at clock rates of 720 MHz, 850 MHz, 1 GHz, and 1.2 GHz.
- What is the performance of the TMS320C6455 in terms of MIPS/MMACS?
The TMS320C6455 achieves 9600 MIPS/MMACS (16-Bits).
- What type of memory does the TMS320C6455 support?
The processor supports 32KB L1 program and data memories, 2048KB L2 unified memory/cache, and external memory interfaces such as 64-bit EMIFA and 32-bit DDR2 SDRAM.
- What peripherals are integrated into the TMS320C6455?
The TMS320C6455 includes peripherals such as I2C, McBSP, UTOPIA Slave, PCI, Ethernet MAC (10/100/1000), GPIO, and an EDMA3 controller.
- What is the package type and pin count of the TMS320C6455?
The TMS320C6455 is packaged in a 697-Pin Ball Grid Array (BGA).
- What are the operating temperature ranges for the TMS320C6455?
The commercial temperature range is 0°C to 90°C, and the extended temperature range is -40°C to 105°C.
- What process technology is used in the TMS320C6455?
The TMS320C6455 is fabricated using 0.09 μm CMOS technology.
- What are some typical applications of the TMS320C6455?
Typical applications include video and telecom infrastructure, imaging/medical, wireless infrastructure, and industrial automation.
- Does the TMS320C6455 support high-speed interfaces?
Yes, it supports high-speed interfaces such as DDR2 SDRAM, 64-bit EMIFA, and serial RapidIO ports.
- What development tools are available for the TMS320C6455?
The TMS320C6455 has a set of development tools including a new C compiler, an assembly optimizer, and a Windows debugger interface.
