Overview
The TMS320C6455BGTZ7 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, designed to address the needs of developers in high-speed communications infrastructure, video infrastructure, and imaging equipment. This DSP is part of the TMS320C64x+ family and is based on the third-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture. It is renowned for its rapid execution of complex algorithms and computations, making it an excellent choice for demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Clock Rate | 720 MHz, 850 MHz, 1 GHz, 1.2 GHz |
| Instruction Cycle Time | 1.39 ns (C6455-720), 1.17 ns (C6455-850), 1 ns (C6455-1000), 0.83 ns (C6455-1200) |
| MIPS/MMACS | 9600 MIPS/MMACS (16-Bits) |
| Memory Interface | DDR2 Memory Controller, 64-Bit External Memory Interface (EMIFA) |
| On-Chip Memory | 32KB L1 Program Memory, 32KB L1 Data Memory, 2048KB L2 Unified Memory/Cache |
| Peripheral Interfaces | PCI Master/Slave Interface, I2C Bus, Serial RapidIO (SRIO) Port, EMAC Interface |
| Package | 697-Pin Ball Grid Array (BGA) Package |
| Operating Temperature | Commercial: 0°C to 90°C, Extended: -40°C to 105°C |
| I/O Voltage | 3.3-V, 1.8-V, 1.5-V, 1.25-V, 1.2-V |
Key Features
- High-performance fixed-point DSP with up to 57,600 MIPS processing capability
- Eight 32-bit instructions per cycle, with compact instructions (16-bit)
- EDMA3 Controller with 64 independent channels
- Support for DDR2-533 SDRAM and 64-bit external memory interface (EMIFA)
- PCI Master/Slave Interface conforming to PCI Local Bus Specification (v2.3)
- IEEE 1149.6 compliant I/Os and IEEE-1149.1 (JTAG™) boundary-scan-compatible
- Glueless interface to asynchronous and synchronous memories
- Dedicated SPLOOP instruction and instruction set enhancements
- Trace-enabled device with emulation features and capability
Applications
- Telecommunications infrastructure
- Video infrastructure
- Imaging and medical equipment
- Wireless infrastructure (WI)
- High-speed communications infrastructure
- Network infrastructure
Q & A
- What is the TMS320C6455BGTZ7?
The TMS320C6455BGTZ7 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments.
- What are the clock rates available for the TMS320C6455BGTZ7?
The clock rates available are 720 MHz, 850 MHz, 1 GHz, and 1.2 GHz.
- What is the MIPS/MMACS rating of the TMS320C6455BGTZ7?
The TMS320C6455BGTZ7 has a rating of 9600 MIPS/MMACS (16-Bits).
- What type of memory interface does the TMS320C6455BGTZ7 support?
The DSP supports DDR2 Memory Controller and 64-Bit External Memory Interface (EMIFA).
- What are the on-chip memory configurations of the TMS320C6455BGTZ7?
The on-chip memory includes 32KB L1 Program Memory, 32KB L1 Data Memory, and 2048KB L2 Unified Memory/Cache.
- What peripheral interfaces are available on the TMS320C6455BGTZ7?
The DSP features PCI Master/Slave Interface, I2C Bus, Serial RapidIO (SRIO) Port, and EMAC Interface.
- What is the package type of the TMS320C6455BGTZ7?
The DSP is packaged in a 697-Pin Ball Grid Array (BGA) Package.
- What are the operating temperature ranges for the TMS320C6455BGTZ7?
The operating temperature ranges are Commercial: 0°C to 90°C and Extended: -40°C to 105°C.
- What are the typical applications of the TMS320C6455BGTZ7?
Typical applications include telecommunications infrastructure, video infrastructure, imaging and medical equipment, and wireless infrastructure.
- What is the EDMA3 Controller and its significance in the TMS320C6455BGTZ7?
The EDMA3 Controller has 64 independent channels and is capable of providing over 5GB/sec with up to four concurrent transfers per clock cycle, enhancing data transfer efficiency.
