Overview
The TMS320C6455DZTZ is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C6000 DSP platform. This device is based on the third-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture, making it an excellent choice for applications requiring high processing power and efficient data handling.
The C6455 DSP is designed to address the needs of developers in high-speed communications infrastructure, video infrastructure, imaging equipment, and wireless infrastructure. It features a robust set of peripherals and interfaces that enhance its performance and versatility.
Key Specifications
| Parameter | Value |
|---|---|
| Clock Rate | 720 MHz, 850 MHz, 1 GHz, 1.2 GHz |
| Cycle Time | 1.39 ns (720 MHz), 1.17 ns (850 MHz), 1 ns (1 GHz), 0.83 ns (1.2 GHz) |
| Core Voltage | 1.2 V, 1.25 V |
| I/O Voltage | 1.2 V, 1.25 V, 1.5 V, 1.8 V, 3.3 V |
| On-Chip RAM | 2.1 MB |
| On-Chip ROM | 32 KB |
| L1 Program Cache | 256 KB (32 KB-Byte) |
| L1 Data Cache | 256 KB (32 KB-Byte) |
| L2 Unified Memory/Cache | 2048 KB (16 MB-Bit) |
| External Memory Interface | DDR2, 32-bit double data rate (DDR) interface |
| Package Type | 697-pin Ball Grid Array (BGA) |
| Process Technology | 0.09 μm CMOS |
Key Features
- TMS320C64x+ DSP Core: Features eight functional units, two register files, and two data paths, providing high processing power.
- High-Speed Interfaces: Includes serial rapid I/O (sRIO) for inter-DSP communication, DDR2 memory controller for up to 2 GB/sec memory bandwidth, and a 1 Gbit Ethernet MAC (EMAC) interface.
- EDMA3 Controller: Supports 64 independent channels for efficient data transfer.
- Host-Port Interface (HPI): 32-bit/16-bit interface for host processor communication.
- PCI Interface: Conforms to PCI Local Bus Specification (v2.3) as a master/slave interface.
- I2C Bus: Supports inter-integrated circuit communication.
- Instruction Set Enhancements: Includes compact instructions (16-bit) and dedicated SPLOOP instruction.
- Memory Organization: Features L1 and L2 caches, and a large on-chip memory space.
Applications
- High-Speed Communications Infrastructure: Suitable for telecom and network infrastructure applications.
- Video Infrastructure: Ideal for video processing and streaming applications, including uncompressed high-definition 1080p video.
- Imaging and Medical Equipment: Used in medical imaging and other high-speed imaging applications.
- Wireless Infrastructure: Applicable in wireless communication systems and base stations.
Q & A
- What is the clock rate range of the TMS320C6455DZTZ?
The clock rate ranges from 720 MHz to 1.2 GHz.
- What is the cycle time for the 1 GHz clock rate?
The cycle time for the 1 GHz clock rate is 1 ns.
- What types of memory interfaces does the TMS320C6455DZTZ support?
The device supports DDR2 and 32-bit double data rate (DDR) memory interfaces.
- What is the total on-chip RAM available?
The total on-chip RAM is 2.1 MB.
- Does the TMS320C6455DZTZ support PCI interface?
Yes, it supports PCI Local Bus Specification (v2.3) as a master/slave interface.
- What is the purpose of the EDMA3 controller?
The EDMA3 controller supports 64 independent channels for efficient data transfer.
- What are the key applications of the TMS320C6455DZTZ?
Key applications include high-speed communications infrastructure, video infrastructure, imaging and medical equipment, and wireless infrastructure.
- What is the process technology used in the TMS320C6455DZTZ?
The process technology used is 0.09 μm CMOS.
- What is the package type of the TMS320C6455DZTZ?
The package type is a 697-pin Ball Grid Array (BGA).
- Does the TMS320C6455DZTZ support I2C communication?
Yes, it supports inter-integrated circuit (I2C) communication.
