Overview
The TMS320C6455DZTZ2 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C6000 DSP platform. It is based on the third-generation VelociTI™ very-long-instruction-word (VLIW) architecture, which enhances its processing capabilities significantly. This DSP is designed for demanding applications such as video and telecom infrastructure, imaging/medical, and wireless infrastructure. The C6455 device offers advanced features like high clock rates, extensive on-chip memory, and a robust set of peripherals, making it an excellent choice for complex signal processing tasks.
Key Specifications
| Specification | Details |
|---|---|
| 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) |
| Core Voltage | 1.2 V (850 MHz, 720 MHz), 1.25 V (1 GHz, 1.2 GHz) |
| I/O Voltage | 3.3 V, 1.8 V, 1.5 V, 1.25 V, 1.2 V |
| Memory | 32 KB L1P Program Cache, 32 KB L1D Data Cache, 2048 KB L2 Unified Cache |
| External Memory Interface | DDR2 SDRAM Interface, 64-bit EMIFA |
| Peripheral Interfaces | PCI, I2C, McBSPs, Ethernet MAC (EMAC), MDIO, GPIO |
| Package | 697-pin Ball Grid Array (BGA) - CTZ, GTZ, ZTZ |
| Temperature Range | Commercial: 0°C to 90°C, Extended: -40°C to 105°C |
Key Features
- High-performance fixed-point DSP with up to 9600 MIPS/MMACS (16-bit)
- Eight 32-bit instructions per cycle
- DDR2 memory controller supporting DDR2-533 SDRAM
- EDMA3 controller with 64 independent channels
- 32-bit/16-bit host-port interface (HPI)
- PCI master/slave interface conforming to PCI Local Bus Specification (v2.3)
- IEEE 1149.6 compliant I/Os and IEEE 802.3 compliant EMAC
- Support for multiple media independent interfaces (MII, GMII, RMII, RGMII)
- Inter-integrated circuit (I2C) bus and multichannel buffered serial ports (McBSPs)
- Glueless external memory interface (EMIFA) for synchronous and asynchronous peripherals
Applications
- Video and telecom infrastructure
- Imaging and medical applications
- Wireless infrastructure
- High-performance signal processing in various industries
Q & A
- What is the TMS320C6455DZTZ2 based on?
The TMS320C6455DZTZ2 is based on the third-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture developed by Texas Instruments.
- What are the available clock rates for the TMS320C6455DZTZ2?
The available clock rates are 720 MHz, 850 MHz, 1 GHz, and 1.2 GHz.
- What type of memory does the TMS320C6455DZTZ2 support?
The device supports DDR2 SDRAM and has a 64-bit EMIFA for external memory interface.
- What peripherals are integrated into the TMS320C6455DZTZ2?
The device includes peripherals such as PCI, I2C, McBSPs, Ethernet MAC (EMAC), MDIO, and GPIO.
- What is the temperature range for the TMS320C6455DZTZ2?
The commercial temperature range is 0°C to 90°C, and the extended temperature range is -40°C to 105°C.
- What is the package type for the TMS320C6455DZTZ2?
The device is packaged in a 697-pin Ball Grid Array (BGA) - CTZ, GTZ, ZTZ.
- What is the instruction cycle time for the 1.2 GHz clock rate?
The instruction cycle time for the 1.2 GHz clock rate is 0.83 ns.
- Does the TMS320C6455DZTZ2 support PCI interface?
- What is the total addressable external memory space?
The total addressable external memory space is 512 MBytes.
- Does the TMS320C6455DZTZ2 have any development tools?
