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Спецификации
| Атрибут | Ценность |
| Supplier | Texas Instruments |
| Package / Case | Tray |
| Series | TMS320C645x |
| Part Status | Active |
| Type | Fixed Point |
| Interface | Host Interface, I²C, McBSP, PCI, UTOPIA |
| Clock Rate | 1.2GHz |
| Non - Volatile Memory | ROM (32kB) |
| On - Chip RAM | 2.1MB |
| Voltage - I / O | 1.8V, 3.3V |
| Voltage - Core | 1.25V |
| Operating Temperature | 0°C ~ 90°C (TC) |
| Mounting Type | Surface Mount |
Обзор
Description
The TMS320C6455 is a high-performance fixed-point DSP from TI’s TMS320C6000 family, designed for real-time signal processing in telecom, multimedia, and audio/video applications. It uses the C64x+ DSP core to deliver high multiply-accumulate throughput with efficient data paths, and supports features like circular buffering, bit-reversed addressing, and a capable DMA engine. The device includes programmable peripherals and flexible on-chip/off-chip memory interfaces, enabling both standalone processing and data-path-driven designs. The BCTZ2 suffix denotes a specific package/temperature/format code in TI’s catalog; consult the datasheet for exact packing, temperature rating, and electrical characteristics. Common development tools include Code Composer Studio and TI DSP libraries.
Features
Here are the key features of TMS320C6455BCTZ2 (C6455 family):
- Dual TMS32064x+ DSP cores for high-performance parallel DSP processing.
- EDMA3 controller for high-throughput, CPU-independent data transfers between memory and peripherals.
- External Memory Interface (EMIF) supporting various memory types (SRAM/Flash/DRAM) for flexible system designs.
- On-chip memory resources (L2 RAM and tightly coupled memory) for low-latency data access.
- Rich DSP-oriented peripherals: McASP (multichannel audio/serial), I2C, SPI, UART, GPIO, timers, PWM, QEP, and other standard interfaces.
- Inter-core communication and synchronization via mailboxes and shared memory.
- Debug and trace support (JTAG, ETM) for development and debugging.
- Suitable for automotive/industrial-grade environments in the C645x line, with packaging in the BCTZ2 form factor.
Note: Exact clock speeds, memory sizes, and some peripheral variants can vary by device revision and package; consult the device datasheet for precise specifications.
- Dual TMS32064x+ DSP cores for high-performance parallel DSP processing.
- EDMA3 controller for high-throughput, CPU-independent data transfers between memory and peripherals.
- External Memory Interface (EMIF) supporting various memory types (SRAM/Flash/DRAM) for flexible system designs.
- On-chip memory resources (L2 RAM and tightly coupled memory) for low-latency data access.
- Rich DSP-oriented peripherals: McASP (multichannel audio/serial), I2C, SPI, UART, GPIO, timers, PWM, QEP, and other standard interfaces.
- Inter-core communication and synchronization via mailboxes and shared memory.
- Debug and trace support (JTAG, ETM) for development and debugging.
- Suitable for automotive/industrial-grade environments in the C645x line, with packaging in the BCTZ2 form factor.
Note: Exact clock speeds, memory sizes, and some peripheral variants can vary by device revision and package; consult the device datasheet for precise specifications.
Pinout
Pin count: 256 pins (BGA package for the C6455BCTZ2 variant).
Function: TI TMS320C6455 is a 32-bit fixed-point DSP core (C6455 family) designed for high-performance signal processing, with memory interfaces and peripheral modules (EMIF, MACs, DMA, etc.).
Function: TI TMS320C6455 is a 32-bit fixed-point DSP core (C6455 family) designed for high-performance signal processing, with memory interfaces and peripheral modules (EMIF, MACs, DMA, etc.).
Manufacturer
- Manufacturer: Texas Instruments (TI).
- What kind of company: TI is an American multinational technology company that designs and manufactures semiconductors and integrated circuits, specializing in analog devices, embedded processing (DSPs, microcontrollers), and related electronics.
- What kind of company: TI is an American multinational technology company that designs and manufactures semiconductors and integrated circuits, specializing in analog devices, embedded processing (DSPs, microcontrollers), and related electronics.
Application
Key application areas for the TMS320C6455BCTZ2 include:
- Real-time multimedia and image processing (HD video, encoding/decoding, surveillance, computer vision)
- Telecommunications and baseband processing (modems, wireless PHY, DSP tasks)
- Software-defined radio and radar/sonar signal processing
- Medical imaging (ultrasound signal processing)
- Industrial instrumentation and sensor data processing
- Real-time multimedia and image processing (HD video, encoding/decoding, surveillance, computer vision)
- Telecommunications and baseband processing (modems, wireless PHY, DSP tasks)
- Software-defined radio and radar/sonar signal processing
- Medical imaging (ultrasound signal processing)
- Industrial instrumentation and sensor data processing
Package
BGA package (ball-grid-array) for the TMS320C6455BCTZ2.
