Overview
The TMS320C6727GDH300 is a high-performance 32-/64-bit floating-point digital signal processor (DSP) from Texas Instruments. It is part of the C67x generation of DSPs, specifically the C672x family, which includes significant enhancements over the previous C671x series. This DSP is designed for demanding applications requiring high computational power, efficient memory management, and advanced I/O capabilities.
Key Specifications
| Specification | Value |
|---|---|
| CPU Type | C67x+ CPU |
| Clock Speed | Up to 350 MHz |
| Supply Voltage | 1.2 V |
| Package Type | 144-HTQFP Exposed Pad |
| Pin Count | 144 |
| On-Chip RAM | 256K-byte unified program/data RAM |
| On-Chip ROM | 384K-byte unified program/data ROM |
| External Memory Interface (EMIF) | Supports SDRAM, asynchronous NOR Flash, SRAM, and NAND Flash |
| Audio Serial Ports | Three Multichannel Audio Serial Ports (McASP) |
| Program Cache | 32K-byte program cache |
| Data Movement Accelerator (dMAX) | 16 independent channels, supports 1-, 2-, and 3-dimensional data transfers |
Key Features
- Enhanced C67x+ CPU: Offers significant improvements in speed, code density, and floating-point performance per clock cycle. It is compatible with the C67x CPU but executes up to eight instructions (six of which are floating-point instructions) in parallel each cycle.
- Efficient Memory System: The memory controller maps the large on-chip 256K-byte RAM and 384K-byte ROM as unified program/data memory, simplifying development.
- External Memory Interface (EMIF): Supports SDRAM, asynchronous NOR Flash, SRAM, and NAND Flash, providing flexibility and expansion options.
- High-Performance Crossbar Switch: Ensures deterministic I/O performance and efficient data transfer between peripherals and memory.
- Data Movement Accelerator (dMAX): Supports 16 independent channels and concurrent processing of two transfer requests, including 1-, 2-, and 3-dimensional data transfers.
- Multichannel Audio Serial Ports (McASP): Three McASP ports with transmit/receive clocks up to 50 MHz, supporting TDM, I2S, and similar formats.
Applications
The TMS320C6727GDH300 is suited for a variety of high-performance applications, including:
- Audio Processing: With its advanced audio-specific instructions and multiple McASP ports, it is ideal for audio processing, voice recognition, and audio codecs.
- Image and Video Processing: The high computational power and efficient memory system make it suitable for image and video processing applications.
- Industrial Control and Automation: Its deterministic I/O performance and high-speed processing capabilities make it a good fit for industrial control systems.
- Medical Devices: It can be used in medical devices requiring high-speed signal processing, such as ultrasound and MRI machines.
- Telecommunications: The DSP is also applicable in telecommunications for tasks like signal processing and data transmission.
Q & A
- What is the clock speed of the TMS320C6727GDH300?
The clock speed of the TMS320C6727GDH300 can go up to 350 MHz.
- What type of CPU does the TMS320C6727GDH300 use?
The TMS320C6727GDH300 uses the C67x+ CPU, an enhanced version of the C67x CPU.
- How much on-chip RAM and ROM does the TMS320C6727GDH300 have?
The TMS320C6727GDH300 has 256K-byte unified program/data RAM and 384K-byte unified program/data ROM.
- What types of external memory does the TMS320C6727GDH300 support?
The TMS320C6727GDH300 supports SDRAM, asynchronous NOR Flash, SRAM, and NAND Flash through its External Memory Interface (EMIF)).
- How many McASP ports does the TMS320C6727GDH300 have?
The TMS320C6727GDH300 has three Multichannel Audio Serial Ports (McASP)).
- What is the purpose of the dMAX in the TMS320C6727GDH300?
The dMAX (Dual Data Movement Accelerator) supports 16 independent channels and concurrent processing of two transfer requests, including 1-, 2-, and 3-dimensional data transfers).
- What is the supply voltage of the TMS320C6727GDH300?
The supply voltage of the TMS320C6727GDH300 is 1.2 V).
- What package type is the TMS320C6727GDH300 available in?
The TMS320C6727GDH300 is available in a 144-HTQFP Exposed Pad package).
- What are some common applications of the TMS320C6727GDH300?
The TMS320C6727GDH300 is commonly used in audio processing, image and video processing, industrial control and automation, medical devices, and telecommunications.
- Is the TMS320C6727GDH300 compatible with previous C67x CPUs?
