Overview
The TMS320C25GBL is a second-generation digital signal processor (DSP) from Texas Instruments, designed to offer high performance and flexibility for various signal processing applications. This device is processed in CMOS technology, which provides low power dissipation and enhanced functionality compared to its predecessors. The TMS320C25GBL is pin-for-pin and object-code compatible with the TMS32020, ensuring seamless integration into existing systems. It features a 100-ns instruction cycle time, making it suitable for demanding DSP tasks.
Key Specifications
| Specification | Value |
|---|---|
| Instruction Cycle Time | 100 ns |
| On-Chip Data RAM | 544 words (16-bit) |
| On-Chip Program ROM | 4K words (16-bit) |
| Total Data/Program Memory Space | 128K words |
| Supply Voltage | Single 5-V Supply |
| Package Options | 68-Pin PGA, 68-Lead PLCC, 68-Lead CER-QUAD |
| Technology | CMOS |
Key Features
- 100-ns instruction cycle time
- 544 words of on-chip data RAM
- 4K words of on-chip program ROM
- 128K words of total data/program memory space
- Single-cycle multiply/accumulate instructions
- Eight auxiliary registers with dedicated arithmetic unit
- Bit-reversed indexed-addressing mode for radix-2 FFTs
- Double-buffered serial port
- On-chip clock generator
- Single 5-V supply
- Support for multiprocessing and global data memory interface
- Memory-mapped 16-bit timer
Applications
The TMS320C25GBL is versatile and can be used in a variety of applications, including:
- Signal processing in audio, image, and video systems
- Telecommunications and networking equipment
- Medical imaging and diagnostic equipment
- Industrial control and automation systems
- Multiprocessing and parallel processing environments
- Embedded systems requiring high-performance DSP capabilities
Q & A
- What is the instruction cycle time of the TMS320C25GBL?
The instruction cycle time of the TMS320C25GBL is 100 ns.
- How much on-chip data RAM does the TMS320C25GBL have?
The TMS320C25GBL has 544 words of on-chip data RAM.
- What is the total data/program memory space available on the TMS320C25GBL?
The total data/program memory space is 128K words.
- Does the TMS320C25GBL support multiprocessing?
Yes, the TMS320C25GBL supports multiprocessing and global data memory interface.
- What are the package options for the TMS320C25GBL?
The package options include 68-Pin PGA, 68-Lead PLCC, and 68-Lead CER-QUAD.
- Is the TMS320C25GBL compatible with other TMS320 devices?
Yes, it is pin-for-pin and object-code compatible with the TMS32020.
- What is the technology used in the TMS320C25GBL?
The TMS320C25GBL is processed in CMOS technology.
- Does the TMS320C25GBL have an on-chip clock generator?
Yes, it has an on-chip clock generator.
- What type of serial port does the TMS320C25GBL have?
The TMS320C25GBL has a double-buffered serial port.
- Can the TMS320C25GBL be used in high-temperature environments?
Yes, an extended-temperature range version (TMS320C25GBA) is available.
