Overview
The ADSP-2115KP-80 is a digital signal processor (DSP) integrated circuit chip manufactured by Analog Devices Inc. It is part of the ADSP-2100 Family of processors, which are single-chip microcomputers optimized for digital signal processing (DSP) and other high-speed numeric processing applications. These processors are built upon a common core architecture that includes computation units, data address generators, and a program sequencer, along with various differentiating features such as on-chip program and data memory RAM, programmable timers, and serial ports.
Key Specifications
| Specification | Details |
|---|---|
| Processor Family | ADSP-2100 Family |
| Instruction Rate | 25 MIPS, 40 ns maximum instruction cycle time |
| Memory | Program and data memory RAM on-chip |
| Serial Ports | Double-buffered serial ports with companding hardware, automatic data buffering, and multichannel operation |
| Interrupts | Three edge- or level-sensitive interrupts |
| Power Supply | Low power dissipation due to CMOS fabrication |
| Package Type | PLCC (Plastic Leaded Chip Carrier) 68-pin |
| Clock Speed | Up to 20 MHz |
Key Features
- Separate on-chip buses for program and data memory, allowing for three-bus performance.
- Dual data address generators with modulo and bit-reverse addressing.
- Efficient program sequencing with zero-overhead looping and single-cycle loop setup.
- Automatic booting of on-chip program memory from byte-wide external memory (e.g., EPROM).
- Host interface port (on ADSP-2111 models) for easy interface to host microprocessors or microcontrollers.
- Low power IDLE instruction and various package options (PGA, PLCC, PQFP, TQFP).
- MIL-STD-883B versions available for military-grade applications.
Applications
The ADSP-2115KP-80 is suitable for a variety of high-speed numeric processing and digital signal processing applications, including:
- Audio and video processing
- Telecommunications
- Medical imaging and diagnostics
- Industrial control and automation
- Aerospace and defense systems
Q & A
- What is the ADSP-2115KP-80?
The ADSP-2115KP-80 is a digital signal processor (DSP) from the ADSP-2100 Family, optimized for digital signal processing and high-speed numeric applications.
- What is the instruction rate of the ADSP-2115KP-80?
The ADSP-2115KP-80 operates at 25 MIPS with a 40 ns maximum instruction cycle time.
- What types of memory does the ADSP-2115KP-80 have?
The ADSP-2115KP-80 has on-chip program and data memory RAM.
- Does the ADSP-2115KP-80 have serial ports?
Yes, it features double-buffered serial ports with companding hardware, automatic data buffering, and multichannel operation.
- What package types are available for the ADSP-2115KP-80?
The ADSP-2115KP-80 is available in a PLCC (Plastic Leaded Chip Carrier) 68-pin package.
- What is the clock speed of the ADSP-2115KP-80?
The ADSP-2115KP-80 operates up to 20 MHz.
- Does the ADSP-2115KP-80 support low power operation?
Yes, it has low power dissipation due to CMOS fabrication and includes a low power IDLE instruction.
- What are some common applications of the ADSP-2115KP-80?
Common applications include audio and video processing, telecommunications, medical imaging, industrial control, and aerospace and defense systems.
- Is the ADSP-2115KP-80 suitable for military-grade applications?
Yes, MIL-STD-883B versions are available for military-grade applications.
- How does the ADSP-2115KP-80 handle program sequencing?
The ADSP-2115KP-80 features efficient program sequencing with zero-overhead looping and single-cycle loop setup.
