Overview
The ADSP-2186BST-133, produced by Analog Devices Inc., is a single-chip microcomputer optimized for digital signal processing (DSP) and other high-speed numeric processing applications. This processor combines the ADSP-2100 family base architecture with additional features such as two serial ports, a 16-bit internal DMA port, a byte DMA port, a programmable timer, and extensive interrupt capabilities. It is designed to meet the demands of battery-operated portable equipment with its low power consumption and power-down circuitry.
Key Specifications
| Specification | Detail |
|---|---|
| Instruction Cycle Time | 25 ns |
| Sustained Performance | 40 MIPS |
| Instruction Execution | Single-Cycle Instruction Execution |
| On-Chip Memory | 40K bytes (8K words of 24-bit program RAM and 8K words of 16-bit data RAM) |
| Internal DMA Port | 16-bit internal DMA port |
| Byte DMA Port | 8-bit DMA to byte memory |
| Package Options | 100-lead LQFP and 144-Ball Mini-BGA |
| Operating Voltage | 5V |
| Computational Units | ALU, Multiplier/Accumulator (MAC), and Shifter |
Key Features
- ADSP-2100 family code compatible with instruction set extensions
- Dual purpose program memory for both instruction and data storage
- Three independent computational units: ALU, MAC, and Shifter
- Support for multiprecision computations and numeric format control
- UART emulation through software and SPORT reconfiguration
- ICE-Port™ emulator interface for debugging in final systems
- Programmable timer and extensive interrupt capabilities
- Power-down mode with low CMOS standby power dissipation
Applications
The ADSP-2186BST-133 is suitable for a variety of applications, including:
- Digital signal processing (DSP)
- High-speed numeric processing
- Battery-operated portable equipment
- Audio and video processing systems
- Industrial control systems
- Medical devices requiring high-speed processing
Q & A
- What is the instruction cycle time of the ADSP-2186BST-133?
The instruction cycle time is 25 ns. - What is the sustained performance of the ADSP-2186BST-133?
The sustained performance is 40 MIPS. - How much on-chip memory does the ADSP-2186BST-133 have?
The ADSP-2186BST-133 has 40K bytes of on-chip memory, configured as 8K words of 24-bit program RAM and 8K words of 16-bit data RAM. - What types of DMA ports are available on the ADSP-2186BST-133?
The ADSP-2186BST-133 has a 16-bit internal DMA port and an 8-bit byte DMA port. - What are the package options for the ADSP-2186BST-133?
The package options include 100-lead LQFP and 144-Ball Mini-BGA. - What is the operating voltage of the ADSP-2186BST-133?
The operating voltage is 5V. - What computational units are included in the ADSP-2186BST-133?
The computational units include an ALU, a Multiplier/Accumulator (MAC), and a Shifter. - Does the ADSP-2186BST-133 support power-down mode?
Yes, it supports power-down mode with low CMOS standby power dissipation. - What is the ICE-Port™ emulator interface used for?
The ICE-Port™ emulator interface is used for debugging in final systems. - What are some typical applications of the ADSP-2186BST-133?
Typical applications include digital signal processing, high-speed numeric processing, battery-operated portable equipment, audio and video processing systems, industrial control systems, and medical devices requiring high-speed processing.
