The AM186 is a 16-bit embedded processor developed by Advanced Micro Devices (AMD). It's a highly integrated processor intended for a wide range of embedded applications, offering a blend of performance and power efficiency. It's based on the Intel 80186 architecture, making it software compatible with the 8086 and 8088 processors.
Applications
- Industrial control systems
- Point-of-sale (POS) terminals
- Networking equipment (routers, switches)
- Embedded systems requiring 16-bit processing
- Data acquisition systems
Features
- 16-bit CPU based on the 80186 architecture
- Integrated memory controller
- Integrated peripheral controllers (timers, UARTs, DMA)
- Low power consumption
- Clock speeds up to 40 MHz (depending on the specific variant)
- Software compatible with 8086/8088 processors
Benefits
- Reduced system cost due to integrated peripherals
- Lower power consumption for battery-powered applications
- Simplified system design
- Faster time to market
- Leverages existing 8086/8088 software base
Additional Details
The AM186 integrates several key system components onto a single chip, including a CPU, memory controller, and peripheral controllers. This integration reduces the overall system cost and simplifies the design process. The integrated memory controller supports a variety of memory types, including SRAM and DRAM. The peripheral controllers include timers, UARTs, and DMA channels, which can be used to implement a variety of functions.
The AM186 is designed for low power consumption, making it suitable for battery-powered applications. The processor also features a power-down mode that further reduces power consumption when the processor is idle. Its software compatibility with the 8086 and 8088 processors allows developers to leverage existing software and tools. The AM186 has been a popular choice for embedded systems requiring 16-bit processing capabilities combined with low power and integrated peripherals.
Different variants of the AM186 were available with different clock speeds and peripheral configurations. Developers should consult the specific datasheet for their chosen variant to determine the exact specifications and features.
