PC87591S-VPCI00 vs SB80C186-20
| Part Number |
|
|
| Category | Embedded - Microprocessors | Embedded - Microprocessors |
| Manufacturer | National Semiconductor | Advanced Micro Devices |
| Description | RISC MPU, 16-BIT, 20MHZ PQFP176 | 80C186 - 16-BIT MICROPROCESSOR |
| Package | Bulk | Bulk |
| Series | - | i186 |
| Operating Temperature | - | 0°C ~ 70°C (TA) |
| Package / Case | - | - |
| Supplier Device Package | - | - |
| Speed | - | 20MHz |
| Voltage - I/O | - | 5.0V |
| Core Processor | - | 80C186 |
| Number of Cores/Bus Width | - | 1 Core, 16-Bit |
| RAM Controllers | - | DRAM |
| Graphics Acceleration | - | No |
| Display & Interface Controllers | - | - |
| Ethernet | - | - |
| USB | - | - |
| Security Features | - | - |
| Co-Processors/DSP | - | - |
| SATA | - | - |
-
1. Is an embedded microprocessor a computer?
An embedded microprocessor is a computer. An embedded microprocessor is a computer chip designed specifically for embedded systems and used in a variety of devices and equipment to provide additional functions. It is the core component of an embedded system and is responsible for executing instructions, processing data, and controlling other hardware devices.
Embedded microprocessors have similarities with CPUs in general-purpose computers, but there are also significant differences. Embedded microprocessors evolved from CPUs in general-purpose computers, with processors above 32 bits and high performance, but their design focuses on specific applications such as networking, communications, audio, video, or industrial control. In actual applications, embedded microprocessors only retain functional hardware that is closely related to embedded applications, and remove other redundant functional parts to achieve the lowest power consumption and resource utilization. -
2. Is Raspberry Pi an embedded system?
Raspberry Pi is an embedded system. Raspberry Pi is a single-board computer based on ARM architecture. It has rich input and output interfaces and powerful computing power. It can run Linux operating system and support multiple programming languages, such as Python, C++, etc. Due to its small size and rich functions, Raspberry Pi is widely used in various embedded systems and robotics projects.
Raspberry Pi was originally designed to stimulate basic computer science education in schools with low-cost hardware and free software, helping children learn programming and understand how computers work. It can be turned into a small computer with simple external devices such as USB keyboard, mouse and HDMI screen, which is used to learn programming and various applications such as routers, smart cars, smart homes and servers. -
3. What is the difference between embedded and microcontroller?
The main difference between embedded systems and microcontrollers lies in their design purpose and application scenarios. An embedded system is a device composed of hardware and software that can operate independently. It is usually used in a larger system or process and has a specific function 1. A microcontroller (MCU) integrates the entire computer system into a chip, which is mainly used to complete specific control tasks. It has the characteristics of small size, low cost, low power consumption and high reliability.
Embedded systems are usually composed of hardware such as signal processors, memory, and communication modules, and their software part uses API programming interfaces as the core of the development platform. Embedded systems can flexibly tailor software and hardware modules according to user needs to adapt to different application scenarios. A microcontroller is a device that integrates a computer system into a single chip, which integrates CPU, ROM, RAM, bus interface, and various peripheral functions such as timers, counters, I/O interfaces, etc. -
4. What are examples of embedded processors?
Examples of embedded processors include ARM Cortex-M series, Intel Atom, Texas Instruments C2000 series, Qualcomm Snapdragon, NXP's S32 series, etc.
ARM Cortex-M series is a widely used low-power, low-cost embedded application processor, often used in systems that require high reliability and real-time performance1. Intel Atom processors are used for embedded applications that require x86 architecture compatibility1. Texas Instruments C2000 series is designed for control tasks, such as motor control 1. Qualcomm Snapdragon processors integrate CPU, GPU, and communication modules for high-performance mobile devices 1. NXP's S32 series processors are designed for automotive applications and provide high reliability and security.
The selection of these processors depends on the specific needs of the application, including factors such as processing power, power consumption, cost, and physical size.
