C8051F012-GQR vs UPD78F1165AGC-UEU-AX
| Part Number |
|
|
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Manufacturer | Silicon Labs | Renesas Electronics America Inc |
| Description | IC MCU 8BIT 32KB FLASH 32LQFP | IC MCU 16BIT 192KB FLASH 100LQFP |
| Package | Tape & Reel (TR) | Tray |
| Series | C8051F01x | 78K0R/Kx3 |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 32-LQFP | 100-LQFP |
| Supplier Device Package | 32-LQFP (7x7) | - |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V | 1.8V ~ 5.5V |
| Speed | 20MHz | 20MHz |
| Number of I/O | 8 | 83 |
| EEPROM Size | - | - |
| Core Processor | 8051 | 78K/0R |
| RAM Size | 256 x 8 | 10K x 8 |
| Core Size | 8-Bit | 16-Bit |
| Connectivity | SMBus (2-Wire/I²C), SPI, UART/USART | 3-Wire SIO, I²C, LINbus, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | DMA, LVD, POR, PWM, WDT |
| Program Memory Size | 32KB (32K x 8) | 192KB (192K x 8) |
| Program Memory Type | FLASH | FLASH |
| Data Converters | A/D 4x10b; D/A 2x12b | A/D 16x10b; D/A 2x8b |
| Oscillator Type | Internal | Internal |
-
1. Is Arduino an embedded microcontroller?
Arduino is an embedded microcontroller platform based on open source hardware and software. It contains a microcontroller (MCU) and related modules that can interact with the external environment through hardware and software. The core board of Arduino consists of a microcontroller and related modules, with basic input and output connections and multiple communication interfaces, including serial ports, SPI and TWI, etc., which can communicate and transfer data with other devices.
Features of Arduino include:
Development environment: Arduino comes with a software development environment that can be programmed in C and C++ languages.
Libraries and functions: It has a rich hardware library and functions for rapid development.
Low cost: It is suitable for hardware development such as sensors, simple robots, thermostats and motion detectors, with low cost and simple operation.
Wide application: It is commonly used in projects such as IoT products, automation control and robots.
Compared with other microcontroller platforms, the advantage of Arduino is its simple and easy-to-use hardware and software tools, which enable electronic enthusiasts and general users to quickly realize various application projects. -
2. What is the most widely used microcontroller in embedded systems?
The most widely used microcontroller in embedded systems is the STM32 series. The STM32 series microcontroller is a chip series widely used in embedded system development, and is favored for its high performance, low power consumption and rich peripheral resources.
The STM32 series of microcontrollers has a variety of models and derivatives suitable for different application requirements. These microcontrollers usually integrate components such as CPU, ROM, RAM, IO ports, timers, interrupt controllers, etc., which can meet the needs of various application scenarios. The STM32 series of microcontrollers play an important role in the fields of household appliances, automotive electronics and medical equipment.
The wide application of the STM32 series of microcontrollers is due to its powerful functions and flexibility. It is not only suitable for controlling various electrical and electronic equipment, but also performs well in occasions requiring high-performance computing. In addition, the development tools and community support of the STM32 series of microcontrollers are also very complete, allowing developers to quickly get started and develop efficiently. -
3. What is the difference between an embedded MCU and a PLC MCU?
The main difference between an embedded MCU and a PLC MCU is that their application fields, system architectures, and programming methods are different.
Although both embedded MCUs and PLC MCUs involve MCU technology, their application fields are significantly different. Embedded MCUs are mainly used in non-industrial fields such as consumer electronics, automobiles, aerospace, etc. They emphasize high specificity and flexibility and can be customized according to specific needs. PLC MCUs are mainly used in industrial automation control fields, such as electricity, petroleum, chemical industry, machinery manufacturing, etc. The original design intention is to adapt to complex industrial environments and have strong stability and reliability.
In terms of system architecture, embedded MCUs usually have fixed hardware and software configurations, are designed and developed for specific applications, and hardware and software are tightly integrated to form a complete system. PLC MCUs are based on a modular architecture, and different modules can be added to achieve different functions. Both hardware and software are standardized, which is convenient for users to select and configure.
In terms of programming language, embedded MCUs are usually programmed in high-level programming languages such as C and C++. These programming languages have powerful functions and flexibility and can meet complex programming needs. PLC MCUs are mainly programmed in ladder diagram language. This graphical programming method is simple and easy to understand, which is convenient for users to get started quickly. In addition, it also supports some text programming languages, such as instruction lists and structured text. -
4. What language is used for embedded microcontroller programming?
The main languages used for embedded microcontroller programming include C, C++, assembly language, Python and Rust. These languages have their own characteristics and are suitable for different development needs and scenarios.
C is one of the most commonly used languages in embedded development. It has the advantages of high efficiency, flexibility, and strong portability. It can directly operate hardware and is suitable for low-level driver development, kernel programming, etc. C++ is used in complex embedded systems and adds object-oriented features, which is suitable for the development of large applications. Although assembly language is difficult to learn and write, it is indispensable in scenarios that require high optimization and direct control of hardware. Python is easy to learn and use, and is often used in data processing, prototype development, and rapid testing. Rust is gradually gaining attention in the embedded field due to its memory safety and high performance, especially in applications with high security requirements.
