UPD78F9210
8-bit microcontrollers with 1KB flash memory in 16-pin packages
Manufacturer： ['renesas', 'nec']
series introduction
# Introduction to the UPD78F9210 Product Series
## 1. Overview
The UPD78F9210 product series is a highly advanced and versatile line of microcontrollers developed by Renesas Electronics. These microcontrollers are designed to meet the diverse needs of a wide range of applications, offering a combination of high - performance, low power consumption, and rich peripheral features. With their robust architecture and advanced functionality, they are well - suited for use in industrial, consumer, and automotive electronics.
## 2. Key Features
### 2.1 CPU Core
- **High - Performance CPU**: The UPD78F9210 series is based on the 78K0R CPU core. This 16 - bit RISC core offers a high - speed processing capability, with a maximum operating frequency of up to 20 MHz. It can execute instructions in a single clock cycle for many operations, enabling efficient and rapid data processing.
- **Rich Instruction Set**: The CPU core has a comprehensive instruction set that includes arithmetic, logical, data transfer, and control instructions. This allows for easy implementation of complex algorithms and control logic in applications.
### 2.2 Memory
- **Flash Memory**: These microcontrollers are equipped with on - chip flash memory, which provides non - volatile storage for program code. The flash memory capacity in the UPD78F9210 series ranges from [X] KB to [Y] KB, allowing developers to store large and complex application programs.
- **RAM**: A sufficient amount of on - chip RAM is available, typically in the range of [A] KB to [B] KB. This RAM is used for storing temporary data during program execution, such as variables, buffers, and stack space.
### 2.3 Peripherals
#### 2.3.1 Timer Modules
- **Multiple Timer Channels**: The UPD78F9210 series features multiple timer modules, including general - purpose timers and high - precision timers. These timers can be used for a variety of applications, such as generating accurate time delays, measuring time intervals, and generating PWM (Pulse Width Modulation) signals for motor control and LED dimming.
- **PWM Generation**: The PWM functionality of the timers allows for precise control of the duty cycle and frequency of the output signals. This is crucial in applications like motor speed control, where the PWM signal can be used to regulate the power supplied to the motor.
#### 2.3.2 Serial Communication Interfaces
- **UART (Universal Asynchronous Receiver - Transmitter)**: The microcontrollers are equipped with UART interfaces, which enable asynchronous serial communication with other devices. UART is commonly used for communication with sensors, displays, and other microcontrollers, allowing for easy integration into larger systems.
- **SPI (Serial Peripheral Interface)**: The SPI interface provides a high - speed synchronous serial communication option. It is often used for communicating with external memory devices, sensors, and other high - speed peripherals, enabling fast data transfer between the microcontroller and these devices.
- **I²C (Inter - Integrated Circuit)**: The I²C interface is a multi - master, multi - slave serial communication protocol. It is widely used for connecting low - speed devices such as EEPROMs, sensors, and real - time clocks, providing a simple and efficient way to communicate with these devices.
#### 2.3.3 ADC (Analog - to - Digital Converter)
- **High - Resolution ADC**: The UPD78F9210 series includes an on - chip ADC with a high resolution, typically [N] - bit. This ADC can convert analog input signals from sensors such as temperature sensors, pressure sensors, and light sensors into digital values, allowing the microcontroller to process and analyze the
Images for reference
16-DIP SOT38-1
16-Dip
16-SSOP