XC167C

series introduction

# Introduction to the XC167C Product Series

## 1. Overview
The XC167C product series is a remarkable line of microcontrollers developed by Infineon Technologies. These microcontrollers are designed to meet the diverse and demanding requirements of modern embedded systems, offering a powerful combination of high - performance computing, extensive peripheral integration, and excellent energy efficiency. They are well - suited for a wide range of applications, from automotive systems to industrial automation and consumer electronics.

## 2. Key Features

### 2.1 CPU Core
- **High - Performance C167CR Core**: The XC167C microcontrollers are based on the C167CR core, which operates at clock frequencies of up to 40 MHz. This core provides a high - speed instruction execution rate, enabling rapid data processing and efficient control algorithms. It supports a rich instruction set that includes bit - manipulation, multiply - accumulate, and floating - point operations, making it suitable for complex computational tasks.
- **Harvard Architecture**: The use of a Harvard architecture allows for simultaneous access to program and data memory. This architecture significantly enhances the performance of the microcontroller by reducing memory access bottlenecks and improving the overall throughput of the system.

### 2.2 Memory
- **On - Chip Flash Memory**: The XC167C series offers a generous amount of on - chip flash memory, ranging from [X] kilobytes to [Y] kilobytes. This flash memory is non - volatile, which means that the program code can be stored even when the power is turned off. It also supports in - system programming (ISP) and in - application programming (IAP), allowing for easy software updates and customization.
- **On - Chip RAM**: Along with the flash memory, these microcontrollers are equipped with on - chip RAM, typically in the range of [A] kilobytes to [B] kilobytes. The RAM provides fast and temporary storage for data during program execution, enabling efficient data handling and manipulation.

### 2.3 Peripherals

#### 2.3.1 Timer Modules
- **Multiple Timer Channels**: The XC167C microcontrollers feature multiple timer modules with a large number of timer channels. These timers can be used for a variety of purposes, such as generating precise time delays, measuring time intervals, and controlling PWM (Pulse Width Modulation) signals.
- **PWM Generation**: The timer modules are capable of generating high - resolution PWM signals, which are essential for applications such as motor control, LED dimming, and power management. The PWM signals can be configured with different duty cycles and frequencies to meet the specific requirements of the application.

#### 2.3.2 Communication Interfaces
- **UART (Universal Asynchronous Receiver - Transmitter)**: The XC167C series includes UART interfaces, which are widely used for serial communication between the microcontroller and other devices. UART allows for easy communication with external sensors, displays, and other microcontrollers, enabling data exchange over long distances.
- **SPI (Serial Peripheral Interface)**: The SPI interface provides a high - speed serial communication protocol for connecting the microcontroller to other SPI - compatible devices, such as external memory chips, sensors, and actuators. It supports full - duplex communication and can operate at high clock frequencies, making it suitable for applications that require fast data transfer.
- **I²C (Inter - Integrated Circuit)**: The I²C interface is a multi - master, multi - slave serial communication protocol that is commonly used for connecting low - speed devices, such as sensors, EEPROMs, and real - time clocks. The XC167C microcontrollers support I²C communication, allowing for easy integration with a wide range of I²C - compatible devices.

#### 2.

Datasheets

• PDF 1

Partlist