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문서 내 토픽

1. Clock Control Block

Clock Control Block은 50 MHz의 오실레이터와 표시부, 클럭 제어부로 구성되어 있습니다. 사용자가 Clock Control Switch를 이용하여 16개의 클럭을 선택할 수 있으며, 7-Segment와 LED를 통해 현재 FPGA 디바이스 모듈로 공급되는 클럭 값과 주파수 대역을 확인할 수 있습니다. 또한 FPGA 디바이스 모듈에 별도의 오실레이터를 장착하여 사용할 수 있습니다.
2. 7-Segment Array

4개의 7-Segment가 하나로 구성된 7-Segment LED Array 두 개를 사용하여 핀 소모를 개선하였습니다. 7-Segment의 Data 라인은 공통으로 연결되어 있고, 출력할 위치인 7-Segment를 지정하는 com1 ~ com8의 값을 제어하여 원하는 숫자나 문자를 표시할 수 있습니다.
3. LED

8개의 고휘도 DIP 타입 LED를 사용하여 Bit 출력을 확인하거나 동작의 상태를 표시할 수 있습니다. LED의 입력 단에 디지털 신호 '1'이 인가되면 LED에 불이 들어오게 됩니다.
4. Keypad

5열x7행 dot LED 4개를 조합하여 10개의 열과 14개의 행으로 구성된 Keypad를 사용하고 있습니다. dot_d0~dot_d13은 해당 열에 표시될 데이터 입력이 되며, dot_scan0~dot_scan9는 dot_d0~dot_d13의 데이터를 표시할 열의 위치를 지정하는 입력입니다.
5. Piezo

Piezo는 FPGA I/O 핀 한 개와 연결되어 있으며, FPGA에서 주파수 신호를 받아 소리를 내는 장치입니다. 일반적으로 Piezo는 약 10KHz 이상의 주파수에서 소리를 내지 않으며, 주파수에 따라 소리의 강약이 달라지는 특성을 가지고 있습니다.
6. SRAM

COMBO II에서는 256Kx16 Bit, 총 4M bit의 High Speed SRAM을 기본으로 제공하고 있습니다. SRAM은 FPGA I/O와 연결되어 있어, FPGA 핀 설정과 제어 회로를 설계하여 메모리 영역을 제어할 수 있습니다.
7. USB to Serial Port

COMBO II에서는 FT232 디바이스를 사용하여 USB를 통한 Serial 데이터 통신 기능을 지원하고 있습니다. UART와 비슷한 핀 구조로 연결되어 있으며, FPGA 디바이스에서 UART 2와 공통의 핀 제어가 가능합니다.

Easy AI와 토픽 톺아보기

1. Clock Control Block

The Clock Control Block is a crucial component in digital systems, responsible for generating and distributing the clock signals that synchronize the various components of the system. It plays a vital role in ensuring the proper timing and coordination of operations, enabling the system to function efficiently. The design and implementation of the Clock Control Block require careful consideration of factors such as clock frequency, jitter, and skew, as well as power consumption and thermal management. A well-designed Clock Control Block can significantly improve the overall performance and reliability of the digital system.
2. 7-Segment Array

The 7-Segment Array is a widely used display technology that provides a simple and effective way to represent numerical and alphanumeric information. Its simplicity and versatility make it a popular choice for a wide range of applications, from digital clocks and calculators to industrial control panels and automotive dashboards. The 7-Segment Array's ability to display a wide range of characters, combined with its low power consumption and ease of integration, make it a valuable component in many digital systems. As technology continues to evolve, the 7-Segment Array remains a reliable and cost-effective solution for displaying numerical and alphanumeric information.
3. LED

Light-Emitting Diodes (LEDs) have become ubiquitous in modern electronics, revolutionizing the way we interact with and perceive digital devices. LEDs offer numerous advantages over traditional lighting technologies, including energy efficiency, long lifespan, and the ability to produce a wide range of colors. The versatility of LEDs has enabled their use in a vast array of applications, from simple indicator lights to complex display systems and lighting solutions. As LED technology continues to advance, with improvements in brightness, efficiency, and color rendering, the impact of LEDs on the digital landscape will only continue to grow, shaping the way we interact with and experience the digital world around us.
4. Keypad

The Keypad is a fundamental input device in many digital systems, providing a user-friendly interface for data entry, control, and interaction. Its simplicity and reliability make it a popular choice for a wide range of applications, from basic calculators and remote controls to complex industrial control systems and security panels. The Keypad's ability to capture user input, combined with its integration with other system components, allows for intuitive and efficient user interaction. As digital systems become more sophisticated, the role of the Keypad in providing a seamless and intuitive user experience will continue to be crucial, ensuring that users can effectively interact with and control the digital devices they rely on.
5. Piezo

Piezoelectric transducers, commonly known as Piezos, are versatile components that have found numerous applications in digital systems. Their ability to convert mechanical energy into electrical energy, and vice versa, makes them valuable in a wide range of applications, from simple buzzers and alarms to advanced ultrasonic sensors and actuators. Piezos offer several advantages, such as compact size, low power consumption, and the ability to generate high-frequency vibrations. As digital systems become more complex and integrated, the role of Piezos in providing tactile feedback, sensing, and actuation will continue to grow, enabling more intuitive and responsive user experiences.
6. SRAM

Static Random Access Memory (SRAM) is a crucial component in many digital systems, providing fast and reliable data storage and retrieval. SRAM's ability to maintain data without the need for constant refreshing, combined with its low power consumption and high-speed access, make it a valuable asset in a wide range of applications, from microcontrollers and processors to cache memory and networking equipment. As digital systems become more complex and demand higher performance, the role of SRAM in providing efficient and reliable data storage will continue to be essential, enabling the development of more powerful and responsive digital devices.
7. USB to Serial Port

The USB to Serial Port interface is a fundamental component in modern digital systems, enabling seamless communication and data transfer between devices. By providing a standardized and widely-adopted method for connecting serial-based devices to USB-enabled systems, this interface has become indispensable in a wide range of applications, from industrial automation and embedded systems to consumer electronics and personal computing. The USB to Serial Port interface offers several advantages, such as ease of use, plug-and-play functionality, and the ability to provide power and data transfer simultaneously. As digital systems continue to evolve and become more interconnected, the importance of the USB to Serial Port interface in facilitating reliable and efficient data exchange will only continue to grow, enabling the development of more integrated and user-friendly digital solutions.

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