NEW
Overview of Programmable Logic Devices (PLDs)Definition: Programmable Logic Devices (PLDs) are integrated circuits that can be programmed to perform specific logic functions. They are essential in implementing digital logic designs and can be reconfigured to adapt to various applications, making them highly versatile in electronic design.
Core Functional Technologies1. Types of PLDs2. Programming Technologies3. Development Tools Application Development Cases1. Consumer Electronics: PLDs are extensively used in devices like televisions, gaming consoles, and smartphones for tasks such as signal processing, user interface control, and data management. Their programmability allows manufacturers to quickly adapt to changing market demands. 2. Automotive Applications: In automotive systems, PLDs are utilized for functions like engine control units (ECUs), safety systems, and infotainment systems. Their ability to be reprogrammed enables rapid prototyping and updates, which is crucial in the fast-evolving automotive industry.
3. Telecommunications: PLDs play a vital role in networking equipment for packet processing, protocol handling, and signal routing. Their flexibility allows for high-speed data transmission and adaptability in network design, essential for modern communication systems.
4. Industrial Automation: In control systems for manufacturing processes, robotics, and automation equipment, PLDs provide customizable solutions tailored to specific industrial needs. Their reconfigurability allows for quick adjustments to production lines.
5. Aerospace and Defense: PLDs are employed in avionics, radar systems, and military communication systems, where reliability and the ability to update designs are critical. Their robustness and adaptability make them suitable for mission-critical applications.
6. Medical Devices: In medical imaging and diagnostic equipment, PLDs enable complex signal processing and data handling, allowing for real-time analysis and improved patient outcomes. Their programmability supports the development of innovative medical technologies.
ConclusionProgrammable Logic Devices (PLDs) are versatile components that play a crucial role in modern electronics. Their ability to be programmed and reconfigured makes them ideal for a wide range of applications across various industries. As technology continues to evolve, PLDs will remain a key element in the development of innovative electronic solutions, driving advancements in consumer electronics, automotive systems, telecommunications, industrial automation, aerospace, defense, and medical devices.
Overview of Digital Potentiometers: The 1N5244B-TDigital potentiometers, such as the 1N5244B-T, are integral components in contemporary electronic designs, providing precise resistance control in a variety of applications. Their digital nature allows for enhanced functionality compared to traditional analog potentiometers, making them essential in modern circuit design.
Core Functional Technologies1. Digital Control 2. Non-Volatile Memory 3. Multi-Channel Operation 4. Programmable Resistance 5. High Precision and Stability 1. Audio Equipment 2. Sensor Calibration 3. Automotive Applications 4. Industrial Automation 5. Medical Devices 6. Consumer Electronics Application Development Cases ConclusionDigital potentiometers like the 1N5244B-T are pivotal in modern electronics, offering precise control, programmability, and reliability across a wide range of applications. Their integration into audio equipment, automotive systems, industrial automation, and medical devices highlights their versatility and effectiveness in improving performance and user experience. As technology continues to advance, the role of digital potentiometers is expected to expand, driving innovation across various fields and applications.
Overview of MultivibratorsMultivibrators are fundamental building blocks in electronics, widely used for generating waveforms, timing applications, and signal processing. They can be categorized into three primary types: astable, monostable, and bistable multivibrators. Each type serves distinct functions and applications, making them essential in various electronic designs.
Core Functional Technologies of Multivibrators1. Astable Multivibrator2. Monostable Multivibrator3. Bistable Multivibrator1. Astable Multivibrator in LED Flasher Circuits2. Monostable Multivibrator for Timer Applications3. Bistable Multivibrator in Digital Logic Circuits4. Astable Multivibrator for Frequency Generation5. Monostable Multivibrator in Pulse Width Modulation (PWM) Application Development Cases ConclusionMultivibrators are versatile and essential components in electronic design, with applications ranging from simple LED flashers to complex digital circuits. Their ability to generate precise timing signals and control states makes them invaluable in various fields, including consumer electronics, automotive systems, and industrial automation. Understanding the core functionalities and practical applications of multivibrators empowers engineers and designers to innovate and create effective solutions across diverse industries.
Application Development in Drivers, Receivers, and Transceivers for 1N5237B-T: Key Technologies and Success StoriesThe 1N5237B-T is a Zener diode widely utilized in electronic applications for voltage regulation and protection. Its characteristics make it particularly suitable for use in drivers, receivers, and transceivers. Below, we explore the key technologies associated with the 1N5237B-T and highlight notable success stories across various industries.
Key Technologies1. Voltage Regulation2. Signal Conditioning3. Transient Voltage Suppression (TVS)4. Low-Noise Operation5. Temperature Stability1. Telecommunications2. Consumer Electronics3. Automotive Applications4. Industrial Automation5. Medical Devices Success Stories ConclusionThe 1N5237B-T Zener diode is a critical component in the development of drivers, receivers, and transceivers across various industries. Its ability to provide stable voltage regulation, protect against transients, and operate reliably in diverse conditions makes it invaluable in modern electronic designs. As technology continues to advance, the integration of components like the 1N5237B-T will remain essential for the evolution of communication, automotive, industrial, and medical applications, driving innovation and improving performance across the board.
Certainly! Here’s a more detailed exploration of encoders, decoders, and converters, focusing on their core functional technologies and application development cases.
Encoders1. Rotary Encoders These devices measure the rotation of a shaft and output a corresponding electrical signal. They can be incremental (providing relative position) or absolute (providing a unique position value).2. Linear Encoders These measure linear displacement and are often used in applications requiring precise position tracking.1. Binary Decoders These take binary input and activate one specific output line corresponding to the binary value.2. Demodulators These devices decode signals that have been modulated for transmission, restoring them to their original form.1. Analog-to-Digital Converters (ADC) These convert continuous analog signals into discrete digital values, enabling digital processing.2. Digital-to-Analog Converters (DAC) These convert digital data back into analog signals, allowing for output in formats like audio or video.Robotics: In robotic systems, rotary encoders are used to provide feedback on joint angles, enabling precise control of movement. For instance, a robotic arm equipped with encoders can perform tasks like assembly or painting with high accuracy.Robotics: In robotic systems, rotary encoders are used to provide feedback on joint angles, enabling precise control of movement. For instance, a robotic arm equipped with encoders can perform tasks like assembly or painting with high accuracy.CNC Machines: Linear encoders are essential in CNC (Computer Numerical Control) machines, where they ensure that the cutting tool moves to the correct position, enhancing the precision of machining operations.CNC Machines: Linear encoders are essential in CNC (Computer Numerical Control) machines, where they ensure that the cutting tool moves to the correct position, enhancing the precision of machining operations.Television and Radio: In broadcasting, decoders are used to demodulate signals received from antennas, allowing viewers to access various channels and content.Television and Radio: In broadcasting, decoders are used to demodulate signals received from antennas, allowing viewers to access various channels and content.Memory Access: In digital circuits, decoders are used to select memory locations based on binary addresses, facilitating data retrieval in microcontrollers and processors.Memory Access: In digital circuits, decoders are used to select memory locations based on binary addresses, facilitating data retrieval in microcontrollers and processors.Medical Devices: In medical imaging, ADCs are used to convert analog signals from sensors into digital data for processing and analysis, such as in ultrasound machines.Medical Devices: In medical imaging, ADCs are used to convert analog signals from sensors into digital data for processing and analysis, such as in ultrasound machines.Consumer Electronics: DACs are widely used in audio devices, where they convert digital audio files into analog signals for playback through speakers or headphones, ensuring high-quality sound reproduction.Consumer Electronics: DACs are widely used in audio devices, where they convert digital audio files into analog signals for playback through speakers or headphones, ensuring high-quality sound reproduction.Case Studies: Look for specific implementations of these technologies in real-world applications, such as autonomous vehicles or smart home devices.Case Studies: Look for specific implementations of these technologies in real-world applications, such as autonomous vehicles or smart home devices.Technical Articles: Research papers and articles that discuss advancements in encoder, decoder, and converter technologies, including emerging trends like machine learning integration or IoT applications.Technical Articles: Research papers and articles that discuss advancements in encoder, decoder, and converter technologies, including emerging trends like machine learning integration or IoT applications.Hands-On Projects: Engage in DIY projects that utilize these components, such as building a simple robotic arm with encoders or creating a digital audio player with DACs.Hands-On Projects: Engage in DIY projects that utilize these components, such as building a simple robotic arm with encoders or creating a digital audio player with DACs. Decoders Converters ConclusionEncoders, decoders, and converters are foundational components in modern electronics, facilitating the conversion and processing of data across various applications. Their roles are critical in industries such as robotics, telecommunications, audio processing, and industrial automation. Further ExplorationBy understanding the core technologies and their applications, engineers and developers can innovate and create more efficient systems that leverage these essential components.
Overview of Gates and InvertersGates and inverters are fundamental components in digital electronics, serving as the building blocks for more complex circuits. They perform logical operations on binary inputs, which are essential for processing and controlling digital signals.
Core Functional Technology of Gates and Inverters 1. Logic Gates
Logic gates perform basic logical functions and are categorized based on their operation:AND Gate: Outputs true (1) only if all inputs are true.AND Gate: Outputs true (1) only if all inputs are true.OR Gate: Outputs true if at least one input is true.OR Gate: Outputs true if at least one input is true.NOT Gate (Inverter): Outputs the opposite of the input.NOT Gate (Inverter): Outputs the opposite of the input.NAND Gate: Outputs false only if all inputs are true (NOT AND).NAND Gate: Outputs false only if all inputs are true (NOT AND).NOR Gate: Outputs true only if all inputs are false (NOT OR).NOR Gate: Outputs true only if all inputs are false (NOT OR).XOR Gate: Outputs true if an odd number of inputs are true.XOR Gate: Outputs true if an odd number of inputs are true.XNOR Gate: Outputs true if an even number of inputs are true.XNOR Gate: Outputs true if an even number of inputs are true. 2. Inverters
An inverter, or NOT gate, is a specific type of logic gate that inverts the input signal. It is crucial for signal conditioning, logic level conversion, and creating complementary signals in digital circuits. Application Development Cases 1. Digital Signal Processing (DSP)
Inverters and logic gates are integral to DSP applications, enabling the manipulation of binary signals for tasks such as audio and image processing. For example, they can be used to design filters that enhance signal quality or modulate signals for transmission. 2. Microcontroller and Microprocessor Design
Gates and inverters are essential in the architecture of microcontrollers and microprocessors. They form the basis of the arithmetic logic unit (ALU) and control units, allowing for arithmetic operations and control of peripheral devices. For instance, a microcontroller may utilize AND, OR, and NOT gates to execute instructions and manage input/output operations. 3. FPGA and ASIC Design
Field Programmable Gate Arrays (FPGAs) and Application-Specific Integrated Circuits (ASICs) leverage gates and inverters to create custom logic circuits. These components enable designers to implement specific functionalities for applications like image processing, machine learning, and cryptography, allowing for high performance and efficiency. 4. Power Management Circuits
Inverters play a critical role in power management circuits, such as DC-DC converters and voltage regulators. They help control power flow and ensure devices receive appropriate voltage levels. For example, in a buck converter, inverters switch the input voltage to achieve a desired lower output voltage, optimizing power efficiency. 5. Communication Systems
In digital communication systems, gates and inverters are used in encoding and decoding processes. They are vital for implementing error detection and correction algorithms, which maintain data integrity during transmission. For instance, a communication system may use XOR gates to detect errors in transmitted data. 6. Robotics and Automation
In robotics, gates and inverters are utilized in control systems to process sensor inputs and make decisions based on logical conditions. For example, a robot may employ a combination of AND and OR gates to determine its movement based on environmental sensor data, enabling autonomous navigation. ConclusionGates and inverters are indispensable components in modern electronics, facilitating a wide array of applications from simple logic circuits to complex digital systems. Their versatility and fundamental nature make them critical in various fields, including computing, telecommunications, and automation. A thorough understanding of their core functionalities and applications can lead to innovative designs and solutions in technology development.
Application Development in Buffers, Drivers, Receivers, and Transceivers for 1N5231B-T: Key Technologies and Success StoriesThe 1N5231B-T Zener diode is a versatile component widely utilized in electronic circuits for voltage regulation. Its application in conjunction with buffers, drivers, receivers, and transceivers highlights its importance in various technological domains. Below, we delve into the key technologies and notable success stories that showcase the effective use of the 1N5231B-T.
Key Technologies1. Voltage Regulation2. Signal Conditioning3. Analog-to-Digital Conversion (ADC)4. Communication Interfaces5. Protection Circuits1. Consumer Electronics2. Automotive Applications3. Industrial Automation4. Telecommunications5. Medical Devices Success Stories ConclusionThe 1N5231B-T Zener diode is a fundamental component in the development of applications involving buffers, drivers, receivers, and transceivers. Its ability to provide stable voltage regulation is essential across various industries, including consumer electronics, automotive, industrial automation, telecommunications, and medical devices. As technology advances, the integration of reliable components like the 1N5231B-T will continue to be vital for creating efficient and dependable electronic systems.
Application Development in Telecom for 1N5228B-T: Key Technologies and Success StoriesThe 1N5228B-T is a Zener diode that serves as a vital component in various telecommunications applications. Its primary functions include voltage regulation, surge protection, and signal conditioning, which are essential for the reliable operation of telecom systems. Below, we explore key technologies and notable success stories that highlight the importance of Zener diodes like the 1N5228B-T in the telecom sector.
Key Technologies1. Voltage Regulation2. Surge Protection3. Signal Conditioning4. Power Supply Design5. Temperature Compensation6. Integrated Circuits1. Telecom Infrastructure2. Mobile Devices3. Network Equipment4. Remote Sensing Applications5. IoT Devices Success Stories ConclusionThe 1N5228B-T Zener diode, though a small component, plays a significant role in the functionality and reliability of telecommunications applications. Its capabilities in voltage regulation, surge protection, and signal conditioning are essential for the performance of modern telecom infrastructure. As the industry continues to innovate and expand, the importance of components like the 1N5228B-T will remain paramount in ensuring robust and efficient telecom systems, paving the way for future advancements in communication technology.
Overview of Digital to Analog Converters (DAC)Digital to Analog Converters (DACs) are essential components in modern electronics, enabling the conversion of digital signals (binary data) into analog signals (continuous voltage or current). This conversion is crucial for interfacing digital systems with the analog world, allowing for the representation of digital information in a form that can be used by analog devices.
Core Functionality1. Conversion Process: DACs take binary input and produce a corresponding analog output. This process is fundamental in applications where digital data needs to be translated into a physical signal, such as sound or voltage levels. 2. Resolution: The resolution of a DAC is defined by the number of bits it uses to represent the analog output. Higher bit resolutions (e.g., 16-bit, 24-bit) allow for finer granularity in the output signal, leading to more accurate representations of the original digital signal.
3. Sampling Rate: This refers to how quickly the DAC can convert digital data into an analog signal. A higher sampling rate is essential for accurately reproducing fast-changing signals, such as audio or video.
4. Output Types DACs can produce various output types, including:5. Linearity and Accuracy Key performance metrics include:1. Audio Applications2. Telecommunications3. Industrial Control Systems4. Medical Devices5. Consumer Electronics Core Technologies in DACs1. Resistor Ladder (R-2R Ladder): A simple and cost-effective method for creating a DAC using a network of resistors. This architecture is often used in low-resolution applications.
2. Sigma-Delta Modulation: A technique that oversamples the input signal and uses noise shaping to achieve high-resolution outputs. This method is widely used in audio DACs for its ability to produce high-quality sound.
3. Pulse Width Modulation (PWM): A method where the width of the pulses in a digital signal is varied to represent an analog signal. PWM is commonly used in motor control and audio applications.
4. Current Steering: Used in high-speed DACs, this technique involves steering current through different paths to create the desired output. It is particularly effective in applications requiring fast response times.
Application Development Cases ConclusionDigital to Analog Converters (DACs) are pivotal in bridging the digital and analog worlds across various applications. Their core technologies and functionalities enable a wide range of uses, from audio and telecommunications to industrial control and medical devices. Understanding these aspects can facilitate the development of effective applications that leverage DAC technology for improved performance and user experience. As technology advances, the role of DACs will continue to expand, driving innovation in numerous fields.
Application Development in Analog to Digital Converters (ADC) for 1N4007-T: Key Technologies and Success StoriesThe 1N4007 is a widely recognized rectifier diode, primarily valued for its ability to handle high reverse voltage and current. While it is not directly associated with Analog to Digital Converters (ADCs), it plays a crucial role in the power supply and signal conditioning aspects of ADC applications. Below, we explore key technologies in ADC development and highlight success stories where components like the 1N4007 have been instrumental.
Key Technologies in ADC Development1. Delta-Sigma ADCs2. Successive Approximation Register (SAR) ADCs3. Pipeline ADCs4. Flash ADCs5. Integrated ADCs6. Signal Conditioning1. Medical Devices2. Industrial Automation3. Consumer Electronics4. Automotive Applications5. Telecommunications Success Stories ConclusionWhile the 1N4007 diode itself is not an ADC, it plays a supportive role in the overall architecture of systems that utilize ADCs. The advancements in ADC technology, combined with reliable power supply components, have led to significant improvements across various fields, including medical, industrial, consumer electronics, automotive, and telecommunications. As technology continues to evolve, the integration of ADCs with other components will likely lead to even more innovative applications and success stories, further enhancing the capabilities and reliability of electronic systems.
Overview of Linear Voltage Regulators and Low Drop-Out (LDO) RegulatorsLinear Voltage Regulators are crucial components in electronic circuits, ensuring a stable output voltage despite fluctuations in input voltage or load conditions. Among these, Low Drop-Out (LDO) Regulators are particularly advantageous for applications that require a minimal difference between input and output voltage, making them ideal for battery-powered devices and sensitive electronics.
Core Functional Technology1. Basic Operation2. Key Features3. Control Mechanisms1. Battery-Powered Devices2. Consumer Electronics3. Industrial Applications4. Automotive Applications5. Telecommunications Application Development Cases ConclusionLinear Voltage Regulators, particularly Low Drop-Out (LDO) Regulators, are integral to modern electronic design. Their ability to provide stable output voltage with minimal dropout makes them ideal for a diverse range of applications, from consumer electronics to industrial systems. As technology continues to advance, the demand for efficient, low-power solutions is expected to grow, further solidifying the importance of LDOs in future developments. For engineers and designers, a thorough understanding of the core functionalities and applications of LDOs is essential for creating efficient and reliable electronic systems. As the landscape of electronics evolves, LDOs will remain a key component in achieving optimal performance and energy efficiency across various applications.
Application Development in DSP (Digital Signal Processors) for 1N4005-T: Key Technologies and Success StoriesThe 1N4005-T is a widely used silicon rectifier diode, primarily found in power supply circuits. While it does not directly relate to Digital Signal Processors (DSPs), DSPs play a significant role in applications that involve power management, signal conditioning, and control systems where such diodes are utilized. Below, we explore key technologies in DSP application development and highlight success stories that illustrate the integration of DSPs with components like the 1N4005-T.
Key Technologies in DSP Application Development1. Signal Conditioning2. Control Algorithms3. Digital Filtering4. Modulation and Demodulation5. Real-Time Processing6. Embedded Systems1. Power Supply Design2. Audio Processing3. Telecommunications4. Industrial Automation5. Medical Devices Success Stories ConclusionWhile the 1N4005-T diode itself is not a DSP technology, it plays a vital role in power management and signal integrity in systems that utilize DSPs. The integration of DSPs in various applications has led to significant advancements in efficiency, performance, and functionality across multiple industries. As technology continues to evolve, the synergy between DSPs and components like the 1N4005-T will likely foster even more innovative solutions, driving progress in fields such as consumer electronics, telecommunications, industrial automation, and healthcare.
Configuration PROMs for FPGAs: Overview and ApplicationsIntroduction to Configuration PROMs for FPGAs
Configuration Programmable Read-Only Memories (PROMs) are integral to the operation of Field Programmable Gate Arrays (FPGAs). They store the configuration data that dictates the FPGA's functionality, enabling it to perform a wide range of tasks. While the 1N4004-T is a specific diode, our focus here is on the role of PROMs in configuring FPGAs. Core Functional Technology1. Types of Configuration PROMs2. Configuration Process3. Key Features1. Telecommunications2. Automotive Systems3. Consumer Electronics4. Industrial Automation Application Development Cases ConclusionConfiguration PROMs are vital for the functionality and adaptability of FPGAs across diverse industries. Their capability to store and swiftly load configuration data enables rapid deployment and reconfiguration of complex digital systems. As technology progresses, the integration of PROMs with FPGAs will continue to advance, fostering more sophisticated applications in telecommunications, automotive, consumer electronics, and industrial automation.
Future TrendsIncreased Integration: Future innovations may lead to more integrated solutions that combine PROMs and FPGAs on a single chip, optimizing size and performance.Increased Integration: Future innovations may lead to more integrated solutions that combine PROMs and FPGAs on a single chip, optimizing size and performance.Enhanced Security: With growing security concerns, configuration PROMs are expected to incorporate features that safeguard against unauthorized access and tampering.Enhanced Security: With growing security concerns, configuration PROMs are expected to incorporate features that safeguard against unauthorized access and tampering.AI and Machine Learning: The application of FPGAs in AI will expand, with configuration PROMs enabling rapid updates to algorithms and models, enhancing adaptability in dynamic environments.AI and Machine Learning: The application of FPGAs in AI will expand, with configuration PROMs enabling rapid updates to algorithms and models, enhancing adaptability in dynamic environments.By comprehending the core functionalities and applications of configuration PROMs for FPGAs, developers can harness these technologies to devise innovative solutions across various sectors.
Application Development in FPGAs for 1N4003-T: Key Technologies and Success StoriesDeveloping applications for FPGAs (Field Programmable Gate Arrays) in conjunction with components like the 1N4003-T diode involves leveraging the unique capabilities of FPGAs to create efficient, high-performance systems. The 1N4003-T is a general-purpose silicon rectifier diode, commonly used in power supply circuits, and integrating it with FPGA technology can enhance various applications, particularly in power management, signal processing, and control systems.
Key Technologies in FPGA Development1. HDL (Hardware Description Languages)2. High-Level Synthesis (HLS)3. Embedded Processing4. IP Cores5. Simulation and Debugging Tools6. Power Management Techniques1. Power Supply Design2. Motor Control Systems3. Signal Processing4. Data Acquisition Systems5. Telecommunications6. Automotive Applications Success Stories and Applications ConclusionThe integration of FPGAs with components like the 1N4003-T diode opens up numerous possibilities for innovative applications across various industries. By leveraging the flexibility and performance of FPGAs, developers can create efficient, high-performance systems that meet the demands of modern technology. As FPGA technology continues to evolve, we can expect to see even more sophisticated applications and success stories in the future, driving advancements in power management, control systems, and beyond.
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2025-10-03 06:29:32 HTTP/1.1 GET : http://www.mm-chips.com/en/news.html
- 运行时间 : 0.105071s [ 吞吐率:9.52req/s ] 内存消耗:1,388.35kb 文件加载:201
- 查询信息 : 0 queries
- 缓存信息 : 2 reads,0 writes
- 会话信息 : SESSION_ID=1f63d91b511fe411a1af0f6f55f31963
- CONNECT:[ UseTime:0.001757s ] mysql:host=127.0.0.1;port=3306;dbname=mm_chips_com;charset=utf8mb4
- SHOW FULL COLUMNS FROM `moban_site` [ RunTime:0.003278s ]
- SELECT * FROM `moban_site` WHERE `lang` = 'en' LIMIT 1 [ RunTime:0.001405s ]
- SHOW FULL COLUMNS FROM `moban_columns` [ RunTime:0.005626s ]
- SELECT * FROM `moban_columns` WHERE `state` = 1 AND `lang` = 'en' ORDER BY `sort` ASC [ RunTime:0.001230s ]
- SHOW FULL COLUMNS FROM `moban_news` [ RunTime:0.002722s ]
- SELECT * FROM `moban_news` WHERE `lang` = 'en' AND `state` = 1 LIMIT 1 [ RunTime:0.000823s ]
- SHOW FULL COLUMNS FROM `moban_news_category` [ RunTime:0.004464s ]
- SELECT * FROM `moban_news_category` WHERE `lang` = 'en' ORDER BY `id` ASC [ RunTime:0.001313s ]
- SHOW FULL COLUMNS FROM `moban_single_page` [ RunTime:0.004575s ]
- SELECT * FROM `moban_single_page` WHERE `id` IN (0,28,34,73) AND `state` = 1 AND `lang` = 'en' [ RunTime:0.001455s ]
- SELECT * FROM `moban_single_page` WHERE `id` IN (0,2,68) AND `state` = 1 AND `lang` = 'en' [ RunTime:0.001062s ]
- SHOW FULL COLUMNS FROM `moban_link` [ RunTime:0.003983s ]
- SELECT * FROM `moban_link` WHERE `state` = 1 ORDER BY `sort` ASC [ RunTime:0.002540s ]
- SELECT COUNT(*) AS think_count FROM `moban_news` WHERE `state` = 1 AND `lang` = 'en' AND `is_draft` = 0 LIMIT 1 [ RunTime:0.004958s ]
- SELECT * FROM `moban_news` WHERE `state` = 1 AND `lang` = 'en' AND `is_draft` = 0 ORDER BY `sort` DESC,`id` DESC LIMIT 0,25 [ RunTime:0.009730s ]
- SELECT * FROM `moban_columns` WHERE `lang` = 'en' AND `link` = '/news' LIMIT 1 [ RunTime:0.000974s ]

0.118219s