電子發(fā)燒友網(wǎng)>通信網(wǎng)絡(luò)>
通信網(wǎng)絡(luò)
提供通信人的通信網(wǎng)絡(luò)、光通信、通信設(shè)備商、通信運營商資訊及技術(shù)方案，包括通信工程師關(guān)于通信設(shè)計應(yīng)用、通信電源、通信芯片、RF/無線、網(wǎng)絡(luò)協(xié)議、通信模塊等。
用DS1340-33替代ST M41T00
摘要：DS1340-33串行實時時鐘(RTC)提供了引腳兼容、功能上(包括軟件時鐘校準(zhǔn)功能)等同于ST Microelectronics M41T00的時鐘/日歷，包括軟件時鐘校準(zhǔn)功能。可直接用作替代產(chǎn)品，不需...
2009-04-21 標(biāo)簽：DS1340-33 2177
利用DS1340的校準(zhǔn)功能
摘要：DS1340串行接口實時時鐘(RTC)提供軟件時鐘校準(zhǔn)功能，為系統(tǒng)提供晶振與溫度變化補償。本應(yīng)用筆記主要描述了如何利用這個功能改善計時精度。 寄存器映射...
2009-04-21 標(biāo)簽：DS1340 2367
DS1307接口的與8051兼容微控制器-Interfaci
Abstract: This application note provides information on how to interface a DS1307 real-time clock (RTC) to a microcontroller and provides some example code for accessing the part. IntroductionThe DS1307 Serial ...
使用DS32kHz達拉斯實時時鐘-Using the DS3
Abstract: This application note describes how to reduce current consumption when using the DS32kHz with Dallas Real-Time Clocks (RTCs). OverviewThis application note is intended to answer some frequently asked ...
2009-04-21 標(biāo)簽：實時時鐘 1358
評估馬克西姆實時鐘表的準(zhǔn)確性-Evaluating the
Abstract: This appnote describes methods for measuring the accuracy of the Maxim Real-Time Clocks (RTCs) using available accurate time sources and the Maxim evaluation kits. Evaluating the accuracy of Maxim real-time cloc...
2009-04-21 標(biāo)簽：Real-Time 1666
利用實時時鐘馬克西姆與3線接口-Using Maxim RT
Abstract: This appnote explains how to communicate with the MAX6901 real-time clock (RTC) over a 3-wire interface. The Maxim RTC (real-time clock) product family contains many parts that use a 3-wire serial interface for ...
解讀實時時鐘寄存器-Interpreting Real-Ti
Abstract: This application note describes the format used for Maxim Real-Time Clock (RTC) time and date registers. Maxim RTCs (real-time clocks) provide both current clock and calendar information to the end user. Many of...
2009-04-21 標(biāo)簽：寄存器 1410
實時時鐘的選擇與優(yōu)化-Real-Time-Clock Sel
Abstract: This application note describes real-time clock (RTC) and crystal selection criteria and proper layout techniques for connecting a 32kHz crystal to a RTC. Following these guidelines will prevent time errors and incorrect time due...
2009-04-21 標(biāo)簽：實時時鐘 3957
考慮馬克西姆實時時鐘晶體的選擇-Considerations
Abstract: This application note describes crystal selection criteria and proper layout techniques for connecting a 32kHz crystal to a real-time clock (RTC). Following these guidelines will prevent time errors and incorrect time due to cros...
Crystal Considerations with Da
Abstract: This application note describes crystal selection and layout techniques for connecting a 32,768Hz crystal to a real-time clock (RTC). It also provides information about oscillator circuit-design criteria, system design, and manuf...
2009-04-21 標(biāo)簽：Real-Time 1722
Replacement for the MC146818A
Abstract: This application note explains the hardware and software differences between the Motorola MC146818A and the Dallas DS12885 Real-Time Clocks (RTCs). OverviewThe Motorola MC146818A is no longer in produ...
2009-04-21 標(biāo)簽：MC146818A 826
Replacement for the MC146818
Abstract: This application note explains the hardware and software differences between the Motorola MC146818 and the Dallas DS12885 Real-Time Clocks (RTCs). OverviewThe Motorola MC146818 is no longer in product...
2009-04-21 標(biāo)簽：MC146818 998
Using the Dallas Phantom Real-
Abstract: This application note describes how to interface a Phantom Real-Time Clock (RTC) in a microcontroller memory system. It also describes some of the programming considerations and common problems. Descriptio...
2009-04-21 標(biāo)簽：Real-Time 1971
計時使用非易失性內(nèi)存和微控制器-Using a Nonvol
Abstract: This application note describes how to use a Nonvolatile Timekeeping RAM with an 8051-type microcontroller. An example schematic is provided. Source code provides an example of how to read and write the real-time clock (RTC) regi...
2009-04-21 標(biāo)簽：微控制器 1100
DS1371/DS1372/DS1374 32位二進制計數(shù)器
Abstract: This application note addresses how to convert the 32-bit time value into a date and time value that can be put in the form of MM/DD/YYYY, HH:MM:SS. An algorithm for converting from a date and time to binary seconds is also descr...
2009-04-21 標(biāo)簽：二進制二進制時間轉(zhuǎn)換 1608
使用DS1672低壓串行計時芯片-Using the DS1
Abstract: This application note provides an example schematic and software for the DS1672. The example software converts the 32-bit elapsed time value in the real-time clock (RTC) to year, month, date and time format. The example uses a su...
2009-04-21 標(biāo)簽：芯片 1428
使用SmartWatch /幻影時鐘與微控制器-Using
Abstract: This application note shows an example of how to interface a Phantom Real-Time Clock (RTC) to a microcontroller. This note includes a schematic and example code. Pin Assignment...
PowerCap Package Allows for De
Abstract: This application note provides an overview of the PowerCap product line. The PowerCap products allows surface-mounting of the component base, while keeping the temperature sensitive crystal and or battery in a seperate, snap-on a...
2009-04-21 標(biāo)簽：PowerCap 914
Design Considerations for Dall
Abstract: A real-time clock (RTC) allows a system to synchronize or time-stamp events to a time reference that can be easily understood by the user. Because RTCs are used in an increasing number of applications, designers should familiariz...
2009-04-21 標(biāo)簽：Real-Time 1495
Replacing the DS1287/DS12887 R
Abstract: This application note describes the replacement of the DS1287/DS12887 real-time clock (RTC) or "CMOS clock" in a personal computer (PC). The CMOS clock is also sometimes referred to as the "battery" or "CMOS battery." ...
2009-04-21 標(biāo)簽：Real-Time 2648
SPI接口的實時時鐘與微控制器-Interfacing SP
Abstract: Dallas Semiconductor/Maxim offers a variety of serial real-time clocks (RTCs). Several of these RTCs use the industry-standard Motorola SPI interface to communicate with a microprocessor. This application note helps customers und...
Interfacing a DS3234 Extremely
Abstract: This application note provides an example of hardware and software for interfacing an SPI™ real-time clock (RTC) to a Motorola® digital signal processor (DSP) that has a built-in SPI-interface module. This example uses ...
選擇備份源的實時時鐘-Selecting a Backup
Abstract: Most Dallas Semiconductor real-time clocks (RTCs) include a supply input for a backup power source. This alternate supply source allows the RTC to maintain the current time and date while the main power source is absent. This app...
如何使用DS1678實時事件記錄-How to Use th
Abstract: This note demonstrates an application using the DS1678 real-time event recorder. The software example includes basic operating routines. A schematic of the application circuit is included. DS1678 Pin Assignment...
2009-04-21 標(biāo)簽：DS1678 1029
Recording Power Cycling Inform
Abstract: This application note describes how to use the DS1602 or DS1603 Elapsed Time Counters to record power cycling information. Pin Assignment ...
2009-04-21 標(biāo)簽：Using 1354
Interfacing an SPI RTC with a
Abstract: This application note provides an example of hardware and software for interfacing a Serial Peripheral Interface (SPI) RTC with a Motorola DSP that has a built-in SPI interface module. This example uses a Motorola DSP Demo kit as...
2009-04-21 標(biāo)簽：dsp 1134
Replacing the DS1202 with the
Abstract: This application note describes how to interface a DS1302 in an application that previously used the obsolete DS1202. IntroductionThis application note provides the information necessary to determine ...
接口1多路復(fù)用總線實時時鐘到μP單獨地址和數(shù)據(jù)總線-Inte
Abstract: This application note provides general information about how to interface a real-time clock (RTC) that has a multiplexed-bus (multiplexed address and data) interface (example: DS12887) with a microcontroller that has separate add...
采用無鉛(Pb)裝配流程裝配高含鉛的DS2502倒裝芯片
摘要：歐盟最近頒布的限制有害物質(zhì)指令(RoHS)禁止在電子電氣元件中使用金屬鉛(Pb)。受該指令影響，裝配流程也必須是無鉛的(無Pb)。盡管DS2502倒裝芯片在RoHS指令擁有豁免權(quán)，但其...
2009-04-21 標(biāo)簽：芯片 987
Advanced Power-Line Monitoring
Abstract: This application note explains how a simultaneous-sampling ADC like the MAX11046 can be used for advanced power-line monitoring. The article describes the fundamentals of AC power measurement by sampling. It shows a typical power...
2009-04-20 標(biāo)簽：adc 1116
編輯推薦廠商產(chǎn)品技術(shù)軟件/工具OS/語言教程專題
| 電機控制 | DSP | 氮化鎵 | 功率放大器 | ChatGPT | 自動駕駛 | TI | 瑞薩電子 |
| BLDC | PLC | 碳化硅 | 二極管 | OpenAI | 元宇宙 | 安森美 | ADI |
| 無刷電機 | FOC | IGBT | 逆變器 | 文心一言 | 5G | 英飛凌 | 羅姆 |
| 直流電機 | PID | MOSFET | 傳感器 | 人工智能 | 物聯(lián)網(wǎng) | NXP | 賽靈思 |
| 步進電機 | SPWM | 充電樁 | IPM | 機器視覺 | 無人機 | 三菱電機 | ST |
| 伺服電機 | SVPWM | 光伏發(fā)電 | UPS | AR | 智能電網(wǎng) | 國民技術(shù) | Microchip |
| Arduino | BeagleBone | 樹莓派 | STM32 | MSP430 | EFM32 | ARM mbed | EDA |
| 示波器 | LPC | imx8 | PSoC | Altium Designer | Allegro | Mentor | Pads |
| OrCAD | Cadence | AutoCAD | 華秋DFM | Keil | MATLAB | MPLAB | Quartus |
| C++ | Java | Python | JavaScript | node.js | RISC-V | verilog | Tensorflow |
| Android | iOS | linux | RTOS | FreeRTOS | LiteOS | RT-THread | uCOS |
| DuerOS | Brillo | Windows11 | HarmonyOS |
