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影響調(diào)整DS1086L的抖動跨度和抖動頻率對電磁兼容測試-T
Abstract: The DS1086L is a 3.3V spread spectrum oscillator that is used in applications concerned with complying with electromagnetic compatibility (EMC) standards such as FCC part 15 or CISPR 22.Ideally with this architecture the peak pow...
2009-04-23 標(biāo)簽：DS1086L 1157
脈沖寬度調(diào)制(PWM）與MAXQ2000定時器-Pulse
Abstract: This application note shows how to use Timer Type 2 on a MAXQ2000 microcontroller to generate Pulse Width Modulation (PWM) waveforms. It also discusses issues that should be considered when using Timer Type 2 for PWM generation. ...
2009-04-23 標(biāo)簽：脈沖 1391
如何升級MAXQ的串口-JTAG接口板的固件
摘要：本應(yīng)用筆記列出了在MAXQ®串口-JTAG開發(fā)板裝載固件的步驟，串口-JTAG板能夠用于所由MAXQ處理器的編程與調(diào)試。Maxim有時回更新接口板的固件，按照本文提供的步驟可以將新固...
2009-04-23 標(biāo)簽： 1654
如何使用的CAN引導(dǎo)加載用戶應(yīng)用代碼MAXQ7665A-Ho
Abstract: This application note discusses the architecture of the CAN bootloader and the modifications needed to support the user application code on the MAXQ7665A microcontroller. OverviewThe CAN bootloader en...
利用MAXQ3210實現(xiàn)軟件UART
摘要：許多微控制器具有異步UART (串口)，為兩個器件之間的通信提供了一個簡單途徑，不需要相同的系統(tǒng)時鐘。本應(yīng)用筆記介紹了一個利用MAXQ3210微控制器的兩個標(biāo)準(zhǔn)端口，通過軟...
2009-04-23 標(biāo)簽：MAXQ3210 1933
How to Generate PWM Waveforms
Abstract: This application note describes how to set up and use the Timer B in the MAXQ® family of microcontrollers to generate desired PWM waveforms. The action will require that the compare functionality be enabled. The note includes...
2009-04-23 標(biāo)簽：microcontr 1558
Reference Design for Power-ove
Abstract: This application note presents a reference design for Power-over-Ethernet (PoE) midspan or endspan insertion. The reference design powers 4 to 192 Ethernet ports, and can be used in stand-alone mode or configured by a system-leve...
2009-04-23 標(biāo)簽：PoE 1474
MAXQ3210在光束報警系統(tǒng)中的應(yīng)用
摘要：本應(yīng)用筆記介紹了一個基于MAXQ3210 RISC微控制器的報警系統(tǒng)，外部光電傳感器作為報警觸發(fā)裝置。當(dāng)光束被阻斷時會發(fā)出音頻報警信號。本文討論了不同的光電檢測模式和性能...
2009-04-23 標(biāo)簽：MAXQ3210 1287
DS8113智能卡模擬接口評估套件使用說明
摘要：本應(yīng)用筆記介紹使用DS8113智能卡模擬接口評估(EV)套件的必要步驟。本文說明如何安裝、配置套件的硬件和軟件，如何創(chuàng)建、裝載MAXQ2000 RISC微控制器的執(zhí)行程序。這里提供了一...
2009-04-23 標(biāo)簽：DS8113 1094
在MAXQ2000數(shù)據(jù)存儲器中實現(xiàn)軟堆棧
摘要：本應(yīng)用筆記介紹了匯編應(yīng)用中在數(shù)據(jù)存儲器內(nèi)實現(xiàn)軟堆棧的簡單方法。該方法使用了MAXQ2000和其他基于MAXQ20的微控制器。采用了MAX-IDE的宏預(yù)處理特性，在Maxim的MAXQ®系列工程...
2009-04-23 標(biāo)簽：MAXQ2000 1193
怎樣使用MAXQ3180微控制器的串行外設(shè)接口(SPI)
摘要：MAXQ3180微控制器是電表多相模擬前端。它具備現(xiàn)代多功能電表的所有功能。MAXQ3180通過串行外設(shè)互聯(lián)(SPI™)總線將其讀數(shù)傳送給主機微控制器。本應(yīng)用筆記介紹怎樣實現(xiàn)這一...
2009-04-23 標(biāo)簽：微控制器 925
在音頻衰減器電路中使用MAXQ3210
摘要：本應(yīng)用筆記介紹一種可自動實現(xiàn)立體聲音頻衰減器的系統(tǒng)。MAXQ3210低功耗16位RISC微控制器是系統(tǒng)控制器，它產(chǎn)生各種時序間隔，驅(qū)動音頻信號逐漸衰減，以靜音狀態(tài)結(jié)束。使用...
2009-04-23 標(biāo)簽：MAXQ3210 2620
IC總線的驗證及實現(xiàn)
摘要：本應(yīng)用筆記簡I²C總線的驗證及實現(xiàn)單回顧了I²C總線的發(fā)展進程，并介紹了I²C配置，以簡化總線上主機與從機之間的通信。應(yīng)用實例提供了原理圖和程序代碼，附錄1...
2009-04-23 標(biāo)簽：IC總線 2211
采用MAXQ1103評估套件和面向MAXQ30的CrossW
摘要：本應(yīng)用筆記介紹怎樣針對MAXQ1103微控制器開發(fā)、構(gòu)建并調(diào)試應(yīng)用程序。這本應(yīng)用筆記使用了Rowley Associates公司為MAXQ30平臺提供的CrossWorks C編譯器。 引言MAXQ...
2009-04-23 標(biāo)簽：編譯器 981
采用MAXQ2000 USB “拇指”評估套件進行設(shè)計
摘要：本應(yīng)用筆記介紹使用USB “拇指”評估(EV)套件快速開發(fā)MAXQ2000 RISC微控制器所需要的步驟。文檔解釋了怎樣安裝和配置評估套件的硬件和軟件，怎樣開發(fā)并裝入板上MAXQ2000微控制...
2009-04-23 標(biāo)簽：usb 937
采用MAXQ1850評估套件(EV kit)和面向MAXQ3
摘要：本應(yīng)用筆記介紹怎樣針對MAXQ1850高性能、RISC、安全微控制器開發(fā)、構(gòu)建并調(diào)試應(yīng)用程序。實例采用了MAXQ1850評估套件(EV kit)和Rowley Associates公司提供的CrossWorks C編譯器。 ...
2009-04-23 標(biāo)簽：編譯器 1013
憑借非易失性內(nèi)存服務(wù)MAXQ 處理器-Leveraging
Abstract: Applications that require nonvolatile data storage almost always use an external serial EEPROM. This article describes how to provide nonvolatile data storage by using only the flash memory already available in the MAXQ microcont...
2009-04-23 標(biāo)簽：處理器 627
如何配置DS89C430雙串口不同定時器使用的Keil C編
Abstract: The DS89C430 and other high-speed microcontrollers have two identical serial ports. This application note introduces the user to the universal asynchronous receiver/transmitter used in the microcontrollers. The application note d...
使用高速Micro的串口-Using the High-Sp
Abstract: The Dallas Semiconductor DS80C320 and other high-speed microcontrollers has two identical serial ports. This application note introduces the user to the universal synchronous/asynchronous receiver/transmitter, or USART, as used i...
2009-04-23 標(biāo)簽：串口 1216
DS80C320內(nèi)存接口時序-DS80C320 Memory
Abstract: This application note addresses the Dallas Semiconductor DS80C320 high-speed microcontroller when used with external program memory. Due to the high speed of this device, critical memory interface timing constraints are examined....
高速微型存儲器接口時序-High-Speed Micro M
Abstract: This application note addresses external memory interfacing with Maxim high-speed microcontrollers other than the DS80C320. A systems designer using these microcontrollers must be aware of multiplexed address/data latch requireme...
存儲器擴展的高速微控制器家族-Memory Expansio
Abstract: This application note examines the use of memory expansion beyond the on-chip memory capability of high-speed microcontrollers. Bank switching is examined beyond the 64kB memory map. A discussion of ROMless program expansion, sim...
公司的RAM納入微控制器的設(shè)計指引-Design Guide
Abstract: This application note will help the user of the Dallas Semiconductor secure microcontroller and high-speed microcontroller improve reliability when implementing nonvolatile SRAM. This note is applicable to the Secure and High-Spe...
2009-04-23 標(biāo)簽：微控制器 899
微控制器的設(shè)計指引進修信號噪聲降低-Microcontrol
Abstract: When using a Dallas Semiconductor high-speed microcontroller with external memory, noise from P0 switching could couple to ALE. With careful board layout and a good understanding of induced noise on a multiplexed address/data bus...
2009-04-23 標(biāo)簽：微控制器 881
12位ADC升級移植內(nèi)部8位ADC-12-Bit ADC U
Abstract: This article explains how to upgrade the ADC conversion resolution of an 87C752 microcontroller from 8 bits to 12 bits. The analog-to-digital converter is replaced automatically by sensing the presence of the external MAX186 or M...
2009-04-23 標(biāo)簽：adc 1680
8051微控制器：常見問題-8051 Microcontro
Abstract: The 8051 Microcontroller: Frequently Asked Questions offers the reader quick answers to possible problems encountered while using Maxim microcontrollers such as the DS89C450, DS80C320, DS80C323, DS80C390, DS5250. These high-speed...
2009-04-23 標(biāo)簽：微控制器 910
Interfacing the MAX7651/MAX765
Abstract: This article covers the specific hardware description and software routines required to interface the MAX7651 and MAX7652 12-bit data acquisition system to the 24C02 2-wire serial EEPROM. Detailed software code is provided. Since...
2009-04-23 標(biāo)簽：Interfacin 1673
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