摘要：由于MAXQ3212微控制器具有尺寸小，成本低的特性，并擁有完整的低成本開發(fā)系統(tǒng)，理想用于真實(shí)世界的控制。本應(yīng)用筆記描述一個(gè)基于MAXQ3212的系統(tǒng)，該系統(tǒng)可為立體聲模塊提...

Abstract: This application note provides useful references and describes how to use the MAX-IDE toolset to build applications for MAXQ® microcontrollers. It specifically explains how to use the MAX-IDE simulator. ...

摘要：通常在嵌入式應(yīng)用中，微控制器的每個(gè)端口引腳都是必需的，沒有多余引腳。大部分MAXQ®微控制器帶有可重新進(jìn)行寫操作的內(nèi)部程序存儲(chǔ)器(如閃存或EEPROM)，支持標(biāo)準(zhǔn)JTAG/TAP...

摘要：該應(yīng)用筆記介紹了一款基于MAXQ3212微控制器的溫度監(jiān)控器，這個(gè)簡單系統(tǒng)將檢測到的環(huán)境溫度與系統(tǒng)預(yù)先設(shè)定的門限進(jìn)行比較，并控制繼電器輸出比較結(jié)果。系統(tǒng)同時(shí)也包括一...

摘要：MAXQ®微控制器提供的JTAG啟動(dòng)加載程序使外部JTAG主機(jī)能夠利用一組標(biāo)準(zhǔn)命令，輕松地識別MAXQ微控制器，并對其進(jìn)行編程。本應(yīng)用筆記中的代碼可以用作構(gòu)建全功能JTAG啟動(dòng)加...

Abstract: The DS1804 is a digital potentiometer with EEPROM memory with an interface designed primarily to be interfaced to a pushbutton (human interface). With careful consideration as to the functionality of these pushbutton controls, th...

Abstract: This tutorial explains all of the DC characteristics as found in the Dallas Semiconductor DS80C320 high-speed microcontroller data sheet. This information is also applicable to other Dallas Semiconductor microcontrollers, such as...

Microcontr...

摘要：在系統(tǒng)編程是一種有價(jià)值的功能，在無需拆解嵌入式系統(tǒng)替換存儲(chǔ)器的情況下，就可以對系統(tǒng)固件進(jìn)行升級。Maxim大多數(shù)基于8051的微控制器都能夠通過廉價(jià)的RS-232串口和一些...

摘要：長期以來電子計(jì)時(shí)一直缺少高精度的解決方案，主要原因是石英晶體的溫度特性較差。為了提高32.768kHz石英晶體的計(jì)時(shí)精度，設(shè)計(jì)人員采用了各種不同的技術(shù)。本文介紹了一...

Abstract: The complexity of electronic-device testing varies widely, ranging from the simplest type—manual testing—to the most complex—large-scale automatic test equipment (ATE). In between simple manual testing and large-scale ATE l...

Abstract: This application note describes how to use the DS1670 Portable System Controller, a 3-wire serial interface real-time clock (RTC). The DS1670 supplies features that are targeted at portable (hand held) systems. ...

Abstract: A circuit is shown that senses the temperature of a remote thermal diode on the die of a CPU, FPGA, GPU, or other high-performance IC. When the thermal diode temperature exceeds a pre-defined trip point, a cooling fan switches on...

Temperatur...

Abstract: The Dallas Semiconductor DS87C530 high-speed microcontroller with real-time clock (RTC) is ideal for applications such as data logging. This application note examines temperature-measuring techniques interfacing to the DS1620 dig...

Abstract: Analog temperature sensors are often used with analog-to-digital converters (ADCs). Understanding the interface between the two devices will help the designer achieve better temperature measurement accuracy with these devices. Th...

Reverse Co...

Abstract: Communication with the DS1620 digital temperature sensor IC is achieved via a simple 3-wire interface. There are a number of differences between this interface and the Motorola SPI™ interface. However, a few minor hardware ...

Abstract: This article discusses application circuits for Maxim force/sense digital-to-analog converters (DACs). Applications include: selectable fixed-gain DAC, programmable gain DAC, photodiode bias control, amperometric sensor control, ...

Abstract: Controlling the speed of a brushless DC cooling fan is discussed. Examples of discrete and IC fan speed controllers are shown. 12V, 24V and 48V designs are included, as well as isolated versions. Tachometer feedback for speed con...