基于HT46系列MCU的A/D應(yīng)用范例 該軟件示例46 系列AD 口的使用
上傳時間： 2014-01-05
上傳用戶：love1314
HT47R20A-1中A/D轉(zhuǎn)換的使用 本文主要介紹 HT47R20A-1 單片機(jī)A/D 轉(zhuǎn)換器的應(yīng)用及注意事項(xiàng)。(附帶實(shí)例)
上傳時間： 2013-10-08
上傳用戶：mhp0114
基于HT56R678的A/D功能使用 HT56R678微控制器內(nèi)建8通道,12位解析度的A/D轉(zhuǎn)換器.本篇應(yīng)用范例將介紹如何使用HT56R678微控制器的A/D功能。
上傳時間： 2013-12-09
上傳用戶：zhyfjj
基于HT46R46E/HT46C46E經(jīng)濟(jì)A/D型八位單片機(jī) HT46R46E/HT46C46E 是8 位高性能精簡指令集單片機(jī)，專門為需要A/D 轉(zhuǎn)換的產(chǎn)品而設(shè)計(jì)，例如傳感器信號輸入。掩膜版本HT46C46E 與OTP 版本HT46R46E 引腳和功能完全相同。在HT46R46E/HT46C46E 封裝片里包含兩顆芯片：一顆是HT46R46E/HT46C46E 單片機(jī)，另一顆是作為通用數(shù)據(jù)存儲器的128×8 位的EEPROM。這兩顆芯片邦定在一起封裝為HT46R46E/HT46C46E。
標(biāo)簽： 46 HT 經(jīng)濟(jì) 位單片機(jī)
上傳時間： 2013-10-31
上傳用戶：fdfadfs
The CAT28LV64 is a low voltage, low power, CMOS Parallel EEPROM organized as 8K x 8−bits. It requires a simple interface for in−system programming. On−chip address and data latches, self−timed write cycle with auto−clear and VCC power up/down write protection eliminate additional timing and protection hardware. DATA Polling and Toggle status bit signal the start and end of the self−timed write cycle. Additionally, the CAT28LV64 features hardware and software write protection.
上傳時間： 2013-11-16
上傳用戶：浩子GG
This application report discusses the design of non-invasive optical plethysmographyalso called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). Thepulsoximeter consists of a peripheral probe combined with the MCU displaying theoxygen saturation and pulse rate on a LCD glass. The same sensor is used for bothheart-rate detection and pulsoximetering in this application. The probe is placed on aperipheral point of the body such as a finger tip, ear lobe or the nose. The probeincludes two light emitting diodes (LEDs), one in the visible red spectrum (660nm) andthe other in the infrared spectrum (940nm). The percentage of oxygen in the body isworked by measuring the intensity from each frequency of light after it transmitsthrough the body and then calculating the ratio between these two intensities.
標(biāo)簽： Pulsoximeter Single-Chip Des
上傳時間： 2013-10-27
上傳用戶：黑漆漆
DAC0832是一個8位D/A轉(zhuǎn)換器芯片，單電源供電，從+5V～+15V均可正常工作，基準(zhǔn)電壓的范圍為±10V，電流建立時間為1μs，CMOS工藝，低功耗20mW。其內(nèi)部結(jié)構(gòu)如圖9.1所示，它由1個8位輸入寄存器、1個8位DAC寄存器和1個8位D/A轉(zhuǎn)換器組成和引腳排列如圖1所示。 • DAC0832工作方式• ADC0809工作方式要求掌握：• MCS-51單片機(jī)與D/A轉(zhuǎn)換器的接口連接• MCS-51單片機(jī)與A/D轉(zhuǎn)換器的接口連接• 初始化編程及應(yīng)用了解：• 典型D/A轉(zhuǎn)換器芯片DAC0832的管腳功能• 典型A/D轉(zhuǎn)換器芯片ADC0809的管腳功能
標(biāo)簽： MCS 51 單片機(jī) 轉(zhuǎn)換器
上傳時間： 2014-01-14
上傳用戶：zl520l
1.The C Programming Language is a powerful, flexible andpotentially portable high-level programming language. 2.The C language may be used successfully to create a programfor an 8-bit MCU, but to produce the most efficient machinecode, the programmer must carefully construct the C Languageprogram.3.The programmer must not only create an efficient high leveldesign, but also pay attention to the detailed implementation.
標(biāo)簽： FREESCALE 單片機(jī) 編程 教程
上傳時間： 2013-12-27
上傳用戶：huanglang
ADC0809是帶有8位A/D轉(zhuǎn)換器、8路多路開關(guān)以及微處理機(jī)兼容的控制邏輯的CMOS組件。它是逐次逼近式A/D轉(zhuǎn)換器，可以和單片機(jī)直接接口。 adc0809 datasheet
標(biāo)簽： 0809 ADC 轉(zhuǎn)換器 應(yīng)用技術(shù)
上傳時間： 2013-10-11
上傳用戶：kz_zank
This application note describes how to decode standard DTMF tones using the minimum number of external discrete components and a PIC. The two examples use a PIC which has an 8 bit timer and either a comparator or an ADC, although it can be modified for use on a PIC which has only digital I/O. The Appendices have example code for the 16C662 (with comparator) and 16F877 (using the ADC). As the majority of the Digital Signal Processing is done in software, little is required in the way of external signal conditioning. Software techniques are used to model the individual elements of a DTMF Decoder IC.
標(biāo)簽： Decoding DTMF with PIC
上傳時間： 2013-11-21
上傳用戶：zhaoke2005
蟲蟲下載站版權(quán)所有 京ICP備2021023401號-1
