特點(diǎn): 精確度0.05%滿刻度±1位數(shù) 可量測(cè)交直流電流/交直流電壓/電位計(jì)/傳送器/Pt-100/熱電偶/荷重元/電阻等信號(hào) 顯示范圍-19999-99999可任意規(guī)劃 具有自動(dòng)歸零或保持或開根號(hào)或雙顯示功能 小數(shù)點(diǎn)可任意規(guī)劃 尺寸小,穩(wěn)定性高
上傳時(shí)間: 2013-10-17
上傳用戶:lionlwy
特點(diǎn) 精確度0.05%滿刻度 ±1位數(shù) 可量測(cè)交直流電流/交直流電壓/電位計(jì)/傳送器/Pt-100/熱電偶/荷重元/電阻 等信號(hào) 顯示范圍-19999-99999可任意規(guī)劃 具有自動(dòng)歸零或保持或開根號(hào)或雙顯示功能 小數(shù)點(diǎn)可任意規(guī)劃 尺寸小,穩(wěn)定性高
上傳時(shí)間: 2013-11-22
上傳用戶:dbs012280
TD62083、TD62783是東芝的兩款達(dá)林頓型驅(qū)動(dòng)芯片,均能達(dá)到輸出50V和500mA的電壓電流規(guī)格,因此它們能驅(qū)動(dòng)一些繼電器或LED燈等。
標(biāo)簽: 62083 62783 TD 達(dá)林頓
上傳時(shí)間: 2013-10-27
上傳用戶:ecooo
USB轉(zhuǎn)串口芯片資料
上傳時(shí)間: 2013-11-12
上傳用戶:1421706030
常用USB轉(zhuǎn)串口芯片介紹 .doc 常用USB轉(zhuǎn)串口芯片介紹 .doc 常用USB轉(zhuǎn)串口芯片介紹 .doc
標(biāo)簽: USB 轉(zhuǎn)串口 芯片介紹
上傳時(shí)間: 2013-12-27
上傳用戶:solmonfu
THC63LVD103D THine LVDS芯片datasheet 規(guī)格書
標(biāo)簽: datasheet THine 103D LVDS
上傳時(shí)間: 2013-11-09
上傳用戶:Alick
THC63LVDM83D THine LVDS芯片datasheet 規(guī)格書
標(biāo)簽: datasheet THine LVDM LVDS
上傳時(shí)間: 2015-01-03
上傳用戶:xiaojie
發(fā)現(xiàn)了C*Core國芯芯片中SCI發(fā)送與接受方波特率誤差導(dǎo)致數(shù)據(jù)不匹配問題,分析了發(fā)送與接受方數(shù)據(jù)傳輸丟幀、誤幀現(xiàn)象出現(xiàn)的根本原因,總結(jié)了SCI容限值與芯片主頻及標(biāo)準(zhǔn)波特率之間規(guī)律,提出了解決問題的優(yōu)化方案并通過C*Core C語言編寫程序?qū)崿F(xiàn)。實(shí)驗(yàn)證明,優(yōu)化后的SCI初始化程序可確保SCI發(fā)送與接收方不受波特率設(shè)置值、芯片主頻大小影響,使數(shù)據(jù)傳輸過程中不丟幀、不誤幀。
上傳時(shí)間: 2013-10-09
上傳用戶:685
SL811開發(fā)資料_包含源程序_電路圖_芯片資料:SL811HS Embedded USB Host/Slave Controller.The SL811HS is an Embedded USB Host/Slave Controller capable of communicate with either full-speed or low-speed USB peripherals. The SL811HS can interface to devices such as microprocessors, microcontrollers, DSPs, or directly to a variety of buses such as ISA, PCMCIA, and others. The SL811HS USB Host Controller conforms to USB Specification 1.1.The SL811HS USB Host/Slave Controller incorporates USB Serial Interface functionality along with internal full-/low-speed transceivers.The SL811HS supports and operates in USB full-speed mode at 12 Mbps, or at low-speed 1.5-Mbps mode.The SL811HS data port and microprocessor interface provide an 8-bit data path I/O or DMA bidirectional, with interrupt support to allow easy interface to standard microprocessors or microcontrollers such as Motorola or Intel CPUs and many others. Internally,the SL811HS contains a 256-byte RAM data buffer which is used for control registers and data buffer.The available package types offered are a 28-pin PLCC (SL811HS) and a 48-pin TQFP package (SL811HST-AC). Both packages operate at 3.3 VDC. The I/O interface logic is 5V-tolerant.
上傳時(shí)間: 2013-12-22
上傳用戶:a82531317
摘要:介紹了CYPRESS公司生產(chǎn)的主/從雙工作模式USB接口芯片SL811HS的性能與內(nèi)部結(jié)構(gòu),給出了SL811HS芯片在單片機(jī)系統(tǒng)中擴(kuò)展USB接口的硬件電路,同時(shí)給出了該系統(tǒng)的USB驅(qū)動(dòng)程序及實(shí)現(xiàn)U盤讀寫功能的應(yīng)用程序。關(guān)鍵詞:SL811HS;USB接口;驅(qū)動(dòng)程序;U盤讀寫
上傳時(shí)間: 2014-01-17
上傳用戶:qimingxing130
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