新唐NUC122 Technical Reference Manual SC(中文技術指南)
標簽: Technical Reference Manual 1.06
上傳時間: 2013-11-03
上傳用戶:anng
PSHLY-B回路電阻測試儀介紹
上傳時間: 2013-11-05
上傳用戶:木子葉1
針對目前使用的RS232接口數字化B超鍵盤存在PC主機啟動時不能設置BIOS,提出一種PS2鍵盤的設計方法?;赪78E052D單片機,采用8通道串行A/D轉換器設計了8個TGC電位器信息采集電路,電位器位置信息以鍵盤掃描碼序列形式發送,正交編碼器信號通過XC9536XL轉換為單片機可接收的中斷信號,軟件接收到中斷信息后等效處理成按鍵。結果表明,在滿足開機可設置BIOS同時,又可實現超聲特有功能,不需要專門設計驅動程序,接口簡單,成本低。 Abstract: Aiming at the problem of the digital ultrasonic diagnostic imaging system keyboard with RS232 interface currently used couldn?蒺t set the BIOS when the PC boot, this paper proposed a design method of PS2 keyboards. Based on W78E052D microcontroller,designed eight TGC potentiometers information acquisition circuit with 8-channel serial A/D converter, potentiometer position information sent out with keyboard scan code sequentially.The control circuit based on XC9536 CPLD is used for converting the mechanical actions of the encoders into the signals that can be identified by the MCU, software received interrupt information and equivalently treatmented as key. The results show that the BIOS can be set to meet the boot, ultrasound specific functionality can be achieved at the same time, it does not require specially designed driver,the interface is simple and low cost.
上傳時間: 2013-10-10
上傳用戶:asdfasdfd
TKS仿真器B系列快速入門
上傳時間: 2013-10-31
上傳用戶:aix008
User ManualRev. 1.2SmartRF® CC2420DK: Packet Sniffer for IEEE 802.15.4 and ZigBee Table of contents1 INTRODUCTION...............................................................................................31.1 HARDWARE PLATFORM.......................................................................................31.2 SOFTWARE.........................................................................................................32 USER INTERFACE..........................................................................................42.1 MENUS AND TOOLBARS.......................................................................................62.2 SETUP................................................................................................................62.3 SELECT FIELDS...................................................................................................72.3.1 Tips............................................................................................................72.4 PACKET DETAILS.................................................................................................72.5 ADDRESS BOOK..................................................................................................92.5.1 Tips............................................................................................................92.6 DISPLAY FILTER................................................................................................102.7 TIME LINE.........................................................................................................103 HELP....................................................................................................................114 TROUBLESHOOTING..................................................................................125 GENERAL INFORMATION........................................................................135.1 DOCUMENT HISTORY........................................................................................135.2 DISCLAIMER......................................................................................................135.3 TRADEMARKS...................................................................................................136 ADDRESS INFORMATION........................................................................14
上傳時間: 2014-01-14
上傳用戶:zhangyi99104144
STM32F10x_CEC_Lib_User manual
標簽: x_CEC_Lib_User manual STM 32
上傳時間: 2014-05-23
上傳用戶:onewq
ARM MMU詳細圖解,ARM920T-technical reference manual。
標簽: T-technical ARM reference manual
上傳時間: 2013-10-09
上傳用戶:qweqweqwe
主機氣缸油注油器說明書,Alpha Lubricator System Operation (ALCU) manual MC Engines。
標簽: Lubricator Operation Engines System
上傳時間: 2013-10-17
上傳用戶:ynzfm
manual
上傳時間: 2013-11-10
上傳用戶:linlin
一個簡單好用的B+樹算法實現
上傳時間: 2015-01-04
上傳用戶:縹緲