Protect
共 44 篇文章
Protect 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 44 篇文章，持续更新中。
DOS下进入Protect Mode,任意访问0-4GB内存地址数据。
DOS下进入Protect Mode,任意访问0-4GB内存地址数据。
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ** RELEASE NOTES *** *** *
*** *** *** *** *** *** *** *** *** *** *** *** ***
*** *** *** *** *** ** RELEASE NOTES *** *** *** *** *****
*** *** *** *** *** *** *** *** *** *** *** *** ***
1) RELEASE NOTES:
--- --- ---
无线电干扰 Radio Susceptibility
<p>
</p>
<div>
Abstract: Engineers often wish that radio susceptibility (RS) or radio immunity could be cured with an antibiotic, a vaccine, or someform of cure-all. Unfortunately, solving the
基于AT89S52的机载电气盒测试仪的设计
飞机电网故障时，机载电气盒必须在延迟时间内切断电网，保护机载设备。采用AT89S52设计的电气盒测试仪能够测试电气盒保护功能，测量延迟时间。实际应用结果表明，该测试仪具有测量准确、可靠性高、成本低等优点。
<DL class=en id=eabs>
<DT>Abstract:
<DD> The helicopter-electrical-box must shut off the h
Protect your software with Ace Lib PWD : pudn
Protect your software with Ace Lib
PWD : pudn
This text surrounds the development of the electric power SCADA system exactly, aiming at the presen
This text surrounds the development of the electric power SCADA system exactly, aiming at the present condition of the our country electric power charged barbed wire net currently, according to the on
HPA就是host protect area
HPA就是host protect area
linux下用C语言写的聊天程序！/*BUG and NOTE: Not join protect to Shared Memory Segments,example Semaphore Array
linux下用C语言写的聊天程序！/*BUG and NOTE:
Not join protect to Shared Memory Segments,example Semaphore Arrays.
Not check the parameters validity.
When transmit may be error.
If the client program no right
Protect your software with Ace Lib PWD : pudn
Protect your software with Ace Lib
PWD : pudn
Protect a Host - Server System
Protect a Host - Server System
The STi7141 is a highly integrated SoC (systemon- chip) designed to meet the demanding needs of th
The STi7141 is a highly integrated SoC (systemon-
chip) designed to meet the demanding needs of
the interactive cable set top box market place. The
STi7141 integrates all the major system functions
Protect your software with Ace Lib PWD : pudn
Protect your software with Ace Lib
PWD : pudn
SD卡驱动 SD_CARD_TIMEOUT 当一个SD卡的操作超出时限
SD卡驱动
SD_CARD_TIMEOUT 当一个SD卡的操作超出时限，将导致返回错误和该标记被置位
SD_CARD_EXIST 当卡槽内插入了合适的卡体，不管是什么卡，都会使该位被设置；
SD_CARD_WRITE_PROTECT 当卡体的写保护开关被 LOCK 时，则该位被设置；
SD_CARD_READY 当卡槽内的卡被正确识别，并可以随时访问时，则该位被设置；
SD_C
S7-300 and M7-300 Programmable
Safety Guidelines<BR>This manual contains notices which you should observe to ensure your own personal safety, as well as to<BR>protect the product and connected equipment. These notices are highlight
Software for T89C51RD2 programming. With read protect and data write correct testing.
Software for T89C51RD2 programming. With read protect and data write correct testing.
pb datawindow 技巧 例子： 使DataWindow列只能追加不能修改 如何使DataWindow中的数据只能追加新记录而不能修改
pb datawindow 技巧
例子：
使DataWindow列只能追加不能修改
如何使DataWindow中的数据只能追加新记录而不能修改，利用 Column 的 Protect 属性可以很方便的做到这一点，方法如下：
将每一列的 Protect 属性设置为：
If( IsRowNew(), 0, 1) )
在 PowerScript 中可以动态修改 Protect 属性：
Protect your software with Ace Lib PWD : pudn
Protect your software with Ace Lib
PWD : pudn
三星MCU编程器/三星单片编程器
QSP-12是一款性/价比极高的直接使用USB通讯协议而开发的三星单片机专用编程器。不同于传统采用USB转RS232的编程器，直接使用USB通讯协议的QSP-12更快更可靠！配合精心优化设计的PC客户端编程（烧录）软件，实现了业界最高的编程性能。自动烧录S3F9454（包含擦除/编程/校验/写Smart option/Read protect/LDC protect/Hard Lock）只须0.7
电子设备电源节能讲解
<div>
Abstract: The "vampire" drain on electricity by household gadgets is only one indicator of the lack of policies to conserve energy and protect people and businesses from a major energ
单片机控制的铅酸蓄电池充电电源
<p><dd><span id="LbZY"> 为了有效地提升铅酸蓄电池的使用寿命，同时实现对充电过程的监控，设计出一种用单片机控制的36 V铅酸蓄电池充电电源。本电路采用反激式拓扑，连续电流工作模式，电源管理IC设计在电源的副边，由ELAN公司的EM78P258N单片机模拟，是用可编程器件模拟电源管理IC，实现智能电源低成本化的一次成功尝试，通过对单片机的软件设计实现了充电电源的状态显