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c reference card which is used for c language

c reference card which is used for c language
2013-12-12 20:42:01 下载 188 查看 1,070
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Utils and test SD card read write cycles

Utils and test SD card read write cycles
2017-04-29 00:47:01 下载 46 查看 1,087
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line CCD sensor controller for ID card scanner

line CCD sensor controller for ID card scanner
2017-05-10 10:22:02 下载 195 查看 1,055
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Payment Card Industry Data Security Standard Handbook

Payment Card Industry Data Security Standard Handbook
2013-12-13 04:20:02 下载 190 查看 1,049
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PIC based power factor controller card schematic

PIC based power factor controller card schematic
2014-01-07 10:49:08 下载 129 查看 1,047
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using LPC2148 to communicate with MMC card

using LPC2148 to communicate with MMC card
2014-09-07 16:45:05 下载 127 查看 1,064
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PCI Expres Card Electromechanical Specification Revision 1.1

PCI Expres Card Electromechanical Specification Revision 1.1
2014-01-14 05:33:01 下载 102 查看 1,084
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this code is such as a test code of interfacing microcontroller with MMC card

this code is such as a test code of interfacing microcontroller with MMC card
2013-12-16 09:10:03 下载 34 查看 1,090
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high level view of smart card OS flow

high level view of smart card OS flow
2013-12-06 16:34:09 下载 120 查看 1,112
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pcie-Card-3.0-总线规范

This specification addresses only the single card scenario for 150 W,225 W,and 300 W cards.It is

2022-08-17 02:20:01 下载 6 查看 7,302
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96340_spi_sd_card-v12

MMC/SD card implementation with FAT/FAT16/FAT32 filesystem.
2024-12-29 03:40:01 下载 4 查看 6,878
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DSK Prototyping Card全套技术资料

DSK Prototyping Card资料集，基于先进的硬件设计标准，为开发者提供全面的技术支持。采用模块化设计思路，便于快速搭建和测试原型系统。
2025-12-13 14:27:29 下载 3 查看 81
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PHILIPS 7130 TV/FM capture card use PHILIPS 7130 chip , is a newly built-in TV card integrating FM r

PHILIPS 7130 TV/FM capture card use PHILIPS 7130 chip , is a newly built-in TV card integrating FM radio
2013-12-26 17:28:10 下载 44 查看 1,158
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allegro 需要导出哪些文件嘉立创才能自动识别

allegro 需要导出哪些文件嘉立创才能自动识别
2020-10-12 16:13:29 下载 6 查看 147
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高速PCB设计中的阻抗匹配 你都知道哪些？

阻抗匹配是指在能量传输时，要求负载阻抗要和传输线的特征阻抗相等，此时的传输不会产生反射，这表明所有能量都被负载吸收了。反之则在传输中有能量损失。在高速线路板打样设计中，阻抗的匹配与否关系到信号的质量优劣。

1、PCB走线什么时候需要做阻抗匹配？

不主要看频率，而关键是看信号的边沿陡峭程度，即信号的上升/下降时间，一般认为如果信号的上升/下降时间（按10%～90%计）小

2022-09-09 08:00:02 下载 2 查看 5,228
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ucoslwiptcpip应用心得希望有帮助

ucoslwiptcpip应用心得希望有帮助
2016-07-19 20:41:02 下载 178 查看 1,024
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adc0808的有个应用

adc0808的有个应用，c语言源代码控制产生信号源
2016-12-24 10:01:03 下载 65 查看 1,025
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各种matlab算例应用尽有

各种matlab算例应用尽有，对matlab的初学者有很大的帮助。
2014-11-24 00:02:02 下载 120 查看 1,041
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at29c040 card 读写程序源码

at29c040 card 读写程序源码
2013-12-17 16:21:22 下载 174 查看 1,100
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一个类似Smart Card PCSC协议

一个类似Smart Card PCSC协议，用于读写CPU卡的DLL源码
2013-12-18 07:25:09 下载 73 查看 1,119
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