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汽车PKE工程 密钥转发器程序 通过车厂认证的哦
The PCF7991AT is a fully integrated Advanced Basestation IC, ABIC, designed for car immobilizer systems providing read and write access to an identification transponder. The device is intended for use with the NXP transponder family (PCF79xx) as well as other transponder types operating at 125 kHz and employing ASK, Amplitude Shift Keying for write and AM/PM for the read operation. The receiver characteristics (amplifier gain,filter cutoff frequencies) can be optimized to system and transponder requirements. The PCF7991AT IC is designed for easy integration into immobilizer read/write and read-only systems featuring a high degree of integration and very low external component count. The device integrates a powerful antenna driver/modulator, a low-noise adaptive sampling time demodulator, programmable filters/amplifier and digitizer, required to design high-performance basestations. A three wire microcontroller interface is provided for programming the
PCF7991AT as well as for th
- 2023-01-18 14:55:03下载
- 积分：1
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嵌入式的开发和建立
嵌入式的开发和建立-embedded in the development and establishment
- 2022-04-16 20:50:26下载
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very useful source Bootloader
很有用的bootloader源码-very useful source Bootloader
- 2022-04-20 05:54:13下载
- 积分：1
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有了操作系统、TCP/IP协议栈、文件系统，再加上GUI就比较全面了。这是嵌入式系统mingui的移植代码...
有了操作系统、TCP/IP协议栈、文件系统，再加上GUI就比较全面了。这是嵌入式系统mingui的移植代码-With the operating system, TCP/IP protocol stack, file system, coupled with the GUI is more comprehensive. This is the embedded system code mingui transplant
- 2022-08-04 02:11:36下载
- 积分：1
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24C01的IIC 读写的c51程序
为了安全起见,程序中很多NOP是冗余的,能进一步精简,但必须经过验证。
Atmel 24C01 比较特殊,为简约...
24C01的IIC 读写的c51程序
为了安全起见,程序中很多NOP是冗余的,能进一步精简,但必须经过验证。
Atmel 24C01 比较特殊,为简约型.
51晶振为11.0592MHz-24C01 the IIC reading decoder procedures for the sake of safety, NOP process is a lot of redundancy that can be further streamlined, it must be tested. Atmel 24C01 rather special type of minimalism. Crystal Oscillator 51 to 11.0592 MHz
- 2023-05-06 19:00:03下载
- 积分：1
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把BMP文件的格式进行处理，下载到NANDFLASH中。
把BMP文件的格式进行处理，下载到NANDFLASH中。--Modify BMP file and download it to NANDFLASH.
- 2023-01-02 12:30:12下载
- 积分：1
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ZigBee2007 Protocol
zigbee2007协议规范，第一章，中文-ZigBee2007 Protocol
- 2022-05-17 15:20:51下载
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c8051f340 uart 里面集成很多程序
c8051f340 uart 里面集成很多程序-integration of many programs which c8051f340 uart
- 2022-05-09 12:45:17下载
- 积分：1
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建立ARM交叉编译视频教程,可以完全看到整个交叉编译过程的教程...
建立ARM交叉编译视频教程,可以完全看到整个交叉编译过程的教程-established ARM cross-compiler Video Guide, can completely see that the whole process of cross-compiling Guide
- 2023-04-01 12:30:03下载
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使用89S52设计的电子钟，C51 编写，本例没有使用1302等时钟芯片，但本例完全具有时钟芯片的功能。比如基本的年月日，时分秒和星期功能，而且还有平闰年的天数...
使用89S52设计的电子钟，C51 编写，本例没有使用1302等时钟芯片，但本例完全具有时钟芯片的功能。比如基本的年月日，时分秒和星期功能，而且还有平闰年的天数自动补偿。由于采用的是全软件算法，时钟误差较大，采用高质量晶振可以减少误差。本例重在培养与训练初学者对C51的学习。-89S52 designed using an electronic clock, C51 preparation, in this case did not use 1302 clock chip, etc., but in this case complete with a clock chip functions. For example the basic date, time, and every second week of features, but also the number of days flat leap automatic compensation. As a result of the full software algorithms, the clock error of greater use of high-quality crystal can reduce the error. In this case focuses on training and training for beginners to learn on the C51.
- 2023-01-11 04:25:04下载
- 积分：1
