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CH452
- 一个利用CH452键盘管理芯片的键盘功能模块,采用89S52单片机利用中断和SPI接口有效节约了单片机的IO口资源。-CH452 keyboard management chips using a keyboard function modules, using 89S52 microcontroller interrupt and SPI interfaces using the effective conservation of the microcontroller IO port res
stc--spi
- stc系列单片机的spi主机程序,无中断串口接收并用SPI发送-测试程序-STC Series MCU SPI host program, without interruption serial port to receive and sent SPI- Test procedures
DSP281x_Spi
- DSP2812处理器硬件SPI控制函数,包含发送接收、中断等,可自行设置波特率。-DSP2812 processor hardware SPI control functions, including to send and receive, interrupt, etc., are free to set the baud rate.
spi
- 这是一个spi模块的程序,对于深入了解linux驱动编程非常有益。其中涉及了中断、调度、多线程编程等-This is a spi-module program is very useful for in-depth understanding of the linux driver programming. Which deals with the interrupt, scheduling, multi-threaded programming
ch374驱动
- CH374是一个USB总线的通用接口芯片,支持USB-HOST主机方式和USB-DEVICE/SLAVE设备方式,内置3端口HUB根集线器,支持低速和全速的控制传输、批量传输、中断传输以及同步/等时传输。在本地端,CH374具有8位数据总线和读、写、片选控制线以及中断输出,可以方便地挂接到单片机/DSP/MCU/MPU等控制器的系统总线上。除此之外,CH374还提供了节约I/O引脚的SPI串行通讯方式,通过3线或者4线SPI串行接口以及中断输出与单片机/DSP/MCU/MPU等相连接。(CH37