linux 中断和设备驱动
linux 中断和设备驱动 本章介绍L i n u x内核是如何维护它支持的文件系统中的文件的，我们先介绍 V F S ( Vi r t u a lFile System，虚拟文件系统)，再解释一下...
RX-V技术资料
📦 资源总数：916
💻 源代码：438179
📚 RX-V全部资料 (916个)
P89V51系列单片机ISP下载简明操作步骤
电脑 DB9 连接器的2 脚是电脑的接收Rx，3 脚是电脑的发送Tx，5 脚是GND。通常串行口电缆分“交叉”与“不交叉”两种，要注意区分，不可接反。推荐用带有真正行口的电脑操作，如果是USB 虚拟的...
PCA9534 8bit I2C bus and SMBus low power IO port with interru
The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output ...
PCA9535 PCA9535C 16bit I2C bus
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Inp...
PCA9517 Level translating I2C-
The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0....
PCA9555 16bit I2C-bus and SMBu
The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallelInput/Output (G...
RSM232隔离RS-232收发器
RSM232隔离RS-232收发器具备电源隔离、电气隔离、RS-232收发器，有提高系统稳定性，简化设计等诸多优点。完全符合EIA/TIA-232E和ITU-T V.28规格，采用5V电源供电，具有2...
DUAL RS-232 DRIVER RECEIVER WI
The TRS232E is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/RS-...
DUAL DIGITAL ISOLATORS
The ISO7220 and ISO7221 are dual-channel digital isolators. To facilitate PCB layout, the channels a...
Using the P82B96 for bus inter
The P82B96 offers many different ways in which it can be used as abus interface. In its simplest app...