PCA9555 16bit I2C-bus and SMBu
The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallelInput/Output (G...
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8-bit I2C-bus and SMBus IO port with reset
The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus an...
16-bit IC and SMBus I/O Port w
The CAT9555 is a CMOS device that provides 16-bitparallel input/output port expansion for I²C a...
8-bit IC and SMBus IO Port wit
The CAT9534 is an 8-bit parallel input/output portexpander for I²C and SMBus compatible applica...
Input Signal Rise and Fall Tim
All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are...
Reading and Writing iButtons v
Abstract: This application note explains the hardware of different types of 1-Wire® interfaces a...
pwm research and implementatio
pwm research and implementation on mcs-51...
基于DSP的车载雷达测速系统设计
针对运行中火车测速运用多普勒效应采用DSP 设计雷达测速系统并阐述了其基本设计思想与工作原理给出系统硬件软件设计结构和原理图改善了原有光电测速精度提高了系统工作稳定性和可靠性经实验证明DSP 采集板工...
tcp ip协议详解 中文版PDF
很多不同的厂家生产各种型号的计算机，它们运行完全不同的操作系统，但TCP.IP协议族允许它们互相进行通信。这一点很让人感到吃惊，因为它的作用已远远超出了起初的设想。T C P / I P起源于6 ...
The Linux Programming Interface - A Linux and UNIX System Programming Handbook
The Linux Programming Interface - A Linux and UNIX System...