EDN

UART to Implement a 1-Wire Master

This application note describes how to use the UART peripherals in Zilog’s family of Z8051 MCUs as 1-Wire bus Masters. Also described are the required electrical interface, the UART settings, the ...
Embedded

Multiplexing a 1-Wire host across multiple channels

*The AB_ and COM_ pins provide +10 kV ESD protection (HBM). Any 16 AB_ pins can be connected to either COM_ pins. All of the recommended analog muxes handle rail-to-rail analog signals, have a small R ...
Electronic Design

How to Wirelessly Power and Access a 1-Wire Network (Part 2)

Here’s a simplified approach to analyzing a regulated voltage source that can power and maintain communication on a 1-Wire network—if timing meets 1-Wire protocol specifications. When powering a ...
EDN

Creating 1-Wire Master using Xilinx PicoBlaze

Designers who must interface 1-Wire® temperature sensors with Xilinx field-programmable gate arrays (FPGAs) can use this reference design to drive a DS28EA00 1-Wire slave device. The downloadable ...
Electronic Design

Tiny 1-Wire Device Delivers Secure Authentication

Maxim Integrated’s DeepCover DS28E40 is an extremely simple device, externally. The 3- × 4-mm chip uses a 1-Wire interface that needs only a ground connection and a power/data pin for communication.