https://www.analog.com/jp/resources/technical-articles/interfacing-the-ds1620-with-a-ds50008051-microcontroller.html
Interfacing the DS1620 with a DS5000/8051 Microcontroller | Analog Devices
This application note introduces the user to software for interfacing DS5000 (8051 compatible) microcontroller to the DS1620
with a8051 microcontrollerinterfacingds5000analog