维库电子市场网-十六年专注打造电子元器件采购网

合适嵌入式应用的1-Wire®主机

差别。然而，当对具有1个从器件的应用进行建模时，识别芯片需要执行search rom命令，而不是read rom命令。这使得建立软件原型较为复杂。 表1. 适合pc的1-wire适配器 port type converter 1-wire port part number notes com port, db-9 ds2480b ibutton ds1411-009 built-in identification chip is hardwired to 1-wire bus ds1411-s09 no identification chip rj-11 ds9097u-009 built-in identification chip is hardwired to 1-wire bus ds9097u-s09 no identification chip com port, db-25 ds2480b rj-11 ds9097u-e25 no identification chip; with external 12v supply, this adapter can