Отправлено
misyachniy (194.187.111.110) 21 января 2010, г. 16:26
DATA is normally an output to the ASIC held high in its default state, but the pin is designed with a one- shot strong pull-up in combination with a constant weak current-source drive such that a micro-controller may reliably overpower or force it low as part of initiating a reset.