– The Bus Grant line is replaced by poll count line.
{"Image DocumentName": "\u2013 The Bus Grant line is replaced by poll count line.", "Image ImageDescription": "\u2013 Each unit compares a sequence of numbers on the poll-count lines to a unique. address assigned to that unit. \u2013 The priority of a bus unit is determined by the position of it\u2019s address in the polling. sequence. This sequence can be programmed, hence priority can be changed under. software control. \u2013 A failure in one unit needs not affect the other units. \u2013 Require more control lines ( K poll-count lines instead of one BUS GRANT line ) \u2013 The number of units is limited by the addressing capability of the poll-count lines.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}