Table 4 through Table 7 summarizes the bus hold initializations and switching transitions: Table Bus Hold without Off_Delay Initialization – – Initial Vdie Value Initial Bus Hold Submodel State <= V_trigger_r & < V_trigger_f low => V_trigger_f & > V_trigger_r high Recommendations if neither or both conditions above are satisfied <= (V_trigger_f + V_trigger_r)/2 low > (V_trigger_f + V_trigger_r)/2 high Table Bus Hold without Off_Delay - Transitions – Prior Bus Hold Submodel Vdie transition through V_trigger_r/f Bus Hold State Transition Low V_trigger_r low-to-high Low V_trigger_f no change High V_trigger_r no change High V_trigger_f high-to-low Table Bus Hold with Off_Delay (Requires Either [Pullup] or [Pulldown] Only) - – Initialization [Pullup] or [Pulldown] Table Initial Bus Hold Submodel State (Off Mode) [Pullup] low [Pulldown] high Table Bus Hold with Off_Delay (Requires Either [Pullup] or [Pulldown] Only) - – Transitions Prior Bus Hold Vdie transition Bus Hold Transition Off_delay Transition Submodel State through V_trigger_r/f Low V_trigger_r low-to-high high-to-low
Table 4 through Table 7 summarizes the bus hold initializations and switching transitions: Table – Bus Hold without Off_Delay – Initialization Initial Vdie Value Initial Bus Hold Submodel State <= V_trigger_r & < V_trigger_f low => V_trigger_f & > V_trigger_r high Recommendations if neither or both conditions above are satisfied <= (V_trigger_f + V_trigger_r)/2 low > (V_trigger_f + V_trigger_r)/2 high Table – Bus Hold without Off_Delay - Transitions Prior Bus Hold Submodel State Vdie transition through V_trigger_r/f Bus Hold Transition Low V_trigger_r low-to-high Low V_trigger_f no change High V_trigger_r no change High V_trigger_f high-to-low Table – Bus Hold with Off_Delay (Requires Either [Pullup] or [Pulldown] Only) - Initialization [Pullup] or [Pulldown] Table Initial Bus Hold Submodel State (Off Mode) [Pullup] low [Pulldown] high Table – Bus Hold with Off_Delay (Requires Either [Pullup] or [Pulldown] Only) - Transitions Prior Bus Hold Submodel State Vdie transition through V_trigger_r/f Bus Hold Transition Off_delay Transition Low V_trigger_r low-to-high high-to-low
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