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To make connections to a bus, you label the bus, label the" U$ H" N7 c( X! u" M0 C( \4 a
signals that are members of the bus, and assign an alias to/ @" [' D3 E& }" v {( Y
each signal entering and leaving the bus. Each signal bears6 p! E/ v3 c0 G8 _
an alias that is within the bus range. For example, if the bus3 @* }' ]+ M* S2 y4 L
alias is ADDR[0..3], the four bus members must bear aliases
9 J- Z* @, |1 c6 \5 w6 H6 hADDR0, ADDR1, ADDR2, and ADDR3.
9 @3 S& O1 E0 K4 j$ T
/ r; g( t* L1 t7 X3 c( U) X- s: h[ 本帖最后由 numbdemon 于 2008-2-28 16:40 编辑 ] |
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