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To make connections to a bus, you label the bus, label the
' `! }* ^2 ~/ Q& C7 asignals that are members of the bus, and assign an alias to8 w5 _5 Z" e) }1 ?$ x
each signal entering and leaving the bus. Each signal bears# y1 s* i! V; M8 _2 q- D; w
an alias that is within the bus range. For example, if the bus
) p1 Y; _3 }2 ]2 a% S/ b7 L. {alias is ADDR[0..3], the four bus members must bear aliases
' n2 b( P. {& v% q- k( Z8 UADDR0, ADDR1, ADDR2, and ADDR3.! `' w% t6 v9 m
) w* A3 y- V' d$ p! \, f
[ 本帖最后由 numbdemon 于 2008-2-28 16:40 编辑 ] |
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