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Figure 8-17 illustrates the fastest single-beat writes supported by the 604. Note that all
bidirectional signals are three-stated between bus tenures. TheTT1-TI'4 signals are binary
encoded ObxOOl 0, and TIO can be either 0 or 1.
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1
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a
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s
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'BR~,..........--,_-=.,-_-_-~--~',_
......... ,_-_ _._ ____
~-::1__.~,~_._~_._~...___.
mi'
lffi$»
: lffi$»
:
Mlf=W :
ABB"'
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\
,.+-'\
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r+"\
I 1 ,-...,..----.,----.
......
...,....___,.~
I ....
....,1~---r-_,
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TS
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AO-A31~1~"-f--CPiiA-}--+-(
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......,_~_,.......
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TIO-TI4 I
sew
>-+--<
sew
sew
)
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TB§T1
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GBC
~WJ*~~=*'i~!*~!:I
~
b!:!:!:l!:!:!d
~
mi~w•
f!w~Et@$>Mr~~
~,
ARTRY~l~-+-~+---+~-+-~-+-~i---1-~--~-1-___,i---+~~
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'CRTRV
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~t---t-~~r--t-~-t----i
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TEA~l~-+-~+---+~-+-~-+-~+---+~-+-~-+-~1----+~~
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Figure 8-17. Fastest Slngle-Beat Writes
Chapter 8.
System
Interface Operation
8-33
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