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~ National ~ Semiconductor - Al Kossow's Bitsavers

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6.0 Instruction Set Reference (Continued)<br />

i----INSTRUCTION ------I<br />

ClK-OUT<br />

IClK<br />

10-115<br />

XIIIIIIX x:<br />

IAO-IA1S<br />

b'acC(I)=l<br />

X<br />

x:<br />

TLiF/9336-21<br />

FIGURE 7. Instruction-Memory Bus Timing for 2 T-state Instructions<br />

(No Instruction Wait States [lW1-0] = 00, CPU Running at Full Speed ICCS] = 0)<br />

ClK-OUT<br />

i-------INSTRUCTION -----.j<br />

T, Tx T2<br />

IClK<br />

10-115 ____ )fIIIIIIIIIIIIX_~-x:<br />

I btaCC(I)=l<br />

IAO-IA1S ~ __..JX?IIIIX.... ~ _____ X:<br />

I<br />

FIGURE 8. Instruction-Memory Bus Timing for 3 T-state Instructions<br />

(No Instruction Wait States [lW1-0] = 00, CPU Running at Full Speed ICCS] = 0)<br />

TLIF/9336-22<br />

2-101

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