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~ National ~ Semiconductor - Al Kossow's Bitsavers

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6.0 Instruction Set Reference (Continued)<br />

ClK-OUT<br />

I------INSTRUCTION----~<br />

TX T2 Tl<br />

IClK<br />

10-115 --:-_-.JX?///////////X,--:-_>G<br />

I· : tacc(!) : .1<br />

IAO-IAI5 -~--""X\"-:-___ ~ ____ -:-___ _<br />

ADO-AD7<br />

A8-A15<br />

ALE ___ ~_..JI<br />

\~~----~-----<br />

//////////~//////X~_D_AT_A_>G<br />

1 1 I' t~cc(l)===4 1<br />

>eZZ)('--_--: ____ ~--.....;.I ..... (<br />

WR --:-------' I I ,'-_--+...J 1 ,---<br />

TLlF/9336-2S<br />

FIGURE 11. Instruction/Data Memory Bus Timing for Data Memory Read<br />

(No Instruction or Data Memory Wait States, CPU Running at Full Speed [CCS] = 0)<br />

1------INSTRUCTlON----~<br />

Tx<br />

T2<br />

elK-OUT<br />

lelK<br />

10-115 __--JX?///////////X~~--_>C<br />

I·: tacc(l): .1<br />

IAO-IAI5 ----"'X >C<br />

ALE /<br />

-+_...J<br />

\~r----+---<br />

ADO-AD7 /////////~ DATA >G<br />

1 1<br />

A8-A15 /////////IX'-______ >G<br />

I I I ''---I-'r-<br />

TLlF/9336-26<br />

FIGURE 12. Instruction/Data Memory Bus Timing for Data Memory Write<br />

(No Instruction or Data Memory Wait States, CPU Running at Full Speed [CCS] = 0)<br />

2-103

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