~ National ~ Semiconductor - Al Kossow's Bitsavers

6.0 Instruction Set Reference (Continued)
ClK-OUT
I------INSTRUCTION----~
TX T2 Tl
IClK
10-115 --:-_-.JX?///////////X,--:-_>G
I· : tacc(!) : .1
IAO-IAI5 -~--""X\"-:-___ ~ ____ -:-___ _
ADO-AD7
A8-A15
ALE ___ ~_..JI
\~~----~-----
//////////~//////X~_D_AT_A_>G
1 1 I' t~cc(l)===4 1
>eZZ)('--_--: ____ ~--.....;.I ..... (
WR --:-------' I I ,'-_--+...J 1 ,---
TLlF/9336-2S
FIGURE 11. Instruction/Data Memory Bus Timing for Data Memory Read
(No Instruction or Data Memory Wait States, CPU Running at Full Speed [CCS] = 0)
1------INSTRUCTlON----~
Tx
T2
elK-OUT
lelK
10-115 __--JX?///////////X~~--_>C
I·: tacc(l): .1
IAO-IAI5 ----"'X >C
ALE /
-+_...J
\~r----+---
ADO-AD7 /////////~ DATA >G
1 1
A8-A15 /////////IX'-______ >G
I I I ''---I-'r-
TLlF/9336-26
FIGURE 12. Instruction/Data Memory Bus Timing for Data Memory Write
(No Instruction or Data Memory Wait States, CPU Running at Full Speed [CCS] = 0)
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