Racal Instruments RA6790/GM Instruction Manual page 131

Y1
r--
I
PULSE WIDTH
.
~~RIOO~
r.----WAITE PEAIOD. SHOAT
i
WA'TE~k ~s
/ - -
:s_----'/ - -
~
WALSITEE
~---------
1
... WAITE PERIOD. L O N G - - - - - - - - -..
W!DTH
Figure 4-19. Central Processor Unit Timing Signal Diagram .
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