E And Q Clocks; Vdg Clock And Modulator Clock; Ras* And Cas; Data In And Data Out - Radio Shack TRS-80 Service Manual

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Memory Signals
Ch. A - RAS* (021, pin 4)
2V/Division
DC Coupled
Ch. B - CAS* (021, pin 15)
2V/Division
DC Coupled
Horizontal - .lµSec/Div.
Trigger - Internal, Ch. A
Slope Negative
Figure 5-15. RAS* and CAS*
Ch. A - Data In (021,pin 2)
2V/Division
DC Coupled
Ch. B - Data Out (021, pin 14)
2V/Division
DC Coupled
Horizontal - .2µSec/Division
Trigger - Internal, Ch. A
Figure 5-16. Data In and Data Out
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