Typical Wave Form Of Signals - Atari XMM801 Field Service Manual

3. Typical Wave Form of Signals

2V/DIV
FIG.a ALE SIGNAL
2V/DIV
FIG.c RD SIGNAL
200mV/DIV
FIG.e WR SIGNAL
500nS/DIV
1µS/DIV
200nS/DIV
2V/DIV
FIG.b AB15(2764) SIGNAL
200mV/DIV
FIG.d CLOCK SIGNAL (7811)
200mV/DIV
FIG.f DATA & ADDR BUS SIGNAL
-23-
5µS/DIV
50nS/DIV
1µS/DIV