80C186EC/188EC, 80L186EC/188EC
272434–19
NOTES:
1. Address information is invalid. If previous bus cycle was a read, then the AD15:0 (AD7:0) lines will float during T1.
Otherwise, the AD15:0 (AD7:0) lines will continue to drive during T1 (data is invalid). All other control lines are in their
inactive state.
2. All address lines drive zeros while in Powerdown or Idle Mode.
Pin names in parentheses apply to 80C188EC/80L188EC.
Figure 20. Halt Cycle Waveforms
45