BUS INTERFACE UNIT
CLKOUT
ALE
S2:0
AD15:0
[AD7:0]
[A15:8]
BHE
[RFSH = 1]
A19:16
NMI
NOTE: Previous bus cycle address value.
3-34
8 1/2 clocks to first vector fetch
Time is determined by PDTMR
(4 1/2 clocks min.)
Figure 3-29. Exiting HALT (Powerdown Mode)
Note
A1054-0A