User's Manual
MSM80C154S/83C154S/85C154HVS
180
Figure 4-78 Restart from soft power down mode by Interrupt INT0 or 1 (internal ROM mode)
S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6
M2
S1 S2 S3 S4 S5 S6
M1
XTAL1
1
0
ALE
1
0
PSEN
1
0
PORT 0
1
0
PORT 1
1
0
PORT 2
1
0
PORT 3
1
0
1
0
1
0
EXECUTE CYCLEWASTE CYCLE
1
0
PORT DATA
PORT DATA
PORT DATA
SOFT POWER DOWN MODE
PORT DATA
M1M1
PCON-bit 1
*INT0 or INT1
IE0 or IE1
OUT
INTERRUPT EXECUTE CYCLE