Sonic Alert msm80154s, msm83c154s, msm85c154hvs Figure 4-79 Restart from soft power down mode by interrupt INT0 or 1 (external ROM mode)

INTERNAL SPECIFICATIONS
181
Figure 4-79 Restart from soft power down mode by interrupt INT0 or 1 (external 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
SOFT POWER DOWN MODE
M1M1
PCON-bit 1 *INT0 or INT1
IE0 or IE1 OUT
INTERRUPT EXECUTE CYCLE
PCLPCLPCL
PCH PCH PCH PCHPCH
PCLPCL
PCHPCHPCH
PCLPCL