User's Manual

INTERNAL SPECIFICATIONS
139
S4 S5 S6 S1 S2 S3
XTAL1
ALE
Timer flag 1
S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6
Instruction
execution
S6
1 -
0
1
0 -
M1~M4
M1 or M2
M1~M4
M1 or M2
M1 M2
1 -
0
Execution of one instruction Execution of one instruction Timer 1 interrput address call
Figure 4-49 lnterrupt response time chart when interrupt conditions are satisfied during
execution of ordinary instruction in main routine