INTERNAL SPECIFICATIONS
141
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 or M2
M1~M4
M1 or M2
M1 M2
1 -
0
Execution of IE or IP
manipulation instruction
Execution of one instruction Timer 1 interrput address call
Figure 4-50 Interrupt response time chart when interrupt conditions are satisfied during
execution of IE or IP register manipulating instruction in main routine