Oki MSM85C154HVS - Page 148

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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

1 -

0 -

M1 or M2

M1~M4

M1 or M2

M1 M2

1 -

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