摘要 |
PROBLEM TO BE SOLVED: To suppress accuracy deterioration of control when interrupt processing is delayed, in electronic equipment controlling drive of a motor by use of a timer interrupt. SOLUTION: Even when drive processing for the motor executed according to a timer interrupt signal generated at prescribed intervals is delayed by execution of processing corresponding to another interrupt signal, a delay time from generation of the interrupt signal to the execution of the drive processing is calculated (S502), correction position information is calculated to update position information (S505), and feedback control is performed. COPYRIGHT: (C)2007,JPO&INPIT
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