| r_atuiv_timerknm_underflow_interrupt  | 
Performs processing in response to the underflow interrupt.
Syntax
| void    r_atuiv_timerknm_underflow_interrupt ( void ); | 
| 
Remark | k is the timer kind, n is the unit number, m is the channel number. | 
Argument(s)
None.
Return value
None.