TMS320F280049: epwm产生6路pwm波

Part Number: TMS320F280049
Other Parts Discussed in Thread: C2000WARE

有没有大佬给点参考,根据D:\TI\C2000Ware_5_02_00_00\driverlib\f28004x\examples\epwm\epwm_ex11_configure_signal例程编写的程序,用示波器测了一下,应该是产生不了pwm波,而且运行之后一直进入illegal_isr