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PWM1和PWM2被设置成同步,单步运行时EPwmxRegs.TBCTR里的值也是一样的,但是连续运行时,发现watch windows 里面的EPwm1Regs.TBCTR和EPwm4Regs.TBCTR的值是不一样的,但是停止运行程序后,EPwm1Regs.TBCTR和EPwm4Regs.TBCTR的值又都变成一样的了,
请问这是怎么回事?谢谢!
你好,你说的“epwm_timer_interrupts例程”,是全局时钟同步,
EPwm1Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwm2Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwm3Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwm4Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwm5Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwm6Regs.TBCTL.bit.SYNCOSEL = TB_SYNC_IN; // Pass through
EPwmx.Regs.TBCTL.bit.SYNCOSEL 设置成0 ,1,2都没有关系吧?
没有把我的配置 335USB2.ccxml设置成默认。在默认的情况下,右键其属性,选择上halt target的属性,再lauch 连接,实时模式下刷新,连续运行就可以了。