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DRV8311: 波形问题

Part Number: DRV8311

关于DRV8311P的问题

相应的寄存器配置:

PWP_CTRL1:PWM_MODE=11b

DRV_CTRL:TDEAD_CTRL=001b

PWM_State=0x777

PWMG_CTRL:PWM_OSC_SYNC=010b;PWMCNTR_MODE=0;PWM_EN=1b;

在 PWM_SYNC、OUTA、OUTB 和 OUTC 中获得的波形如下

但是根据手册PWM_SYNC下降沿时 OUTA为低电平  实际是高电平 WHY?

x 出现错误。请重试或与管理员联系。