mmPSOC_ETR_CTL
val = RREG32(mmPSOC_ETR_CTL);
WREG32(mmPSOC_ETR_CTL, 0);
WREG32(mmPSOC_ETR_CTL, 1);
val = RREG32(mmPSOC_ETR_CTL);
WREG32(mmPSOC_ETR_CTL, 0);
WREG32(mmPSOC_ETR_CTL, 1);
val = RREG32(mmPSOC_ETR_CTL);
WREG32(mmPSOC_ETR_CTL, 0);
WREG32(mmPSOC_ETR_CTL, 1);