PSC_ENETWR_CTL
psc_reg2(PSC_ENETWR_CTL) = 0x8800;
psc_reg2(PSC_ENETWR_CTL) = 0x1000;
psc_reg2(PSC_ENETWR_CTL) = 0x9000;
psc_reg2(PSC_ENETWR_CTL) = 0x0400;
status = psc_reg2(PSC_ENETWR_CTL);
psc_reg2(PSC_ENETWR_CTL) = 0x8800;
psc_reg2(PSC_ENETWR_CTL) = 0x400;