URE_OCP_SRAM_ADDR
ure_ocp_reg_write(un, URE_OCP_SRAM_ADDR, URE_SRAM_IMPEDANCE);
ure_ocp_reg_write(un, URE_OCP_SRAM_ADDR, URE_SRAM_LPF_CFG);
ure_ocp_reg_write(un, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP1);
ure_ocp_reg_write(un, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP2);