SCU_RAM_AGC_INGAIN_TGT__A
rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_AGC_INGAIN_TGT__A, 13200, 0);
rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_AGC_INGAIN_TGT__A, p_agc_if_settings->top, 0);
status = write16(state, SCU_RAM_AGC_INGAIN_TGT__A, ingain_tgt);