NXP Semiconductors QorIQ LS1012A Reference Manual

Field FunctionRead dqs1 to dq11 delay fine-tuning. This field holds the number of delay units that are added to dq11relative to dqs1.000b - No change in dq11 delay001b - Add dq11 delay of 1 delay unit010b - Add dq11 delay of 2 delay units.011b - Add dq11 delay of 3 delay units.100b - Add dq11 delay of 4 delay units.101b - Add dq11 delay of 5 delay units.110b - Add dq11 delay of 6 delay units.111b - Add dq11 delay of 7 delay units.20—-Reserved21-23rd_dq10_delrd_dq10_delRead dqs1 to dq10 delay fine-tuning. This field holds the number of delay units that are added to dq10relative to dqs1.000b - No change in dq10 delay001b - Add dq10 delay of 1 delay unit010b - Add dq10 delay of 2 delay units.011b - Add dq10 delay of 3 delay units.100b - Add dq10 delay of 4 delay units.101b - Add dq10 delay of 5 delay unit110b - Add dq10 delay of 6 delay units.111b - Add dq10 delay of 7 delay units.24—-Reserved25-27rd_dq9_delrd_dq9_delRead dqs1 to dq9 delay fine-tuning. This field holds the number of delay units that are added to dq9relative to dqs1.000b - No change in dq9 delay001b - Add dq9 delay of 1 delay unit010b - Add dq9 delay of 2 delay units.011b - Add dq9 delay of 3 delay units.100b - Add dq9 delay of 4 delay units.101b - Add dq9 delay of 5 delay units.110b - Add dq9 delay of 6 delay units.111b - Add dq9 delay of 7 delay units.28—-Reserved29-31rd_dq8_delrd_dq8_delRead dqs1 to dq8 delay fine-tuning. This field holds the number of delay units that are added to dq8relative to dqs1.000b - No change in dq8 delay001b - Add dq8 delay of 1 delay unit010b - Add dq8 delay of 2 delay units.011b - Add dq8 delay of 3 delay units.100b - Add dq8 delay of 4 delay units.101b - Add dq8 delay of 5 delay units.110b - Add dq8 delay of 6 delay units.111b - Add dq8 delay of 7 delay units.Chapter 23 Multi Mode DDR Controller (MMDC)QorIQ LS1012A Reference Manual, Rev. 1, 01/2018NXP Semiconductors 1183