![](http://datasheet.mmic.net.cn/310000/AD9991KCPRL_datasheet_16240240/AD9991KCPRL_56.png)
AD9991
–56–
Table XLIX. Field 2 Register Map
Data Bit Default
Address Content Value Register Name Description
E0 [3:0] 0 VSEQSEL_2 Selected V-Sequence for Region 0.
[4] 0 SWEEP0_2 Select Sweep Region for Region 0. 0 = No Sweep, 1 = Sweep.
[5] 0 MULTI0_2 Select Multiplier Region for Region 0. 0 = No Multiplier, 1 = Multiplier.
[9:6] 0 VSEQSEL1_2 Selected V-Sequence for Region 1.
[10] 0 SWEEP1_2 Select Sweep Region for Region 1. 0 = No Sweep, 1 = Sweep.
[11] 0 MULTI1_2 Select Multiplier Region for Region 1. 0 = No Multiplier, 1 = Multiplier.
[15:12] 0 VSEQSEL2_2 Selected V-Sequence for Region 2.
[16] 0 SWEEP2_2 Select Sweep Region for Region 2. 0 = No Sweep, 1 = Sweep.
[17] 0 MULTI2_2 Select Multiplier Region for Region 2. 0 = No Multiplier, 1 = Multiplier.
[21:18] 0 VSEQSEL3_2 Selected V-Sequence for Region 3.
[22] 0 SWEEP3_2 Select Sweep Region for Region 3. 0 = No Sweep, 1 = Sweep
[23] 0 MULTI3_2 Select Multiplier Region for Region 3. 0 = No Multiplier, 1 = Multiplier.
E1 [3:0] 0 VSEQSEL4_2 Selected V-Sequence for Region 4.
[4] 0 SWEEP4_2 Select Sweep Region for Region 4. 0 = No Sweep, 1 = Sweep.
[5] 0 MULTI4_2 Select Multiplier Region for Region 4. 0 = No Multiplier, 1 = Multiplier.
[9:6] 0 VSEQSEL5_2 Selected V-Sequence for Region 5.
[10] 0 SWEEP5_2 Select Sweep Region for Region 5. 0 = No Sweep, 1 = Sweep.
[11] 0 MULTI5_2 Select Multiplier Region for Region 5. 0 = No Multiplier, 1 = Multiplier.
[15:12] 0 VSEQSEL6_2 Selected V-Sequence for Region 6.
[16] 0 SWEEP6_2 Select Sweep Region for Region 6. 0 = No Sweep, 1 = Sweep.
[17] 0 MULTI6_2 Select Multiplier Region for Region 6. 0 = No Multiplier, 1 = Multiplier.
[23:18] UNUSED Unused.
E2 [11:0] 0 SCP1_2 V-Sequence Change Position #1 for Field 2.
[23:12] 0 SCP2_2 V-Sequence Change Position #2 for Field 2.
E3 [11:0] 0 SCP3_2 V-Sequence Change Position #3 for Field 2.
[23:12] 0 SCP4_2 V-Sequence Change Position #4 for Field 2.
E4 [11:0] 0 VDLEN0_2 VD Field Length (Number of Lines) for Field 2.
[23:12] 0 HDLAST_2 HD Line Length (Number of Pixels) for Last Line in Field 2.
E5 [3:0] 0 VPATSECOND_2 Selected Second V-Pattern Group for VSG Active Line.
[9:4] 0 SGMASK_2 Masking of VSG Outputs during VSG Active Line.
[21:10] 0 SGPATSEL_2 Selection of VSG Patterns for Each VSG Output.
E6 [11:0] 0 SGLINE1_2 VSG Active Line 1.
[23:12] 0 SGLINE2_2 VSG Active Line 2 (if no Second Line Needed, Set to Same as Line 1 or Max).
E7 [11:0] 0 SCP5_2 V-Sequence Change Position #5 for Field 2.
[23:12] 0 SCP6_2 V-Sequence Change Position #6 for Field 2.
Table L. Field 3 Register Map
Data Bit Default
Address Content Value Register Name Description
E8 [3:0] 0 VSEQSEL_3 Selected V-Sequence for Region 0.
[4] 0 SWEEP0_3 Select Sweep Region for Region 0. 0 = No Sweep, 1 = Sweep.
[5] 0 MULTI0_3 Select Multiplier Region for Region 0. 0 = No Multiplier, 1 = Multiplier.
[9:6] 0 VSEQSEL1_3 Selected V-Sequence for Region 1.
[10] 0 SWEEP1_3 Select Sweep Region for Region 1. 0 = No Sweep, 1 = Sweep.
[11] 0 MULTI1_3 Select Multiplier Region for Region 1. 0 = No Multiplier, 1 = Multiplier.
[15:12] 0 VSEQSEL2_3 Selected V-Sequence for Region 2.
[16] 0 SWEEP2_3 Select Sweep Region for Region 2. 0 = No Sweep, 1 = Sweep.
[17] 0 MULTI2_3 Select Multiplier Region for Region 2. 0 = No Multiplier, 1 = Multiplier.
[21:18] 0 VSEQSEL3_3 Selected V-Sequence for Region 3.
[22] 0 SWEEP3_3 Select Sweep Region for Region 3. 0 = No Sweep, 1 = Sweep.
[23] 0 MULTI3_3 Select Multiplier Region for Region 3. 0 = No Multiplier, 1 = Multiplier.
REV. 0