AD9991 datasheet(57/60 Pages) AD

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AD9991

–57–

Table L. Field 3 Register Map (continued)

Data Bit Default

Address Content

Value

Description

[3:0]

VSEQSEL4_3

Selected V-Sequence for Region 4.

[4]

SWEEP4_3

Select Sweep Region for Region 4. 0 = No Sweep, 1 = Sweep.

[5]

MULTI4_3

Select Multiplier Region for Region 4. 0 = No Multiplier, 1 = Multiplier.

[9:6]

VSEQSEL5_3

Selected V-Sequence for Region 5.

[10]

SWEEP5_3

Select Sweep Region for Region 5. 0 = No Sweep, 1 = Sweep.

[11]

MULTI5_3

Select Multiplier Region for Region 5. 0 = No Multiplier, 1 = Multiplier.

[15:12]

VSEQSEL6_3

Selected V-Sequence for Region 6.

[16]

SWEEP6_3

Select Sweep Region for Region 6. 0 = No Sweep, 1 = Sweep.

[17]

MULTI6_3

Select Multiplier Region for Region 6. 0 = No Multiplier, 1 = Multiplier.

[23:18]

UNUSED

Unused.

[11:0]

SCP1_3

V-Sequence Change Position #1 for Field 3.

[23:12]

SCP2_3

V-Sequence Change Position #2 for Field 3.

[11:0]

SCP3_3

V-Sequence Change Position #3 for Field 3.

[23:12]

SCP4_3

V-Sequence Change Position #4 for Field 3.

[11:0]

VDLEN_3

VD Field Length (Number of Lines) for Field 3.

[23:12]

HDLAST_3

HD Line Length (Number of Pixels) for Last Line in Field 3.

[3:0]

VPATSECOND_3

Selected Second V-Pattern Group for VSG Active Line.

[9:4]

SGMASK_3

Masking of VSG Outputs during VSG Active Line.

[21:10]

SGPATSEL_3

Selection of VSG Patterns for Each VSG Output.

[11:0]

SGLINE1_3

VSG Active Line 1.

[23:12]

SGLINE2_3

VSG Active Line 2 (if no Second Line Needed, Set to Same as Line 1 or Max).

[11:0]

SCP5_3

V-Sequence Change Position #5 for Field 3.

[23:12]

SCP6_3

V-Sequence Change Position #6 for Field 3.

Table LI. Field 4 Register Map

Data Bit Default

Address Content

Value

Description

[3:0]

VSEQSEL0_4

Selected V-Sequence for Region 0.

[4]

SWEEP0_4

Select Sweep Region for Region 0. 0 = No Sweep, 1 = Sweep.

[5]

MULTI0_4

Select Multiplier Region for Region 0. 0 = No Multiplier, 1 = Multiplier.

[9:6]

VSEQSEL1_4

Selected V-Sequence for Region 1.

[10]

SWEEP1_4

Select Sweep Region for Region 1. 0 = No Sweep, 1 = Sweep.

[11]

MULTI1_4

Select Multiplier Region for Region 1. 0 = No Multiplier, 1 = Multiplier.

[15:12]

VSEQSEL2_4

Selected V-Sequence for Region 2.

[16]

SWEEP2_4

Select Sweep Region for Region 2. 0 = No Sweep, 1 = Sweep.

[17]

MULTI2_4

Select Multiplier Region for Region 2. 0 = No Multiplier, 1 = Multiplier.

[21:18]

VSEQSEL3_4

Selected V-Sequence for Region 3.

[22]

SWEEP3_4

Select Sweep Region for Region 3. 0 = No Sweep, 1 = Sweep.

[23]

MULTI3_4

Select Multiplier Region for Region 3. 0 = No Multiplier, 1 = Multiplier.

[3:0]

VSEQSEL4_4

Selected V-Sequence for Region 4.

[4]

SWEEP4_4

Select Sweep Region for Region 4. 0 = No Sweep, 1 = Sweep.

[5]

MULTI4_4

Select Multiplier Region for Region 4. 0 = No Multiplier, 1 = Multiplier.

[9:6]

VSEQSEL5_4

Selected V-Sequence for Region 5.

[10]

SWEEP5_4

Select Sweep Region for Region 5. 0 = No Sweep, 1 = Sweep.

[11]

MULTI5_4

Select Multiplier Region for Region 5. 0 = No Multiplier, 1 = Multiplier..

[15:12]

VSEQSEL6_4

Selected V-Sequence for Region 6.

[16]

SWEEP6_4

Select Sweep Region for Region 6. 0 = No Sweep, 1 = Sweep.

[17]

MULTI6_4

Select Multiplier Region for Region 6. 0 = No Multiplier, 1 = Multiplier.

[23:18]

UNUSED

Unused.

[11:0]

SCP1_4

V-Sequence Change Position #1 for Field 4.

[23:12]

SCP2_4

V-Sequence Change Position #2 for Field 4.

[11:0]

SCP3_4

V-Sequence Change Position #3 for Field 4.

[23:12]

SCP4_4

V-Sequence Change Position #4 for Field 4.

REV. 0

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