
AD9925
Table 71. Field 3 Register Map
Address Data Bit Content Default Value Register Name
E8
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[21:18]
[22]
[23]
X
E9
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[23:18]
EA
[11:0]
[23:12]
X
EB
[11:0]
[23:12]
X
EC
[11:0]
[23:12]
X
ED
[3:0]
[9:4]
[21:10]
[22]
X
EE
[11:0]
[23:12]
X
Rev. A | Page 84 of 96
Register Description
Selected Vertical Sequence for Region 0.
Select Sweep Region for Region 0. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 0. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 1.
Select Sweep Region for Region 1. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 1. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 2.
Select Sweep Region for Region 2. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 2. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 3.
Select Sweep Region for Region 3. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 3. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 4.
Select Sweep Region for Region 4. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 4. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 5.
Select Sweep Region for Region 5. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 5. 0 = No Multiplier, 1 = Multiplier.
Selected Vertical Sequence for Region 6.
Select Sweep Region for Region 6. 0 = No Sweep, 1 = Sweep.
Select Multiplier Region for Region 6. 0 = No Multiplier, 1 = Multiplier.
Unused .
Vertical Sequence Change Position No. 1 for Field 3.
Vertical Sequence Change Position No. 2 for Field 3.
Vertical Sequence Change Position No. 3 for Field 3.
Vertical Sequence Change Position No. 4 for Field 3.
VD Field Length (Number of Lines) for Field 3.
HD Line Length (Number of Pixels) for Last Line in Field 3.
Selected Second Vertical Pattern Group for VSG Active Line.
Masking of VSG Outputs during VSG Active Line.
Selection of VSG Patterns for Each VSG Output.
MSB for 13-Bit Last Line Length
VSG Active Line 1.
VSG Active Line 2.
(If No Second Line Is Needed, Set to Same as Line 1 or Maximum).
Vertical Sequence Change Position No. 5 for Field 3.
Vertical Sequence Change Position No. 6 for Field 3.
X
X
X
X
X
X
X
X
X
X
X
VSEQSEL_3
SWEEP0_3
MULTI0_3
VSEQSEL1_3
SWEEP1_3
MULTI1_3
VSEQSEL2_3
SWEEP2_3
MULTI2_3
VSEQSEL3_3
SWEEP3_3
MULTI3_3
VSEQSEL4_3
SWEEP4_3
MULTI4_3
VSEQSEL5_3
SWEEP5_3
MULTI5_3
VSEQSEL6_3
SWEEP6_3
MULTI6_3
UNUSED
SCP1_3
SCP2_3
SCP3_3
SCP4_3
VDLEN_3
HDLAST_3
VPATSECOND_3
SGMASK_3
SGPATSEL_3
HDLAST13_3
SGLINE1_3
SGLINE2_3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
EF
[11:0]
[23:12]
X
X
SCP5_3
SCP6_3