
AD9925
Table 69. Field 1 Register Map
Address Data Bit Content
D8
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[21:18]
[22]
[23]
D9
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[23:18]
DA
[11:0]
[23:12]
DB
[11:0]
[23:12]
DC
[11:0]
[23:12]
DD
[3:0]
[9:4]
[21:10]
[22]
DE
[11:0]
[23:12]
Rev. A | Page 82 of 96
Default Value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Register Name
VSEQSEL0_1
SWEEP0_1
MULTI0_1
VSEQSEL1_1
SWEEP1_1
MULTI1_1
VSEQSEL2_1
SWEEP2_1
MULTI2_1
VSEQSEL3_1
SWEEP3_1
MULTI3_1
VSEQSEL4_1
SWEEP4_1
MULTI4_1
VSEQSEL5_1
SWEEP5_1
MULTI5_1
VSEQSEL6_1
SWEEP6_1
MULTI6_1
UNUSED
SCP1_1
SCP2_1
SCP3_1
SCP4_1
VDLEN_1
HDLAST_1
VPATSECOND_1
SGMASK_1
SGPATSEL_1
HDLAST13_1
SGLINE1_
SGLINE2_1
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 = Multi-
plier. Unused.
Vertical Sequence Change Position No. 1 for Field 1.
Vertical Sequence Change Position No. 2 for Field 1.
Vertical Sequence Change Position No. 3 for Field 1.
Vertical Sequence Change Position No. 4 for Field 1.
VD Field Length (Number of Lines) for Field 1.
HD Line Length (Number of Pixels) for Last Line in Field 1.
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 1.
Vertical Sequence Change Position No. 6 for Field 1.
X
X
X
X
X
X
X
X
X
X
X
X
1
DF
[11:0]
[23:12]
X
X
SCP5_1
SCP6_1