
AD9925
Table 70. Field 2 Register Map
Address Data Bit Content
E0
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[21:18]
[22]
[23]
E1
[3:0]
[4]
[5]
[9:6]
[10]
[11]
[15:12]
[16]
[17]
[23:18]
E2
[11:0]
[23:12]
E3
[11:0]
[23:12]
E4
[11:0]
[23:12]
E5
[3:0]
[9:4]
[21:10]
[22]
E6
[11:0]
[23:12]
Rev. A | Page 83 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
VSEQSEL_2
SWEEP0_2
MULTI0_2
VSEQSEL1_2
SWEEP1_2
MULTI1_2
VSEQSEL2_2
SWEEP2_2
MULTI2_2
VSEQSEL3_2
SWEEP3_2
MULTI3_2
VSEQSEL4_2
SWEEP4_2
MULTI4_2
VSEQSEL5_2
SWEEP5_2
MULTI5_2
VSEQSEL6_2
SWEEP6_2
MULTI6_2
UNUSED
SCP1_2
SCP2_2
SCP3_2
SCP4_2
VDLEN0_2
HDLAST_2
VPATSECOND_2
SGMASK_2
SGPATSEL_2
HDLAST13_2
SGLINE1_2
SGLINE2_2
Register Description
Selected Vertical Sequence for Region 0 Sequence for Region 1.
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.
Vertical 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 2.
Vertical Sequence Change Position No. 2 for Field 2.
Vertical Sequence Change Position No. 3 for Field 2.
Vertical Sequence Change Position No. 4 for Field 2.
VD Field Length (Number of Lines) for Field 2.
HD Line Length (Number of Pixels) for Last Line in Field 2.
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 2.
Vertical Sequence Change Position No. 6 for Field 2.
X
X
X
X
X
X
X
X
X
X
X
X
E7
[11:0]
[23:12]
X
X
SCP5_2
SCP6_2