
AD9929
Rev. A | Page 15 of 64
Register
Sys_Reg(9)
Sys_Reg(10)
Sys_Reg(11)
Content
(31:23)
22
21
20
19
(18:10)
(9:1)
0
(31:24)
(23:15)
(14:6)
(5:0)
(31:29)
(28:20)
(19:11)
(10:1)
0
Bit
Width
9
1
1
1
1
9
9
1
8
9
9
6
3
9
9
10
1
Default
(Decimal)
89
0
0
1
1
0
60
30
90
0
60
30
90
0
–
Register Name
VTPLEN3
XV1STARTPOL3
XV2STARTPOL3
XV3STARTPOL3
XV4STARTPOL3
XV1TOG1POS3
XV1TOG2POS3
XV2TOG1POS3 [8]
XV2TOG1POS3 [7:0]
XV2TOG2POS3
XV3TOG1POS3
XV3TOG2POS3 [8:3]
XV3TOG2POS3 [2:0]
XV4TOG1POS3
XV4TOG2POS3
HBLKHPOS
Unused
Register Description
Vertical Sequence #3: Length Between Repetitions
Vertical Sequence #3: XV1 Start Polarity
Vertical Sequence #3: XV2 Start Polarity
Vertical Sequence #3: XV3 Start Polarity
Vertical Sequence #3: XV4 Start Polarity
Vertical Sequence #3: XV1 Toggle Position 1
Vertical Sequence #3: XV1 Toggle Position 2
Vertical Sequence #3: XV2 Toggle Position 1
Vertical Sequence #3: XV2 Toggle Position 2
Vertical Sequence #3: XV3 Toggle Position 1
Vertical Sequence #3: XV3 Toggle Position 2
Vertical Sequence #3: XV4 Toggle Position 1
Vertical Sequence #3: XV4 Toggle Position 2
H1 Pulse ON Position during Blanking Period
12-bit Gray Code HD Counter Value
(Gray Code Number)
10-Bit HL Counter Values
9-Bit OL Counter Value
9-bit BL Counter Value
MSHUT Sequence Length
XVSGTOG_0 Toggle Position
XVSG TOG_1 Toggle Position
XVSGTOG_0 Pulse Width
XSUBCK1 1st Toggle Position
XSUBCK1 2nd Toggle Position
XSUBCK2 1st Toggle Position
XSUBCK2 2nd Toggle Position
CLPOB Toggle Position 1 (Gray Code Number)
CLPOB Toggle Position 2 (Gray Code Number)
VD Toggle Position 1
HD Toggle Position 2
Sys_Reg(12)
(31:20)
12
2283
HDLEN
1
Sys_Reg(13)
Sys_Reg(14)
Sys_Reg(15)
Sys_Reg(16)
(19:10)
(9:1)
0
(31:24)
(23:16)
(15:5)
(4:0)
(31:26)
(25:18)
(17:9)
(8:0)
(31:23)
(22:14:)
(13:2)
(1:0)
(31:22)
(21:18)
(17:8)
(7:0)
10
9
1
8
8
11
5
6
8
9
9
9
9
12
2
10
4
10
8
130
100
0
118
1048
1198
60
19
88
19
88
2243
2278
9
120
–
HLEN
OLEN
BLLEN [8]
BLLEN [7:0]
MSHUTLEN
XVSGTOG_0
XVSGTOG_1 [10:6]
XVSGTOG_1 [5:0]
XVSGLEN_0
XSUBCK1TOG1
XSUBCK1TOG2
XSUBCK2TOG1
XSUBCK2TOG2
CLPTOG1
1
CLPTOG2 [11]
1
CLPTOG2 [10:0]
1
VDRISE
HDRISE
Unused
1
Register value must be a gray code number (see Gray Code Registers section).