AD9929BBCZ datasheet(16/64 Pages) AD

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AD9929

Rev. A | Page 16 of 64

Table 10. Mode_A Register Map (Address 0x15)

Content

Bit

Width

Default

(Decimal)

Mode_Reg(0)

(31:24)

Mode_A_addr

Mode_A Address Is (Address 0x15)

(23:0)

Mode_A_Number_N

Number N Register Writes (0x000000 = Write All Registers )

Mode_Reg(1)

(31:21)

262

VDLEN

VD Counter Value

(20:9)

1139

HDLASTLEN1

Number of Pixels in Last Line (Gray Code Number)

XVSGSEL1

XVSG1 Sequence Selector (See

Table 35)

XVSGSEL2

XVSG2 Sequence Selector (See

Table 35)

(6:0)

XVSGACTLINE

XVSG Active Line

Mode_Reg(2)

SUBCKSEL

Select one of two SUBCK patterns

(30:28)

VTPSEQPTR0

Vertical Transfer Sequence Region 0

(27:25)

VTPSEQPTR1

Vertical Transfer Sequence Region 1

(24:22)

VTPSEQPTR2

Vertical Transfer Sequence Region 2

(21:19)

VTPSEQPTR3

Vertical Transfer Sequence Region 3

(18:16)

VTPSEQPTR4

Vertical Transfer Sequence Region 4

CLPEN0

CLPOB Output Control 1

CLPEN1

CLPOB Output Control 2

CLPEN2

CLPOB Output Control 3

CLPEN3

CLPOB Output Control 4

CLPEN4

CLPOB Output Control 5

(10:3)

SCP1

Sequence Change Position 1

(2:0)

SCP2

Mode_Reg(3)

(31:27)

SCP2

Sequence Change Position 2

(26:19)

SCP3

Sequence Change Position 3

(18:11)

SCP4

Sequence Change Position 4

(10:9)

VTPSEL0

Vertical Pattern Selection 0

(8:7)

VTPSEL1

Vertical Pattern Selection 1

(6:5)

VTPSEL2

Vertical Pattern Selection 2

(4:3)

VTPSEL3

Vertical Pattern Selection 3

(2:0)

VTPREP0

Number of Vertical Pulse Repetitions for Pattern 0

Mode_Reg(4)

(31:29)

VTPREP1

Number of Vertical Pulse Repetitions for Pattern 1

(28:26)

VTPREP2

Number of Vertical Pulse Repetitions for Pattern 2

(25:23)

VTPREP3

Number of Vertical Pulse Repetitions for Pattern 3

(22:12)

SVREP0

Vertical Sweep Repetition Number for CCD Region 0

(11:1)

SVREP3

Vertical Sweep Repetition Number for CCD Region 3

–

Unused

Mode_Reg(5)

(31:19)

988

XV1SPAT_TOG3

XV1SPAT Toggle Position 3

(18:6)

1138

XV1SPAT_TOG4

XV1SPAT Toggle Position 4

(5:0)

XV2SPAT_TOG3

Mode_Reg(6)

(31:25)

1078

XV2SPAT_TOG3

XV2SPAT Toggle Position 3

(24:12)

1168

XV2SPAT_TOG

XV2SPAT Toggle Position 4

(11:0)

XV3SPAT_TOG3

Mode_Reg(7)

958

XV3SPAT_TOG3

XV3SPAT Toggle Position 3

(30:18)

1138

XV3SPAT_TOG4

XV3SPAT Toggle Position 4

(17:5)

988

XV4SPAT_TOG3

XV4SPAT Toggle Position 3

(4:0)

XV4SPAT_TOG4

Mode_Reg(8)

(31:24)

1228

XV4SPAT_TOG4

XV4SPAT Toggle Position 4

(23:11)

1392

SECONDVPOS

Second V Pattern Output Position

(10:9)

VPATSECOND

Selected Second V-Pattern Group for VSG Active Line

(8:0)

–

Unused

1 Register value must be a gray code number (see Gray Code Registers section).

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