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AD9949

Rev. B | Page 15 of 36

Table 10. CLPOB Register Map

Address

Data Bit

Content

Default Value

(Hex)

Name

Description

[3:0]

CLPOBPOL

Start Polarities for CLPOB Sequences 0, 1, 2, and 3.

[23:0]

FFFFFF

CLPOBTOG_0

Sequence 0. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

CLPOBTOG_1

Sequence 1. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

CLPOBTOG_2

Sequence 2. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

CLPOBTOG_3

CLPOBSCP0

Sequence 3. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

CLPOB Sequence-Change Position 0 (Hard-Coded to 0).

[7:0]

CLPOBSPTR

CLPOB Sequence Pointers for Region 0 [1:0], 1 [3:2], 2[5:4], 3[7:6].

[11:0]

FFF

CLPOBSCP1

CLPOB Sequence-Change Position 1.

[11:0]

FFF

CLPOBSCP2

CLPOB Sequence-Change Position 2.

[11:0]

FFF

CLPOBSCP3

CLPOB Sequence-Change Position 3.

Table 11. PBLK Register Map

Address

Data Bit Con-

tent

Default Value

(Hex)

Name

Description

[3:0]

PBLKPOL

Start Polarities for PBLK Sequences 0, 1, 2, and 3.

[23:0]

FFFFFF

PBLKTOG_0

Sequence 0. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

PBLKTOG_1

Sequence 1. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

PBLKTOG_2

Sequence 2. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

[23:0]

FFFFFF

PBLKTOG_3

PBLKSCP0

Sequence 3. Toggle Position 1 [11:0] and Toggle Position 2 [23:12].

PBLK Sequence-Change Position 0 (Hard-Coded to 0).

[7:0]

PBLKSPTR

PBLK Sequence Pointers for Region 0 [1:0], 1 [3:2], 2 [5:4], 3 [7:6].

[11:0]

FFF

PBLKSCP1

PBLK Sequence-Change Position 1.

[11:0]

FFF

PBLKSCP2

PBLK Sequence-Change Position 2.

[11:0]

FFF

PBLKSCP3

PBLK Sequence-Change Position 3.

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