ADRF6821 datasheet(59/61 Pages) AD

59 / 61 page

Data Sheet

ADRF6821

Rev. A | Page 59 of 61

Address: 0x1548, Reset: 0x00, Name: PHASE_H_SLAVE3

Sigm a-Delta Phas e Word

[7:0] PHASE_SLV[23:16] (R)

Table 88. Bit Descriptions for PHASE_H_SLAVE3

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

PHASE_SLV, Bits[23:16]

Sigma-Delta Phase Word. Lower 8 bits of 24-bit SD phase word.

0x0

Address: 0x1549, Reset: 0x89, Name: INT_DIV_L_SLAVE

Integer-N Word - Double Buffered

Readback Value

[7:0] INT_DIV_SLV[7:0] (R)

Table 89. Bit Descriptions for INT_DIV_L_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

INT_DIV_SLV,

Bits[7:0]

Integer-N Word – Double Buffered Readback Value. Readback Data from the N

divider setpoint (NSETPOINT) double buffer output.

0x189

Address: 0x154A, Reset: 0x01, Name: INT_DIV_H_SLAVE

Integer-N Word - Double Buffered

Readback Value

[7:0] INT_DIV_SLV[15:8] (R)

Table 90. Bit Descriptions for INT_DIV_H_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

INT_DIV_SLV,

Bits[15:8]

Integer-N Word – Double Buffered Readback Value. Readback Data from the

NSETPOINT double buffer output.

0x189

Address: 0x154B, Reset: 0x03, Name: R_DIV_SLAVE

R Divider Word

[7] RESERVED

[6:0] R_DIV_SLV (R)

Table 91. Bit Descriptions for R_DIV_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

RESERVED

Reserved.

0x0

[6:0]

R_DIV_SLV

R Divider Word. Lower 8 bits of 10-bit reference R divider word.

0x3

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