Datasheet

ADAU1772 Data Sheet
Rev. B | Page 54 of 116
Table 33. Bit Descriptions for PLL_CTRL2
Bits Bit Name Settings Description Reset Access
[7:0] N_MSB PLL numerator MSB. 0x00 RW
PLL NUMERATOR LSB REGISTER
Address: 0x0004, Reset: 0x00, Name: PLL_CTRL3
This register should only be written when PLL_EN = 0 in Register CLK_CONTROL.
Table 34. Bit Descriptions for PLL_CTRL3
Bits
Bit Name
Settings
Description
Reset
Access
[7:0] N_LSB PLL numerator LSB. 0x00 RW
PLL INTEGER SETTING REGISTER
Address: 0x0005, Reset: 0x00, Name: PLL_CTRL4
This register should only be written when PLL_EN = 0 in Register CLK_CONTROL.
Table 35. Bit Descriptions for PLL_CTRL4
Bits Bit Name Settings Description Reset Access
[6:3] R PLL integer setting. 0x0 RW
0000 Reserved
0001 Reserved
0010 2
0011 3
0100 4
0101 5
0110 6
0111 7
1000 8