Table 10. rmck divider settings, Table 11. omck frequency settings, 7 clock control (address 06h) – Cirrus Logic CS42526 User Manual

Page 52: The pll will lock to, Clock con

Advertising
background image

52

DS585F2

CS42526

6.7

Clock Control (address 06h)

6.7.1

RMCK DIVIDE (RMCK_DIVX)

Default = 00
Function:

Divides/multiplies the internal MCLK, either from the PLL or OMCK, by the selected factor.

6.7.2

OMCK FREQUENCY (OMCK FREQX)

Default = 00
Function:

Sets the appropriate frequency for the supplied OMCK.

6.7.3

PLL LOCK TO LRCK (PLL_LRCK)

Default = 0
0 - Disabled
1 - Enabled
Function:

When enabled, the internal PLL of the CS42526 will lock to the SAI_LRCK of the SAI serial port.

7

6

5

4

3

2

1

0

RMCK_DIV1

RMCK_DIV0

OMCK Freq1 OMCK Freq0

PLL_LRCK

SW_CTRL1

SW_CTRL0

FRC_PLL_LK

RMCK_DIV1 RMCK_DIV0

Description

0

0

Divide by 1

0

1

Divide by 2

1

0

Divide by 4

1

1

Multiply by 2

Table 10. RMCK Divider Settings

OMCK Freq1 OMCK Freq0

Description

0

0

11.2896 MHz or 12.2880 MHz

0

1

16.9344 MHz or 18.4320 MHz

1

0

22.5792 MHz or 24.5760 MHz

1

1

Reserved

Table 11. OMCK Frequency Settings

Advertising