lm4935rlx National Semiconductor Corporation, lm4935rlx Datasheet - Page 26

• Manufacturer Part Number: lm4935rlx
• Description: Audio Sub-system With Dual-mode Stereo Headphone And Mono High Efficiency Loudspeaker Amplifiers And Multi-purpose Adc
• Manufacturer: National Semiconductor Corporation

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Bits
12.0 Status & Control Registers
12.5 PLL M DIVIDER CONFIGURATION REGISTER
This register is used to control the input section of the PLL.
The M divider should be set such that the output of the divider is between 0.5 MHz and 5 MHz.
The division of the M divider is derived from PLL_M such that:
Note 11: See Further Notes on PLL Programming for more detail.
6:1
0
7
PLL_INPUT
PLL_M
RSVD
Field
RESERVED
Programs the PLL input multiplexer to select between:
PLL_INPUT
PLL_M
4...62
TABLE 6. PLL_M (0x02h)
63
0
1
2
3
0
1
M = PLL_M + 1
(Continued)
26
Description
Input Divider Value
PLL Input Source
I2S_CLK
MCLK
5...63
64
1
2
3
4