STA321 datasheet(130/157 Pages) STMICROELECTRONICS

部件名	STA321

功能描述	4-channel digital audio system with FFX??driver

PDF	157 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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130 / 157 page

STA321

130/157

Doc ID 15351 Rev 3

PLLCFG0

Address:

0xC0

Type:

Reset:

0x00

Description:

PLLCFG1

Address:

0xC1

Type:

Reset:

0x00

Description:

See also Section 5.3: Fractional PLL on page 31

PLL_DPROG

PLL_FR_CTRL

PLL_DDIS

PLL_IDF

[7] 0: PLL takes the internal settings

1: PLL takes the register settings

[6] PLL_FR_CTRL

0: fractional frequency synthesis disabled

1: fractional frequency synthesis enabled

[5:4] PLL_DDIS

PLL dither disable

x0: triangular PDF dither input enabled

x1: triangular PDF dither input disabled

0x: rectangular PDF dither input enabled

1x: rectrangular PDF dither input disabled

[3:0] PLL_IDF

Set the input division factor of the PLL (seeSection 5.3: Fractional PLL on page 31)

PLL_FRAC[15:8]

[7:0] PLL_FRAC[15:8]

The MSBs of PLL_FRAC[15:0] which is used to set the PLL multiplication factor

STA321 数据表(PDF) 130 Page - STMicroelectronics

STA321 数据表(HTML) 130 Page - STMicroelectronics

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