STA027 datasheet(16/44 Pages) STMICROELECTRONICS

номер детали	STA027

подробное описание детали	SBC CODEC

PDF	44 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

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16 / 44 page

5 Register description

STA027

16/44

CD00066274

Description :

This register must contain a NDIV value that enables the audio PLL to generate a frequency of

ofact*192 kHz for the PCMCK.See table 1, 2 & 3.

Default value at soft reset assume :

–

ofact == 256

–

external crystal provide a CRYCK running at 14.31818 MHz

5.2.4

PLL_AUDIO_XDIV_192 :

Address : 0xDF (223)

Type : RW - DEC

Software Reset : 3

Description :

This register must contain a XDIV value that enables the audio PLL to generate a frequency of

ofact*192 kHz for the PCMCK.See table 1, 2 & 3.

Default value at soft reset assume :

–

ofact == 256

–

external crystal provide a CRYCK running at 14.31818 MHz

5.2.5

PLL_AUDIO_MDIV_192 :

Address : 0xE0 (224)

Type : RW - DEC

Software Reset : 12

Description :

This register must contain a MDIV value that enables the audio PLL to generate a frequency of

ofact*192 kHz for the PCMCK.See table 1, 2 & 3.

Default value at soft reset assume :

–

ofact == 256

–

external crystal provide a CRYCK running at 14.31818 MHz

STA027 датащи(PDF) 16 Page - STMicroelectronics