STA015 datasheet(31/55 Pages) STMICROELECTRONICS

31 / 55 page

31/55

STA015 STA015B STA015T

4) PCM_DIV = (O_FAC/64) - 1 in 16 bit mode

5) PCM_DIV = (O_FAC/128) - 1 in 32 bit mode

Example for setting:

PCMCONF

Address: 0x55 (85)

Type: R/W

Software Reset: 0x21

Hardware Reset: 0x21

MSB

LSB

Description

PD7

PD6

PD5

PD4

PD3

PD2

PD1

PD0

16 bit mode

512 x Fs

16 bit mode

384 x Fs

16 bit mode

256 x Fs

32 bit mode

512 x Fs

32 bit mode

384 x Fs

32 bit mode

256 x Fs

for 16 bit PCM Mode

for 32 bit PCM Mode

O_FAC = 512 ; PCM_DIV = 7

O_FAC = 512 ; PCM_DIV = 3

O_FAC = 256 ; PCM_DIV = 3

O_FAC = 256 ; PCM_DIV = 1

O_FAC = 384 ; PCM_DIV = 5

O_FAC = 384 ; PCM_DIV = 2

MSB

LSB

Description

ORD

DIF

INV

FOR

SCL

PREC (1)

PCM order the LS bit is transmitted First

PCM order the MS bit is transmitted First

The word is right aligned

The word is left aligned

LRCKT Polarity compliant to I2S format

LRCKT Polarity inverted

I2S format

Different formats

Data are sent on the rising edge of SCKT

Data are sent on the falling edge of SCKT

16 bit mode (16 slots transmitted)

18 bit mode (32 slots transmitted)

20 bit mode (32 slots transmitted)

24 bit mode (32slots transmitted)

STA015 Datasheet(PDF) 31 Page - STMicroelectronics

STA015 Datasheet(HTML) 31 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

Datasheet Download

Link URL