STA330 datasheet(39/55 Pages) STMICROELECTRONICS

Part #	STA330

Description	2.0 digital audio processor with FFX digital modulator and analog and digital inputs

PDF	55 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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39 / 55 page

STA330

Registers

39/55

S2PCFG0

Serial-to-parallel audio interface config register 0

Address:

0x0A

Type:

R/W

Buffer:

Reset:

0xD2

Description:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BICLK_STRB

LRCLK_LEFT

SHARE_BILR

MSB_FIRST

DATA_FORMAT[2:0]

MASTER_

MODE

7 BICLK_STRB:

0: bit clock strobe edge is falling edge, bit clock active edge is rising edge

1: bit clock strobe edge is rising edge, bit clock active edge is falling edge (default)

6 LRCLK_LEFT:

0: left/right clock is low for left channel, high for right channel

1: left/right clock is high for left channel, low for right channel (default)

5 SHARE_BILR:

0: default

1: left/right clock and bit clock are shared between serial-parallel interface and parallel-to-

serial interface, BICLKI and LRCLKI are used

4 MSB_FIRST:

0: LSB first

1: MSB first (default)

3:1 DATA_FORMAT[2:0]: serial interface protocol format:

000: left Justified

001: I2S (default)

010: right justified

100: PCM no delay

101: PCM delay

111: DSP

0 MASTER_MODE:

0: default

1: serial interface is in master mode

STA330 Datasheet(PDF) 39 Page - STMicroelectronics

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