sta538 STMicroelectronics, sta538 Datasheet - Page 42

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

Registers
S2PCFG0
Address:
Type:
Buffer:
Reset:
Description:
42/59
BICLK_STRB
Bit 7
LRCLK_LEFT
3:1 DATA_FORMAT[2:0]: serial interface protocol format:
7 BICLK_STRB:
6 LRCLK_LEFT:
5 SHARE_BILR:
4 MSB_FIRST:
0 MASTER_MODE:
Bit 6
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)
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)
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
0: LSB first
1: MSB first (default)
000: left Justified
001: I
010: right justified
100: PCM no delay
101: PCM delay
111: DSP
001: default
0: default
1: serial interface is in master mode
0x0A
R/W
No
0xD2
2
S (default)
SHARE_BILR
Bit 5
Serial-to-parallel audio interface configuration
register 0
MSB_FIRST
Bit 4
Bit 3
DATA_FORMAT[2:0]
Bit 2
Bit 1
MASTER_
MODE
STA538
Bit 0