STA027 ST Microelectronics, STA027 Datasheet - Page 26

• Manufacturer Part Number: STA027
• Description: SBC Codec
• Manufacturer: ST Microelectronics

5 Register description
5.6
5.6.1
5.6.2
26/44
I
INPUT_CONF :
Address : 0x5A (90)
Type : RW - DEC
Software Reset : 0
Description :
If set to 1 enable the configurability of the I
this configurability and take embedded default configuration for I2Sin registers.
Note that this embedded default configuration can be retrieved by user thanks to following
setting :
Address : 0x5B (91)
Type : RW - DEC
Software Reset : 0
Description :
If INPUT_CONF == 1, this register configure the I
Table 14.
I_AUDIO_CONFIG_1:
2
Sin_CONFIGURATION registers description
CF7
b7
–
–
–
b7
Bit fields
CF0
CF1
CF2
I_AUDIO_CONFIG_1 = b00000110;
I_AUDIO_CONFIG_2 = b11100000;
I_AUDIO_CONFIG_3 = b00000001;
CF6
b6
b6
Relative synchro :
0 : synchro with first data bit
1 : synchro one bit before first data bit
Data reception configuration :
0 : LSB first
1 : MSB first
Polarity of bit clock BCK :
0 : data provided on falling edge & stable on rising edge.
1 : data provided on rising edge & stable on falling edge
CF5
b5
b5
CD00066274
CF4
b4
b4
2
Sin Input thanks to following registers, else disable
2
Sin interface.
CF3
b3
b3
Comment
CF2
b2
b2
CF1
b1
b1
STA027
CF0
b0
b0