Manual

22 DS686DB3
CDB4270
5.4.2 CS8406 Master/Slave Select (Bit 4)
Default = 0
Function:
This bit selects CS8406 Master Mode (SCLK, LRCK are outputs) or Slave Mode (SCLK, LRCK are in-
puts). See Table 7.
5.4.3 CS8406 SDIN Format Select (Bit 3)
Default = 0
Function:
This bit selects the CS8406 SDIN format. See Table 8.
5.4.4 CS8406 SDIN Source (Bits 1:0)
Default = 01
Function:
These bits select the source of the CS8406 SDIN Signal. Table 9 shows the available settings.
TX_M/S CS8406 Master/Slave
0 CS8406 Slave Mode
1 CS8406 Master Mode
Table 7. CS8406 Master/Slave
TX_FMT CS8406 SDIN Format
0 24-bit Left-Justified
1 24-bit I²S
Table 8. CS8406 SDIN Format
TXSDIO.1 TXSDIO.0 CS8406 SDIN Source
0 0 CS4270 SDOUT
0 1 CS8416 SDOUT
1 0 SDIN from Header
11 GND
Table 9. CS8406 SDIN Source