CS4351
6.
6.1
REGISTER DESCRIPTION
Chip ID - Register 01h
7
PART4
1
6
PART3
1
5
PART2
4
PART1
1
3
PART0
1
2
REV2
-
1
REV1
-
0
REV0
-
** All register access is R/W unless specified otherwise**
1
Function:
This register is Read-Only. Bits 7 through 3 are the part number ID which is 11111b and the remaining
Bits (2 through 0) are for the chip revision (Rev. A = 000, Rev. B = 001, ...)
6.2
Mode Control 1 - Register 02h
6
DIF2
0
5
DIF1
4
DIF0
0
3
DEM1
0
2
DEM0
0
1
FM1
0
0
FM0
0
7
Reserved
0
0
6.2.1
DIGITAL INTERFACE FORMAT (DIF2:0)
BITS 6-4
Function:
These bits select the interface format for the serial audio input.
The required relationship between the Left/Right clock, serial clock and serial data is defined by the Digital
Interface Format and the options are detailed in Figures 5-7.
DIF2
0
0
0
0
1
1
1
1
DIF1
0
0
1
1
0
0
1
1
DIF0
0
1
0
1
0
1
0
1
DESCRIPTION
Left Justified, up to 24-bit data
I
2
S, up to 24-bit data
Right Justified, 16-bit data
Right Justified, 24-bit data
Right Justified, 20-bit data
Right Justified, 18-bit data
Reserved
Reserved
Table 8. Digital Interface Formats
Format
FIGURE
0
(Default)
1
2
3
4
5
28
DS566PP2