Datasheet

699
32142D–06/2013
ATUC64/128/256L3/4U
28.7.2 Sample Data Register 0
Name:
SDR0
Access Type: Read/Write
Offset: 0x04
Reset Value: 0x00000000
• DATA: Sample Data
Sample Data for channel 0 in two’s complement format. Data must be right-justified, see Table 28-5.
31 30 29 28 27 26 25 24
DATA[31:24]
23 22 21 20 19 18 17 16
DATA[23:16]
15 14 13 12 11 10 9 8
DATA[15:8]
76543210
DATA[7:0]
Table 28-5. Sample Data Register Formats
Data Format SDR0 SDR1 Comment
32 bits CH0 sample in DATA[31:0] CH1 sample in DATA[31:0]
24 bits CH0 sample in DATA[23:0] CH1 sample in DATA[23:0] Remaining bits are ignored.
20 bits CH0 sample in DATA[19:0] CH1 sample in DATA[19:0] Remaining bits are ignored.
18 bits CH0 sample in DATA[17:0] CH1 sample in DATA[17:0] Remaining bits are ignored.
16 bits CH0 sample in DATA[15:0] CH1 sample in DATA[15:0] Remaining bits are ignored.
16 bits compact stereo
CH0 sample in DATA[15:0]
CH1 sample in DATA[31:16]
Not used
8 bits CH0 sample in DATA[7:0] CH1 sample in DATA[7:0] Remaining bits are ignored.
8 bits compact stereo
CH0 sample in DATA[7:0]
CH1 sample in DATA[15:8]
Not used Remaining bits are ignored.