Analog Devices SHARC ADSP-214 Series Hardware Reference Manual page 580

S/PDIF Transmitter

2
When I
should be placed from the MSB of the 24-bit audio data.
Bits 27–4: 24-Bit Audio Data
Figure 13-4. Data Packing for Right-Justified Format, 24 Bits
Bits 27–8: 20-Bit Audio Data
Figure 13-5. Data Packing for Right-Justified Format, 20 Bits
Bits 27–10: 18-Bit Audio Data
Figure 13-6. Data Packing for Right-Justified Format, 18 Bits
Bits 27–12: 16-Bit Audio Data
Figure 13-7. Data Packing for Right-Justified Format, 16 Bits
13-10
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S format is used with 20-bit or 16-bit data, the audio data
Validity Bit
Validity Bit
User Data
Channel Status
Validity Bit
User Data
Channel Status
Block Start
ADSP-214xx SHARC Processor Hardware Reference
3
Validity Bit
User Data
Channel Status
Block Start
7 6 5 4
User Data
Channel Status
Block Start
Padding (zero)
9 8 7 6 BITS 5–0
Block Start
Padding (zero)
11 10 9 8 BITS 7–0
Padding (zero)
2 1 0
BITS 3–0