ADAV803 Analog Devices, ADAV803 Datasheet - Page 38

• Manufacturer Part Number: ADAV803
• Description: Audio Codec
• Manufacturer: Analog Devices

ADAV803
Table 31. Transmitter Message Zeros Least Signif
ADDRESS = 0010000 (0x10)
LSBZeros7–0
T
ADDRESS = 0010001 (0x11)
Zero_Stuff_IU
Auto_UBits
Auto_CSBits
IU_Zeros3–0
Table
ADDRESS = 0010010 (0x12)
SRCRATIO14–08
Table 34. Sam ple Rate Ratio LSB Register (Read Only)
ADDRESS = 0010011 (0x13)
SRCRATIO07–00
Table 35. Preamble-C
ADDRESS = 0010100 (0x14)
PRE_C15–08
able 32. Autobuffer Register
33. Sample Rat
Eight least significant bits of the15-bit sample rate ratio.
e Ratio MSB egister (Re
LSBZeros7–0
7, 6, 5, 4, 3, 2, 1, 0
Least significant byte of the number of zeros to be stuffed between IEC60958-3 messages (packets). Default = 0x09.
RES
7
Enables the addition or subtraction of zeros between IUs during autobuffering of the user bits in IEC60958-3 format.
0 = No zeros added or subtracted.
1 = Zeros can be added or subtracted between IUs.
Enables the user bits to be autobuffered
0 = User bits are not autobuffered.
1 = User bits are autobuffered.
Enables the channel status bi
0 = Channel status bit
1 = Channel status
Sets the
0000 = 0.
0001 = 1.
0111 = 7.
1000 = 8.
RES
7
Seven most significant bits of the15-bit sample rate ratio.
SRCRATIO07–SRCRATIO00
7, 6, 5, 4, 3, 2, 1, 0
PRE_C15–PRE_C08
7, 6, 5, 4, 3, 2, 1, 0
Eight most significant bits of the 16-bit Preamble-C, when nonaudio data is detected according to the IEC60937
standard; otherwise, bits show zeros.
…
MSB Register (Read Only)
maximum number of zero-stuffing to be added between IUs while autobuffering up to a maximum of 8.
R
bits are autobuffered.
s are not autobuffered.
SRCRATIO14–SRCRATIO08
6, 5, 4, 3, 2, 1, 0
Zero_
6
ad
Only)
icant Byte
ts to be autobuffered between the AES3/SPDIF receiver and transmitter.
Stuff_IU
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between the AES3/SPDIF receiver and transmitter.
Auto_UBits
5
Auto_CSBits
4
IU_Zeros3–0
3, 2, 1, 0