ADAV803 Analog Devices, ADAV803 Datasheet - Page 37

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

Table 28. Transmitter Buffer Configuration Register
ADDRESS = 0001101 (0x0D)
IU_Zeros3–0
TxBCONF3
TxBCONF2–1
TxBCONF0
Table 29. Channel Status Switch Buffer and Transmitter
ADDRESS = 0001110 (0x0E)
Tx_A/B_Same
Disable_Tx_Copy
TxCSSWITCH
RxCSSWITCH
Table 30. Transmitte
ADDRESS = 0001111 (0x0F)
MSBZeros7–0
r Message Zeros M
IU_Zeros3–0
7, 6, 5, 4
Determines the number of zeros to be stuffed between IUs in a message up to a maximum of 8.
0000 = 0.
0001 = 1.
…
01
1000 =
Transmitter user bits can be stored in separate buffers or stored together.
0 = User bits are stored together.
1 = User bits are stored separately.
Configures the transmitter user bit buffer.
00 = Zeros are transmitted for the u
01 = Transmitter user bit buffer
10 = User bits are written to the transmit buffer in IUs specified by the IEC60958-3 standard.
11 = Reserved.
Determines the buffer size of the transmit
0 = 384 bits with Preamble Z as the start of the buffer.
1 = 768 bit
RES
7
Transmitter Channel Status A and B are the same. The transmitter reads only from the Channel Status A buffer and
place
0 = Channel status for A and B are separate.
1 = Cha
Disables the copying of the channel status bits from the tra
buffer.
0 = Copying transmitter channel status is enabled.
1 = Copying transmitter channel sta
Toggle switch for the transmit
0 = 24-byte Transm
1 = 24-b
Toggle switch for the receive channel status buffer.
0 = 24-byte Receiver Channel Status A buffer can be accessed at address locations 0x20 through 0x37.
1 = 24-byte Receiver Channel Status B buffer can be accessed at address locations 0x20 through 0x37.
MSBZe
7, 6, 5, 4, 3, 2, 1, 0
Most significant byte of the number of zeros to be stuffed between IEC60958-3 messages (packets).
Default = 0x00.
11 = 7.
s the data into t
8.
ros7–0
nnel status for A and B are the same.
yte Transmitter Channel Status B buffer can be accessed at address locations 0x38 through 0x4F.
RES
6
s with Preamble Z as the start of the buffer.
os
Tx_A/B_Same
5
itter Channel Status A buffer can be accessed at address locations 0x38 through 0x4F.
he Channel Status B buffer.
t Significant Byte
TxBCONF3
3
channel status buffer.
size is configured according to TxBCONF0.
ser bits.
tus is disabled.
Rev. 0 | Page 37 of 56
Disable_Tx_Copy
4
ter user bits when TxBCONF2–1 is 01.
nsmitter channel status buffer to the SPDIF transmitter
TxBCONF2–1
2, 1
RES
3
RES
2
TxCSSWITCH
1
TxBCONF0
0
RxCSSWITCH
0
ADAV803