Word Length; Channel Status Copyright Value Assertion - Analog Devices ADV7850 Hardware Manual

cs_data[27:24], Sampling Frequency, HDMI Map, Address 0x39, [3:0]
Function
cs_data[27:24]
1
0000 <<
0010
0011
1000
1010
1100
1110
Unspecified values are reserved
1
cs_data[29:28], Clock Accuracy, HDMI Map, Address 0x39, [5:4]
Function
cs_data[29:28]
00 <<
01
10
11
cs_data[31:30], Reserved Register, HDMI Map, Address 0x39, [7:6]
Function
cs_data[31:30]
XX
00 <<

Word Length

7.33.6
Word length information is specified in Byte 4 of the channel status bit. For more information, refer to the IEC60958 standards.
cs_data[32], Maximum Word Length Size, HDMI Map, Address 0x3A, [0]
Function
cs_data[32]
0 <<
1
cs_data[35:33], Word Length, HDMI Map, Address 0x3A, [3:1]
Function
cs_data[35:33]
1
000 <<
001
010
100
101
110
Unspecified values are reserved
1

Channel Status Copyright Value Assertion

7.33.7
It is possible to overwrite the copyright value of the channel status bit that is passed to the SPDIF output. This is done via the
Rev. A May 2012
Description
44.1 kHz
48 kHz
32 kHz
88.2 kHz
96 kHz
176 kHz
192 kHz
Description
Level II, ±1000 ppm
Level I, ±50 ppm
Level III, variable pitch shifted
Reserved
Description
Reserved
Reset value
Description
Maximum audio sample word length is 20 bits
Maximum audio sample word length is 24 bits
Description
Audio sample word length if maximum
length is 24 as indicated by
Word length not indicated
20 bits
22 bits
23 bits
24 bits
21 bits
Audio sample word length if maximum
cs_data[32] length is 20 as indicated by
Word length not indicated
16 bits
18 bits
19 bits
20 bits
21bits
199
ADV7850
cs_data[32]