Analog Devices Advantiv ADV7611 Hardware User's Manual page 66

UG-180
Sampling and Frequency Accuracy
The sampling frequency and clock accuracy are specified by Byte 3 of the channel status. For additional information, refer to the
IEC60958 standards.
CS_DATA[27:24] , Sampling Frequency, HDMI Map, Address 0x39[3:0]
Function
1
CS_DATA[27:24]
0000 (default)
0010
0011
1000
1001
1010
1100
1110
1 Unspecified values are reserved.
CS_DATA[29:28] , Clock Accuracy, HDMI Map, Address 0x39[5:4]
Function
CS_DATA[29:28]
00 (default)
01
10
11
CS_DATA[31:30] , Reserved Register, HDMI Map, Address 0x39[7:6]
Function
CS_DATA[31:30]
XX
00 (default)
Word Length
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 (default)
1
CS_DATA[35:33] , Word Length, HDMI Map, Address 0x3A, [3:1]
Function
1
CS_DATA[35:33] Description
Audio sample word length if maximum length is 24 as
indicated by CS_DATA_[32]
000 (default)
Word length not indicated
001 20 bits
010 22 bits
100 23 bits
101 24 bits
110 21 bits
1
Unspecified values are reserved.
Description
44.1 kHz
48 kHz
32 kHz
88.2 kHz
768 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.
Rev. A | Page 66 of 184
Hardware User Guide
Audio sample word length if maximum length is 20 as
indicated by CS_DATA_[32]
Word length not indicated
16 bits
18 bits
19 bits
20 bits
21 bits