Owners manual

Interfaces
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 553
Category code
Indicates the kind of equipment that generates the digital audio
interface signal.
7:6
R/W
0
MODE
Mode
00: Default Mode
01~11: Reserved
5:3
R/W
0
EMP
Emphasis
Additional format information
For bit 1 = “0”, Linear PCM audio mode:
000: 2 audio channels without pre-emphasis
001: 2 audio channels with 50 μs / 15 μs pre-emphasis
010: Reserved (for 2 audio channels with pre-emphasis)
011: Reserved (for 2 audio channels with pre-emphasis)
100~111: Reserved
For bit 1 = “1”, other than Linear PCM applications:
000: Default state
001~111: Reserved
2
R/W
0
CP
Copyright
0: copyright is asserted
1: no copyright is asserted
1
R/W
0
TYPE
Audio Data Type
0: Linear PCM Samples
1: For none-linear PCM audio such as AC3, DTS, MPEG audio
0
R/W
0
PRO
Application type
0: Consumer Application
1: Professional Application
Note: This bit must be fixed to “0”
8.7.4.13. OWA TX Channel Status Register1(Default Value: 0x00000000)
Offset: 0x30
Register Name: OWA_TX_CHSTA1
Bit
R/W
Default/Hex
Description
31:10
/
/
/
9:8
R/W
0
CGMS_A
00: Copying is permitted without restriction
01: One generation of copies may be made
10: Condition not be used
11: No copying is permitted
7:4
R/W
0
ORIG_FREQ
confidential