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STA016A View Datasheet(PDF) - STMicroelectronics

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Description
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STA016A Datasheet PDF : 43 Pages
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STA016A
6.9.15 CD_SONG_TYPE_INFO :
b7 b6 b5 b4 b3 b2 b1 b0
Address : 0xA6 (166)
Type : RO - AEC
Software Reset : 0
6.9.17 NB_OF_CUR_DIR :
b7 b6 b5 b4 b3 b2 b1 b0
Address : 0xA8 (168)
Type : RO - AEC
Software Reset : 0
Description :
This register specifies the kind of current information
contained in the
Table 26.
Description :
This register specifies the number of the current di-
rectory into the CD: from 1 to max number of directo-
ry. This number is negative if going backward to the
end of the CD with the command directory-down.
Value
0
1
2
3
4
5
6
7
Signification
information not valid
ID3 song name information
ID3 author name information
ID3 album name information
file name information
directory name information
bytes requested
play list content
When the track has changed the previous informa-
tion are declared “not valid”. New valid information
should be requested by user.
6.9.16 NB_OF_CUR_TRACK :
b7 b6 b5 b4 b3 b2 b1 b0
Address : 0xA7 (167)
Type : RO - AEC
Software Reset : 0
Description :
This register specifies the number of the current track
into his directory (sub-directories included): from 1 to
max number of track/subdirectory.
6.9.18 CD_CUR_STATUS :
b7 b6 b5 b4 b3 b2 b1 b0
Address : 0xA9 (169)
Type : RO - ABO
Software Reset : 0
Description :
This register gives the status of the CD application.
Table 27.
Bit
Mode
0
0: unknown format.
1: recognized format
1
reserved.
2
0: searching track.
1: track founded.
3
0: ID3 present.
1: ID3 missing.
4
0: no error detected.
1: error detected.
5
0: CD application in pause.
1: CD application not in pause.
6
0: CD not playable.
1: CD playable.
7
0: music mode.
1: searching bytes mode
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