STA016A datasheet(27/43 Pages) STMICROELECTRONICS

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STA016A

6.9.15 CD_SONG_TYPE_INFO :

Address : 0xA6 (166)

Type : RO - AEC

Software Reset : 0

Description :

This register specifies the kind of current information

contained in the

Table 26.

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 :

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.

6.9.17 NB_OF_CUR_DIR :

Address : 0xA8 (168)

Type : RO - AEC

Software Reset : 0

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.

6.9.18 CD_CUR_STATUS :

Address : 0xA9 (169)

Type : RO - ABO

Software Reset : 0

Description :

This register gives the status of the CD application.

Table 27.

Value

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

Bit

Mode

0: unknown format.

1: recognized format

reserved.

0: searching track.

1: track founded.

0: ID3 present.

1: ID3 missing.

0: no error detected.

1: error detected.

0: CD application in pause.

1: CD application not in pause.

0: CD not playable.

1: CD playable.

0: music mode.

1: searching bytes mode

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