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參數(shù)資料
| 型號： | TL7231MD |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | FULL LAYER-III ISO/IEC 11172-3 AUDIO DECODER |
| 中文描述： | 完整的Layer -Ⅲ的ISO / IEC 11172-3音頻譯碼器 |
| 文件頁數(shù)： | 14/37頁 |
| 文件大?。?/td> | 468K |
| 代理商： | TL7231MD |
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TL7231MD
14/37
SAMSUNG Electronics Co.
31h
none
MP3 CRC Check
During MP3 decoding, if the input bit stream contains the
CRC field, check the CRC error. If an error occurs,
TL7231MD outputs 0 during the period of corresponding
MP3 frame. The reset value is MP3 CRC check.
Control the gain of Band1(<30Hz) of 6-band equalizer.
The parameter is a signed value and can be -128 to 127.
The gain can be 0.5
×
n
dB according to parameter value
n
. The reset value is 0dB.
Control the gain of Band2(30Hz~125Hz) of 6-band
equalizer. The parameter is a signed value and can be -
128 to 127. The gain can be 0.5
×
n
dB according to
parameter value
n
. The reset value is 0dB.
Control the gain of Band3(125Hz~500Hz) of 6-band
equalizer. The parameter is a signed value and can be -
128 to 127. The gain can be 0.5
×
n
dB according to
parameter value
n
. The reset value is 0dB.
Control the gain of Band4(500Hz~2KHz) of 6-band
equalizer. The parameter is a signed value and can be -
128 to 127. The gain can be 0.5
×
n
dB according to
parameter value
n
. The reset value is 0dB.
Control the gain of Band5(2KHz~8KHz) of 6-band
equalizer. The parameter is a signed value and can be -
128 to 127. The gain can be 0.5
×
n
dB according to
parameter value
n
. The reset value is 0dB.
Control the gain of Band6(>8KHz) of 6-band equalizer.
The parameter is a signed value and can be -128 to 127.
The gain can be 0.5
×
n
dB according to parameter value
n
. The reset value is 0dB.
Enable the Equalizer Function. The equalizer function is
disabled after reset.
40h
1byte
EQ Control –
Band1 Gain
(MP3 Only)
41h
1byte
EQ Control –
Band2 Gain
(MP3 Only)
42h
1byte
EQ Control –
Band3 Gain
(MP3 Only)
43h
1byte
EQ Control –
Band4 Gain
(MP3 Only)
44h
1byte
EQ Control –
Band5 Gain
(MP3 Only)
45h
1byte
EQ Control –
Band6 Gain
(MP3 Only)
46h
none
EQ Control –
Enable
(MP3 Only)
EQ Control –
Disable
(MP3 Only)
External DAC
Format2
47h
none
Disable the Equalizer Function. The equalizer function is
disabled after reset.
8xh
None
Same as External DAC Format command. Parameter
values are located at lower nibble of the command. The
command should be the form of {1, 0, 0, 0, 0, I
2
S, PL,
PB}.
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