UDA1341TS/N1 Просмотр технического описания (PDF) - Philips Electronics
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UDA1341TS/N1
Philips Electronics
UDA1341TS/N1 Datasheet PDF : 32 Pages
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Philips Semiconductors
Economy audio CODEC for MiniDisc (MD)
home stereo and portable applications
Preliminary specification
UDA1341TS
7.21.2 DATA0 DIRECT CONTROL
Table 17 Data transfer of type ‘DATA0’
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
REGISTER SELECTED
0
0 VC5 VC4 VC3 VC2 VC1 VC0 VC = volume control (6 bits)
0
1 BB3 BB2 BB1 BB0 TR1 TR0 BB = bass boost (4 bits)
TR = treble (2 bits)
1
0 PP DE1 DE0 MT M1 M0 PP = peak detection position
DE = de-emphasis (2 bits)
MT = mute
M = mode switch (2 bits)
1
1
0
0
0 EA2 EA1 EA0 EA = extended address (3 bits)
1
1
1 ED4 ED3 ED2 ED1 ED0 ED = extended data (5 bits)
7.21.2.1 Volume control
A 6-bit value to program the left and right channel volume
attenuation. The range is from 0 to −∞ dB in steps of 1 dB.
The default setting is given in Table 5.
7.21.2.2 Bass boost
A 4-bit value to program the bass boost settings. The used
set depends on the mode bits. The default setting is given
in Table 5.
Table 18 Volume settings
VC5 VC4 VC3 VC2 VC1 VC0
VOLUME
(dB)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
−1
0
0
0
0
1
1
−2
:
:
:
:
:
:
:
1
1
1
0
1
1
−58
1
1
1
1
0
0
−59
1
1
1
1
0
1
−60
1
1
1
1
1
0
−∞
1
1
1
1
1
1
−∞
Table 19 Bass boost settings
BB3 BB2 BB1 BB0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
BASS BOOST
FLAT
(dB)
MIN.
(dB)
MAX.
(dB)
0
0
0
0
2
2
0
4
4
0
6
6
0
8
8
0
10
10
0
12
12
0
14
14
0
16
16
0
18
18
0
18
20
0
18
22
0
18
24
0
18
24
0
18
24
1998 Dec 18
16
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