TEA6322 查看數據表（PDF） - Philips Electronics
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TEA6322 Datasheet PDF : 36 Pages
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Philips Semiconductors
Sound fader control circuit
Preliminary specification
TEA6322T
I2C-BUS PROTOCOL
I2C-bus format
S(1) SLAVE ADDRESS(2)
A(3) SUBADDRESS(4)
A(3)
DATA(5) A(3)
P(6)
Notes
1. S = START condition.
2. SLAVE ADDRESS (MAD) = 1000 0000.
3. A = acknowledge, generated by the slave.
4. SUBADDRESS (SAD), see Table 1.
5. DATA, see Table 1; if more than 1 byte of DATA is transmitted, then auto-increment of the significant subaddress is
performed.
6. P = STOP condition.
Table 1 Second byte after MAD
FUNCTION
MSB
LSB
BIT
7
6
5
4
3
2(1)
1(1)
0(1)
Volume/loudness V
0
0
0
0
0
0
0
0
Fader front right FFR
0
0
0
0
0
0
0
1
Fader front left
FFL
0
0
0
0
0
0
1
0
Fader rear right FRR
0
0
0
0
0
0
1
1
Fader rear left
FRL
0
0
0
0
0
1
0
0
Bass
BA
0
0
0
0
0
1
0
1
Treble
TR
0
0
0
0
0
1
1
0
Switch
S
0
0
0
0
0
1
1
1
Note
1. Significant subaddress.
1995 Dec 19
11
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