TDA7718N Datasheet, PDF (37/40 Pages) STMicroelectronics – 3 band car audio processor

TDA7718N
I²C bus specification
Table 20. Testing audio processor 2 (20)
MSB
D7
D6
D5
D4
D3
D2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
1
0
0
-
-
-
0
1
-
1
0
1
1
0
0
-
-
-
0
1
-
1
0
1
1
-
-
0
-
-
-
1
x
x
-
-
-
-
1. The control bit needs sub-address test mode on.
2. The control bit does not depend on test mode.
Table 21. Testing audio processor 3 (21)
MSB
D7
D6
D5
D4
D3
D2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
1
-
-
-
-
0
-
1
x
x
x
x
-
-
LSB
D1
D0
Function
Test architecture ⁽¹⁾
-
0 Normal
1 Split
Oscillator clock ⁽²⁾
0
- 400 kHz
1
800 kHz
Softstep curve ⁽²⁾
-
- S-Curve
Linear curve
Manual set busy signal ⁽¹⁾
Auto
-
- Auto
0
1
Request for clk generator ⁽¹⁾
Allow
-
- Allow
Stopped
Stopped
No DCO spike rejection⁽¹⁾
-
- On
Off
-
- Not used
LSB
D1
D0
Function
Enable clock for FL/FR/RL/RR/SWL/SWR
-
0 On
1 Off
Enable clock for volume
0
- On
1
Off
Enable clock for treble and bass
-
- On
Off
Enable clock for loudness and middle
-
- On
Off
-
- Not used
Doc ID 16502 Rev 1
37/40