TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 57

• Manufacturer Part Number: TEA6880
• Description: Up-level Car radio Analog Signal Processor CASP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
11.12 Write mode: subaddress 8H
Table 47 Format of data byte Volume 1 control (VOLU1)
Table 48 Description of VOLU1 bits
Table 49 Attenuation of volume 1 block
2000 May 08
Up-level Car radio Analog Signal
Processor (CASP)
AMUT
ATTENUATION (dB)
5 to 0
BIT
7
7
6
+20
+20
+20
+20
+19
+18
+17
+16
+15
+14
+13
+12
+11
+10
+9
+8
+7
+6
+5
+4
+3
+2
+1
0
1
2
3
(1)
(1)
(1)
SYMBOL
VOL[5:0]
AMUT
6
Audio mute switch. If AMUT = 0, then there is no audio mute. If AMUT = 1, then audio
mute on.
This bit is not used and must be set to logic 0.
Volume 1 control. These 6 bits determine the attenuation of volume 1 block; see
Table 49.
VOL5
VOL5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VOL4
VOL4
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
57
VOL3
VOL3
3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
DESCRIPTION
VOL2
VOL2
2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
VOL1
VOL1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
Product specification
TEA6880H
VOL0
VOL0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1