2003 Oct 21 45
Philips Semiconductors Product specification
Car radio integrated signal processor TEF6892H
11.2.15 SUBADDRESS EH; TREBLE
Table 74 Format of data byte EH with default setting
Table 75 Description of data byte EH, see Fig.20
Table 76 Treble gain
0100001−1
0100010−2
::::::::
1011010−58
1011011−59
1011100mute
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
− TRE2 TRE1 TRE0 TREM TRF1 TRF0 −
− 000101−
BIT SYMBOL DESCRIPTION
7 − Not used. Set to logic 0.
6 to 4 TRE[2:0] Treble gain. See Table 76.
3 TREM Treble attenuation or gain. 0 = attenuation; 1 = gain; see Table 76.
2 and 1 TRF[1:0] Treble frequency. See Table 77.
0 − Not used. Set to logic 0.
TRE2 TRE1 TRE0 TREM TREBLE CONTROL (dB)
1111 14
1101 12
1011 10
1001 8
0111 6
0101 4
0011 2
0001 0
0000 0
0010 −2
0100 −4
0110 −6
1000 −8
1010 −10
1100 −12
1110 −14
VOL6 VOL5 VOL4 VOL3 VOL2 VOL1 VOL0 GAIN (dB)
