Philips Semiconductors
Product specification
New In Car Entertainment (NICE) car radio
TEA6845AH; TEA6845H
12.2.7 WRITE MODE: DATA BYTE 6
Table 20 Format of data byte 6
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
LST4
LST3
LST2
LST1
LST0
LSL2
LSL1
LSL0
Table 21 Description of data byte 6 bits
BIT
SYMBOL
DESCRIPTION
7 to 3
LST[4:0]
Setting of level DAA starting point. These 5 bits determine the offset of the level
detector output voltage.
2 to 0
LSL[2:0]
Setting of level DAA slope. These 3 bits determine the steepness of the level detector
output voltage.
Table 22 Standard setting of data byte 6 bits
SETTING OF LEVEL DAA STARTING POINT
SETTING OF LEVEL DAA SLOPE
LST4
1
LST3
0
LST2
0
LST1
0
LST0
0
LSL2
1
LSL1
0
LSL0
0
12.2.8 READ MODE: DATA BYTE 1
Table 23 Format of 1st data byte
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
IFC7
IFC6
IFC5
IFC4
IFC3
IFC2
IFC1
IFC0
Table 24 Description of data byte 1 bits
BIT
SYMBOL
DESCRIPTION
7 to 0
IFC[7:0]
IF counter result. These bits contain the last eight bits of the IF counter result.
2001 Apr 12
33
NXP [ NXP ]
