TDA9860 Datasheet, PDF (11/18 Pages) NXP Semiconductors – Universal HiFi audio processor for TV

Philips Semiconductors
Universal HiFi audio processor for TV
Preliminary specification
TDA9860
Table 2 Bits of data bytes.
FUNCTION OF THE BITS IN TABLE 1
V00 to V05
VL0 to VL4
VR0 to VR4
BA0 to BA4
TR0 to TR3
VHL0 to VHL5
VHR0 to VHR5
I00 to I03
I10 to I13
I20 to I23
MU0, MU1 and MU2
EF1, EF2 and ST
P1 and P2
DESCRIPTION
volume control common for loudspeaker channel
volume control LEFT for loudspeaker channel
volume control RIGHT for loudspeaker channel
bass control for LEFT and RIGHT loudspeaker channel
treble control for LEFT and RIGHT loudspeaker channel
volume control LEFT for headphone channel
volume control RIGHT for headphone channel
input selection for headphone channel
input selection for SCART channel
input selection for loudspeaker channel
mute control bits: 0 = non-muted; 1 = muted
special mode control bits
control bits for port P1 (pin 2) and P2 (pin 31):
output levels: 0 = LOW; 1 = HIGH
Table 3 Output and input selection by subaddress bytes 07, 08 and 09.
OUTPUT AND INPUT CONTROL BYTES, MUTE INCLUDED (EFFECTS TABLE 4)
SELECT OUTPUT PINS
INPUT GROUP
INPUT
SIGNAL
ADDR
DATA BYTE TO SUBADDRESS
Loudspeaker channels
output pin 18 output pin 15
09
EF2 MU2 EF1 ST I23 I22 I21 I20
SCART channels
output pin 26 output pin 7
08
0 MU1 P1 P2 I13 I12 I11 I10
headphone channels
output pin 20 output pin 13
07
0
SELECT INPUT SIGNAL
PINS
HEX
28
28
AUX LEFT
V_{i 1}
XB X
30
30
AUX RIGHT
V_{i 2}
X9 X
28
30
AUX STEREO
V_{I 1} and V_{i 2} X7
X
1
1
SCART LEFT
V_{i 3}
XA X
32
32
SCART RIGHT V_{i 4}
X5 X
1
32
SCART STEREO V_{i 3} and V_{i 4} X6
X
3
3
MAIN LEFT
V_{i 5}
XC X
5
5
MAIN RIGHT
V_{i 6}
XD X
3
5
MAIN STEREO V_{i 5} and V_{i 6} X8
X
MU0 0 0 I03 I02 I01 I00
BITS OF DATA BYTE
0 X X1 0 1 1
0 X X1 0 0 1
0 X X0 1 1 1
0 X X1 0 1 0
0 X X0 1 0 1
0 X X0 1 1 0
0 X X1 1 0 0
0 X X1 1 0 1
0 X X1 0 0 0
Note
1. X = don’t care
July 1994
11