tda9861 NXP Semiconductors, tda9861 Datasheet - Page 11

• Manufacturer Part Number: tda9861
• Description: Universal Hifi Audio Processor For Tv
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 2 Bits of data bytes.
Table 3 Output and input selection by subaddress bytes 07, 08 and 09.
Note
1. X = don’t care
June 1994
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
OUTPUT AND INPUT CONTROL BYTES, MUTE INCLUDED (EFFECTS TABLE 4)
Loudspeaker channels
output pin 18
SCART channels
output pin 26
headphone channels
output pin 20
SELECT INPUT SIGNAL
PINS
28
30
28
1
32
1
3
5
3
FUNCTION OF THE BITS IN TABLE 1
Universal HiFi audio processor for TV
SELECT OUTPUT PINS
output pin 15
output pin 7
output pin 13
28
30
30
1
32
32
3
5
5
AUX LEFT
AUX RIGHT
AUX STEREO
SCART LEFT
SCART RIGHT
SCART
STEREO
MAIN LEFT
MAIN RIGHT
MAIN STEREO
INPUT GROUP
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 ports P1 (pin 2) and P2 (pin 31);
output levels: 0 = LOW; 1 = HIGH
V
V
V
V
V
V
V
V
V
i 1
i 2
i 1
i 3
i 4
i 3
i 5
i 6
i 5
SIGNAL
INPUT
and V
and V
and V
11
i 2
i 4
i 6
ADDR
09
08
07
HEX
XB
X9
X7
XA
X5
X6
XC
XD
X8
DESCRIPTION
EF2 MU2 EF1 ST I23 I22 I21 I20
0
0
X
X
X
X
X
X
X
X
X
DATA BYTE TO SUBADDRESS
MU1 P1
MU0 0
0
0
0
0
0
0
0
0
0
BITS OF DATA BYTE
X
X
X
X
X
X
X
X
X
P2 I13 I12 I11 I10
0
X
X
X
X
X
X
X
X
X
Preliminary specification
I03 I02 I01 I00
1
1
0
1
0
0
1
1
1
TDA9861
0
0
1
0
1
1
1
1
0
1
0
1
1
0
1
0
0
0
1
1
1
0
1
0
0
1
0