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TDA9861 Datasheet(PDF) 11 Page - NXP Semiconductors |
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TDA9861 Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 18 page June 1994 11 Philips Semiconductors Preliminary specification Universal HiFi audio processor for TV TDA9861 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 FUNCTION OF THE BITS IN TABLE 1 DESCRIPTION V00 to V05 volume control common for loudspeaker channel VL0 to VL4 volume control LEFT for loudspeaker channel VR0 to VR4 volume control RIGHT for loudspeaker channel BA0 to BA4 bass control for LEFT and RIGHT loudspeaker channel TR0 to TR3 treble control for LEFT and RIGHT loudspeaker channel VHL0 to VHL5 volume control LEFT for headphone channel VHR0 to VHR5 volume control RIGHT for headphone channel I00 to I03 input selection for headphone channel I10 to I13 input selection for SCART channel I20 to I23 input selection for loudspeaker channel MU0, MU1 and MU2 mute control bits: 0 = non-muted; 1 = muted EF1, EF2 and ST special mode control bits P1 and P2 control bits for ports P1 (pin 2) and P2 (pin 31); output levels: 0 = LOW; 1 = HIGH 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 MU0 0 0 I03 I02 I01 I00 SELECT INPUT SIGNAL PINS HEX BITS OF DATA BYTE 28 28 AUX LEFT Vi 1 XB X 0 X X 1011 30 30 AUX RIGHT Vi 2 X9 X 0 X X 1001 28 30 AUX STEREO Vi 1 and Vi 2 X7 X 0 X X 0111 1 1 SCART LEFT Vi 3 XA X 0 X X 1010 32 32 SCART RIGHT Vi 4 X5 X 0 X X 0101 1 32 SCART STEREO Vi 3 and Vi 4 X6 X 0 X X 0110 3 3 MAIN LEFT Vi 5 XC X 0 X X 1100 5 5 MAIN RIGHT Vi 6 XD X 0 X X 1101 3 5 MAIN STEREO Vi 5 and Vi 6 X8 X 0 X X 1000 |
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