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ManualsBrandsTEXAS INSTRUMENTS ManualsLinear ICsLinear IC - Custom audio Digital audio interfacing I²C, I²S HTSSOP 56
81828384858687888990
TAS5548
SLES270 –NOVEMBER 2012
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Table 11-17. Individual Channel Shutdown Register (continued)
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
– – 0 – – – – – Bring Channel 6 out of shutdown
– – – 1 – – – – Keep channel 5 in shutdown
– – – 0 – – – – Bring Channel 5 out of shutdown
– – – – 1 – – – Keep channel 4 in shutdown
– – – – 0 – – – Bring Channel 4 out of shutdown
– – – – – 1 – – Keep channel 3 in shutdown
– – – – – 0 – – Bring Channel 3 out of shutdown
– – – – – – 1 – Keep channel 2 in shutdown
– – – – – – 0 – Bring Channel 2 out of shutdown
– – – – – – – 1 Keep channel 1 in shutdown
– – – – – – – 0 Bring Channel 1 out of shutdown
Individual channel shutdown register should be written prior to bringing system out of shutdown using reg
0x03 (Exit Shutdown).
11.17 Input Mux Registers (0x30, 0x31, 0x32, 0x33)
Table 11-18. Input Mux Registers Format
Register Address Default Value D7 D6 D5 D4 D3 D2 D1 D0
x30 00000001 BD/AD Input Mux select for channel 1 BD/AD Input Mux select for channel 2
mode ch 1 mode ch 2
x31 00100011 BD/AD Input Mux select for channel 3 BD/AD Input Mux select for channel 4
mode ch 3 mode ch 4
x32 01000101 BD/AD Input Mux select for channel 5 BD/AD Input Mux select for channel 6
mode ch 5 mode ch 6
x33 01100111 BD/AD Input Mux select for channel 7 BD/AD Input Mux select for channel 8
mode ch 7 mode ch 8
Table 11-19. Input Mux Registers Format
D6/D2 D5/D1 D4/D0 FUNCTION
0 0 0 Select channel 1
0 0 1 Select channel 2
0 1 0 Select channel 3
0 1 1 Select channel 4
1 0 0 Select channel 5
1 0 1 Select channel 6
1 1 0 Select channel 7
1 1 1 Select channel 8
11.18 PWM Mux Registers (0x34, 0x35, 0x36, 0x37)
Table 11-20. PWM Mux Registers Format
Register Address Default Value D7 D6 D5 D4 D3 D2 D1 D0
x34 00000001 unused PWM Mux select for channel 1 unused PWM Mux select for channel 2
x35 00100011 unused PWM Mux select for channel 3 unused PWM Mux select for channel 4
x36 01000101 unused PWM Mux select for channel 5 unused PWM Mux select for channel 6
x37 01100111 unused PWM Mux select for channel 7 unused PWM Mux select for channel 8
86 Serial-Control Interface Register Definitions Copyright © 2012, Texas Instruments Incorporated
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