TAS5711
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SLOS600 –DECEMBER 2009
SYSTEM CONTROL REGISTER 2 (0x05)
When bit D6 is set low, the system exits all channel shutdown and starts playing audio; otherwise, the outputs
are shut down(hard mute).
Table 10. System Control Register 2 (0x05)
D7 D6 D5
D4
–
–
–
–
–
–
–
–
–
–
–
0
D3
–
–
–
–
0
1
–
–
–
–
–
–
D2
–
–
–
–
–
–
0
1
–
–
–
–
D1
–
–
–
–
–
–
–
–
–
0
1
–
D0
–
–
–
–
–
–
–
–
–
–
–
0
FUNCTION
(1)
0
1
–
–
–
–
–
–
–
–
–
–
–
–
0
1
–
–
–
–
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0
Mid-Z ramp disabled
Mid-Z ramp enabled
Exit all-channel shutdown (normal operation)
Enter all-channel shutdown (hard mute)(1)
Subchannel in AD mode
Subchannel in BD mode
(1)
2.0 mode [2.0 BTL]
2.1 mode [2 SE + 1 BTL]
Exit all-channel shutdown (normal operation)
A_SEL configured as input(1)
A_SEL configured as FAULT output
(1)
Reserved
(1) Default values are in bold.
SOFT MUTE REGISTER (0x06)
Writing a 1 to any of the following bits sets the output of the respective channel to 50% duty cycle (soft mute).
Table 11. Soft Mute Register (0x06)
D7 D6 D5 D4 D3
D2
–
D1
–
D0
–
FUNCTION
(1)
0
–
–
–
–
–
–
0
–
–
–
–
–
–
0
–
–
–
–
–
–
0
–
–
–
–
–
–
0
–
–
–
–
–
–
Reserved
(1)
(1)
(1)
0
–
–
Soft unmute channel 3
Soft mute channel 3
1
–
–
–
0
–
Soft unmute channel 2
Soft mute channel 2
–
1
–
–
–
0
Soft unmute channel 1
Soft mute channel 1
–
–
1
(1) Default values are in bold.
Copyright © 2009, Texas Instruments Incorporated
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