Texas Instruments TMS320C6000 사용자 설명서

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AD535_powerDown
2-13
 AD535 API Module
Sets AD535’s output gain
AD535_outGain
Function
void AD535_outGain(
  AD535_Handle  hAD535,
  float         outGain
);
Arguments
hAD535
Handle to codec channel, see 
AD535_open()
outGain
DAC output gain.
Return Value
none
Description
Sets the AD535’s output gain.
6711 DSK
-
AD535_GAIN_MUTE
-
AD535_GAIN_0DB
-
–36 dB <= outGain <= 12 dB (in 1.5 dB steps)
Example
AD535_outGain(hAD535,AD535_GAIN_0DB);
Enables AD535’s power-down mode
AD535_powerDown
Function
void AD535_powerDown(
  AD535_Handle hAD535
);
Arguments
hAD535
Handle to codec channel, see 
AD535_open()
Return Value
none
Description
Enables the AD535’s power down mode. This performs a software power
down, so the control registers retain their previous values.
Example
AD535_powerDown(hAD535);