Texas Instruments TMS320C6000 - Manual (Page 30)

AD535_writeReg
2-18
Description Writes value to the specified control register.
6711 DSK
Note: Only the Voice channel is available on this board. This means the
changes to control registers 0, 1, and 2 will have no effect on the
operation of the codec.
Example /* Set up 10.5db ADC input gain and 0dB microphone
preamp gain in control register 4 */
AD535_writeReg(hAD535, AD535_REG_CTRL4, 0x0040);