Datasheet

PCM5141, PCM5142
SLAS759A –AUGUST 2012–REVISED SEPTEMBER 2012 www.ti.com
Page 0 / Register 7
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
7 07 RSV RSV RSV DEMP RSV RSV RSV SDSL
Reset Value 0 0
RSV Reserved
Reserved. Do not access.
DEMP De-Emphasis Enable
This bit enables or disables the de-emphasis filter. The default coefficients are for 44.1kHz sampling rate, but
can be changed by reprogramming the appropriate coeffients in RAM.
Default value: 0
0: De-emphasis filter is disabled
1: De-emphasis filter is enabled
SDSL SDOUT Select
This bit selects what is being output as SDOUT via GPIO pins.
Default value: 0
0: SDOUT is the DSP output (post-processing)
1: SDOUT is the DSP input (pre-processing)
Page 0 / Register 8
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
8 08 RSV RSV G6OE G5OE G4OE G3OE G2OE G1OE
Reset Value 0 0 0 0 0 0
RSV Reserved
Reserved. Do not access.
G6OE GPIO6 Output Enable
This bit sets the direction of the GPIO6 pin
Default value: 0
0: GPIO6 is input
1: GPIO6 is output
G5OE GPIO5 Output Enable
This bit sets the direction of the GPIO5 pin
Default value: 0
0: GPIO5 is input
1: GPIO5 is output
G4OE GPIO4 Output Enable
This bit sets the direction of the GPIO4 pin
Default value: 0
0: GPIO4 is input
1: GPIO4 is output
G3OE GPIO3 Output Enable
This bit sets the direction of the GPIO3 pin
Default value: 0
0: GPIO3 is input
1: GPIO3 is output
G2OE GPIO2 Output Enable
This bit sets the direction of the GPIO2 pin
Default value: 0
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