WM8259

Production Data

w

PD Rev 4.2 April 2007

23

REGISTER

BIT

NO

BIT

NAME(S)

DEFAULT

DESCRIPTION

PGA gain

(Green)

7:0

PGAG[7:0]

00000000

Determines the gain of the green channel PGA according to the equation:

Green channel PGA gain = [0.78+(PGAG[7:0]*7.57)/255]. Used under

control of the INTM[1:0] control bits.

PGA gain

(Blue)

7:0

PGAB[7:0]

00000000

Determines the gain of the blue channel PGA according to the equation:

Blue channel PGA gain = [0.78+(PGAB[7:0]*7.57)/255]. Used under

control of the INTM[1:0] control bits.

PGA gain

(RGB)

7:0

PGA[7:0]

A write to this register location causes the red, green and blue PGA gain

registers to be overwritten by the new value

Table 5 Register Control Bits