AV2188

June 2, 2000

10-20

SERIAL PORT CONTROL REGISTER ASSIGNMENT

There are 3 registers dedicated to the AV2188 for chip functional programmin,. One register for testinging. The

register addresse assignments are

Address

(decimal)

Register

Default

Value

Register Function

0

CREG0[7:0]

00

Data input format, de-emphasis filter selection

1

CREG1[7:0]

00

DAC and ADC power down control

2

VOLREG[7:0]

80

Volume control

3

TREG1[7:0]

00

Test control