MAS9560 datasheet(19/25 Pages) MAS

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DA9560.001

20 January, 2005

◆ Register Description

Name

Sub-

Address

Direction

Default

after

Reset

Function

Reset Register

0x00

Write

0x00

Reset

0xXX

Write

Writing to the register clears all internal

registers to their default reset values.

Block Control Register

0x01

R/W

0x00

Ignored, if Standby or Zero Power Mode

PDAC

0x01[7]

R/W

DAC power: 1 = on, 0 = off

PAIN

0x01[6]

R/W

AIN power: 1 = on, 0 = off

PAUX

0x01[5]

R/W

AUX power: 1 = on, 0 = off

0x01[4]

R/W

Loudspeaker driver power: 1 = on, 0 = off

0x01[3]

R/W

Earpiece driver power: 1 = on, 0 = off

PRH

0x01[2]

R/W

Right Headphone driver power:

1 = on, 0 = off

PLH

0x01[1]

R/W

Left Headphone driver power:

1 = on, 0 = off

PCH

0x01[0]

R/W

Common Headphone driver power:

1 = on, 0 = off

Mode Control Register

0x02

R/W

0x00

0x02[7:5]

Unused

BYPLDO

0x02[4]

R/W

Bypass LDO (in non-LDO mode only):

1 = on (bypass LDO with 100 ohm on-chip

resistor connected between VLDO and

VBAT)

0 = off (LDO not bypassed, so on-chip

resistor not connected between VLDO and

VBAT)

SNLDOM

0x02[3]

R/W

Select Non-LDO mode: 1 = on, 0 = off

LDO is always disabled at Zero Power

Mode

SMM

0x02[2]

R/W

Select Stereo/Mono mode:

1 = Mono, 0 = Stereo

In Mono Mode AUXL and AUXR are

combined together and only left channel

DAC signal is used.

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