MAS3549F datasheet(35/92 Pages) MICRONAS

Il numero della parte	MAS3549F

Spiegazioni elettronici	MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec

PDF	92 Pages

Scroll/Zoom	100%

Produttore elettronici	MICRONAS [Micronas]

Homepage	http://www.micronas.com

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35 / 92 page

DATA SHEET

MAS 35x9F

Micronas

June 30, 2004; 6251-505-1DS

D0:349

Output Clock Configuration (affects pin CLKO) (reset = 80000

hex)

All

bit[19]

CLKO configuration

output clock signal at CLKO

1 (reset)

CLKO is tristate

The CLKO output pin of the MAS 35x9F can be disabled via bit[19].

bit[18]

Reserved, must be set to zero

bit[17]

Additional division by 2 if scaler is on (bit[8] cleared)

0 (reset)

oversampling factor 512/768

oversampling factor 256/384

bit[16:9]

Reserved, must be set to zero

bit[8]

Output clock scaler

0 (reset)

set output clock according to audio sample rate

(see Table 2–1)

output clock fixed at 24.576 or 22.5792 MHz

For a list of output frequencies at pin CLKO please refer to Table 2–1.

bit[7:0]

reserved, must be set to zero

Changes at this memory address must be validated by setting bit[0] of

D0:346.

OutClkConfig

D0:350

Soft Mute

MPEG

%0 (reset)

mute off

mute on

SoftMute

D0:351

S/PDIF channel status bits category code setting (reset = 8200

hex)

All

SpdOutBits

Table 3–9: D0 control memory cells, continued

Memory

Address

(hex)

Function

Name

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