UDA1340M Просмотр технического описания (PDF) - Philips Electronics

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UDA1340M

Low-voltage low-power stereo audio CODEC with DSP features

Philips Electronics 

Philips Semiconductors

Low-voltage low-power stereo audio

CODEC with DSP features

Preliminary specification

UDA1340

handbook, full pagewidth

L3MODE

thalt

L3CLOCK

L3DATA

address

data byte #1

data byte #2

address

MGD018

Fig.6 Multibyte transfer.

Table 5 Data transfer of type ‘status’; note 1

BIT 7

0

1

BIT 6

X

X

BIT 5

SC1

X

BIT 4

SC0

X

BIT 3

IF2

X

BIT 2

IF1

X

BIT 1

IF0

X

BIT 0

REGISTER SELECTED

DC System Clock frequency (1 : 0)

data Input Format (2 : 0)

DC-filter

X not used

Note

1. X = don’t care.

Table 6 Data transfer of type ‘data’; note 1

BIT 7

0

0

1

1

BIT 6

0

1

0

1

BIT 5

VC5

BB3

X

X

BIT 4

VC4

BB2

DE1

X

BIT 3

VC3

BB1

DE0

X

BIT 2

VC2

BB0

MT

X

BIT 1

VC1

TR1

M1

PC1

BIT 0

REGISTER SELECTED

VC0 Volume Control (5 : 0)

TR0 Bass Boost (3 : 0)

Treble (1 : 0)

M0 DE-emphasis (1 : 0)

MuTe

Mode (1 : 0)

PC0 Power Control (1 : 0)

Note

1. X = don’t care.

1997 Jul 09

11

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