Figure 22. example serial data source selection, Figure 22, Cs4234 – Cirrus Logic CS4234 User Manual

Page 35

Advertising
background image

DS899F1

35

CS4234

Fig

u

re

2

2

.

Exa

m

ple

Se

rial Da

ta

Sou

rce

Sele

ction

SD

IN

1

SD

IN

2

DAC

3

[

23

:0

]

DAC

5

[

7:

0

]

DAC

4 [

2

3

:0

]

x

DA

C1

[

2

3:

0

]

DAC

5

[

23

:1

6]

DAC

2

[

23

:0

]

D

A

C

5 [

1

5

:8

]

x

L

L

1

[

23

:0]

x

L

L

2

[2

3

:0]

x

M

C

L

K

=

12

.2

88

/2

4

.57

6

M

H

z

xx

x

x

FS

/LRCK

=

4

8

/9

6

kH

z

S

C

L

K

=

12

.2

8

8

/2

4

.57

6M

H

z

L

L

3 [23

:0]

x

L

L4

[2

3

:0]

xx

x

x

Sl

o

t 5 [3

1:0

]

Sl

o

t

6

[31

:0

]

Sl

o

t 7

[31

:0

]

Sl

o

t 8 [3

1

:0]

Sl

o

t 1

[3

1:0]

Sl

o

t

2 [

3

1

:0

]

Sl

o

t 3

[31:

0]

Sl

o

t

4 [31

:0]

SD

IN

1

SD

IN

2

xx

x

xx

x

D

A

C

4 [

23:

0]

x

LL

1 [

23

:0

]

x

LL2

[

23

:0

]

x

LL3

[

23

:0

]

x

L

L4

[

23

:0

]

x

x

D

A

C

1 [

23:

0]

x

D

A

C

2 [

23:

0]

x

D

A

C

3 [

23:

0]

x

S

lo

t 6 [

31:

0

]

S

lo

t 7 [

31

:0]

S

lo

t 8

[31:

0

]

DAC

5 [

23

:0

]

x

M

C

L

K

=

12

.2

88

/2

4

.5

76

M

H

z

F

S

/L

RCK

=

4

8

/9

6

kHz

S

C

L

K

=

1

2

.2

88

/2

4.

57

6

M

H

z

Sl

o

t 1

[

31

:0

]

Sl

o

t 2 [

31:

0]

Sl

o

t 3

[

31

:0]

Sl

o

t 4 [

31:

0]

Sl

o

t 5 [

31

:0]

111

Res

e

rv

ed

11

1

S

lo

ts 13-

16 of

SDI

N

2

111

Sl

ot

s

13

-16 o

f S

D

IN

2

110

Res

e

rv

ed

101

Sl

o

ts

5-

8 o

f

SDI

N

2

110

S

lo

ts 9-12 o

f S

D

IN

2

11

0

Sl

o

ts 9-1

2

o

f SDI

N

2

10

1

Sl

o

ts 5-8 o

f

SDI

N

2

011

C

ode

d into t

h

e LSB

s

of Slots

1

3

-1

5 of

SD

IN

1

100

De

term

in

ed

by

th

e Maski

n

g

b

it

s

101

Res

e

rv

ed

100

Sl

o

ts

1-

4 o

f

SDI

N

2

10

0

Sl

o

ts 1-4 o

f

SDI

N

2

011

Sl

o

ts 13-

16 of

SDI

N

1

01

1

Sl

ot

s

13

-16 o

f S

D

IN

1

010

Co

de

d i

n

to

t

h

e L

S

B

s

of

S

lo

ts

9-

11 of

S

D

IN

1

00

1

S

lo

ts

5-

8 o

f

SDI

N

1

010

S

lo

ts 9-12 o

f S

D

IN

1

01

0

Sl

o

ts 9-1

2

o

f SDI

N

1

001

Sl

o

ts 5-8 o

f

SDI

N

1

DA

C5 Sou

rc

e

[2:0]

D

A

C

5

D

a

ta i

s

in:

0

0

0

Co

de

d i

n

to the

LSB

s

of S

lots

1

-3

of S

D

IN

1

0

0

1

Co

de

d i

n

to the

LSB

s

of S

lots

5

-7

of S

D

IN

1

00

0

S

lo

ts

1-

4

o

f SDI

N

1

000

Sl

o

ts 1-4 o

f

SDI

N

1

D

A

C1-4 Sou

rce [2:0]

D

A

C

1-

4

D

a

ta is

in:

LL

S

our

c

e

[2:0

]

Low

La

te

nc

y D

ata

i

s

in

:

DA

C

1

-4

Sour

c

e

[2

:0

]

D

A

C

1-4

Da

ta

is

in:

LL

Sour

ce

[2:0

]

Low

La

te

nc

y

Da

ta i

s

in:

0

0

0

S

lo

ts

1-4

o

f

SD

IN

1

000

Sl

o

ts 1-

4 o

f SDI

N

1

00

1

C

ode

d i

n

to

t

h

e

LSB

s

of Slots

5

-7

of SD

IN

1

00

0

C

ode

d i

n

to

t

h

e

LSB

s

of Slots

1

-3

of SD

IN

1

D

A

C5

Sour

ce

[2

:0

]

D

A

C

5

Da

ta

is

in:

01

0

S

lot

s 9-

1

2

of S

D

IN

1

0

0

1

S

lo

ts

5-8

o

f

SD

IN

1

001

Sl

o

ts 5-

8 o

f SDI

N

1

01

0

Code

d

into

the

LSB

s

of

Slots 9-1

1

of

SDIN

1

01

1

S

lot

s

13

-1

6

of

S

D

IN

1

01

1

Slo

ts 13-

16 o

f SD

IN

1

01

1

C

oded

into the

LSBs

of Sl

ot

s

1

3

-1

5

of SDI

N

1

01

0

Sl

o

ts 9-

12 o

f SDI

N

1

10

0

Slo

ts

1-4

o

f SD

IN

2

10

0

Sl

o

ts 1-

4 o

f SDI

N

2

10

1

Slo

ts

5-8

o

f SD

IN

2

10

1

Sl

o

ts 5-

8 o

f SDI

N

2

11

0

S

lot

s 9-

1

2

of S

D

IN

2

10

0

D

e

te

rm

ine

d

by

the

Mas

k

ing bi

ts

10

1

R

ese

rv

e

d

11

0

R

ese

rv

e

d

1

1

1

S

lo

ts

1

3

-1

6 o

f SDI

N

2

111

Slo

ts 13-

16 o

f SD

IN

2

1

11

R

ese

rv

e

d

11

0

Sl

o

ts 9-

12 o

f SDI

N

2

Advertising