Freescale Semiconductor DSP56366 User Manual

Page 352

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Programming Sheets

DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4

D-44

Freescale Semiconductor

Figure D-29. DAX Control and Status Registers

XB

LK

DA

X

B

lock t

ransf

er

0

not last frame

1

1

91st f

rame tr

ansmission

DAX

15

1

4

13

1

2

1

1

10

98

76

54

321

0

DAX Control

X:

$F

FF

FD0

Res

et

= $0

00

00

0

Register (XC

T

R)

*

0

*

0

*

0

*

0

*

0

*

=

Reser

ved; write as 0

16

17

18

19

20

21

22

23

*

0

*

0

*

0

*

0

*

0

*

0

*

0

XC

S1

XC

S0

XBIE

X

U

IE

X

D

IE

15

1

4

13

1

2

11

10

9

8

7

6

5

4

3

2

1

0

*

0

*

0

*

0

*

0

*

0

*

0

16

17

18

19

20

21

22

23

*

0

*

0

*

0

*

0

*

0

*

0

*

0

XBL

K

XAD

E

*

0

*

0

*

0

*

0

*

0

*

0

X

C

S1

XCS0

DAX Clock Source

0

0

DSP Cor

e Clock (f

=

10

24 x

fs)

0

1

ACI Pin, f = 256 x fs

1

0

ACI Pin, f = 384 x fs

1

1

ACI Pin, f = 512 x fs

DA

X Sta

tus

X:

$F

FF

FD4

R

es

et = $0

00

00

0

Re

g

is

ter (X

ST

R)

XAD

E

DAX Au

dio

Data

Em

pt

y

0

R

egister(

s)

full

1

R

egister(

s)

empty

XAUR

DAX U

nde

rr

u

n

error

0N

o e

rr

or

1

U

nderr

un err

or

*

0

*

0

*

0

*

0

*

0

*

0

*

0

*

0

XAU

R

XBIE DAX B

lock T

ra

n

s. In

t. Ena

b

le

0D

is

a

bl

ed

1

E

nabled

XU

IE DAX Un

derrun

Int. Enable

0

Disabled

1

Enable

d

XDIE Au

d. Da

t. Reg

. Emp

. Int. En.

0

D

isabled

1

E

nabled

X

S

B

DA

X St

ar

t

Bl

o

ck

0

D

isabled

1

F

orce Block Start

XS

B

Application:

Date:

Programmer:

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