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Rainbow Electronics W90N745CDG User Manual

Page 248

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W90N745CD/W90N745CDG

Publication Release Date: September 22, 2006

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243

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Revision

A2

BITS

DESCRIPTIONS

[31:0]

AUDIO_PDST_L[31:0]

32-bit play destination address length

The AUDIO_PDST_L[31:0] bits is read/write.

DMA destination current address (ACTL_PDSTC)

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

ACTL_PDSTC

0xFFF0_9020 RO

DMA play destination current address

0x0000_0000


The value in ACTL_PDSTC is the DMA play destination current address, this register could only be
read by CPU.

BITS

DESCRIPTIONS

[31:0]

AUDIO_PDSTC[31:0]

32-bit play destination current address

The AUDIO_PDSTC[31:0] bits is read/write.

Audio controller playback status register (ACTL_PSR)

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

ACTL_PSR

0xFFF0_9024 R/W

Audio controller FIFO and DMA
status register for playback

0x0000_0004

31

30

29

28

27

26

25

24

AUDIO_PDSTC[31:24]

23

22

21

20

19

18

17

16

AUDIO_PDSTC[23:16]

15

14

13

12

11

10

9

8

AUDIO_PDSTC[15:8]

7

6

5

4

3

2

1

0

AUDIO_PDSTC[7:0]