W90N745CD/W90N745CDG
6.9.3 Audio Controller Register Map
R: read only, W: write only, R/W: both read and write, C: Only value 0 can be written
REGISTER ADDRESS R/W DESCRIPTION
ACTL_CON
RESET VALUE
0x0000_0000
0x0000_0000
0xFFF0_9000 R/W Audio controller control register
0xFFF0_9004 R/W Sub block reset control register
ACTL_RESET
ACTL_RDSTB
DMA destination base address register
0xFFF0_9008 R/W
for record
0x0000_0000
0x0000_0000
DMA destination length register for
ACTL_RDST_LENGTH
0xFFF0_900C R/W
record
DMA destination current address
ACTL_RDSTC
ACTL_RSR
0xFFF0_9010
R
0x0000_0000
0x0000_0000
0x0000_0000
register for record
0xFFF0_9014 R/W Record status register
DMA destination base address register
for play
ACTL_PDSTB
0xFFF0_9018 R/W
0xFFF0_901C R/W
DMA destination length register for
play
ACTL_PDST_LENGTH
ACTL_PDSTC
0x0000_0000
0x0000_0000
DMA destination current address
register for play
0xFFF0_9020
R
0xFFF0_9024 R/W Play status register
0xFFF0_9028 R/W I²S control register
0xFFF0_902C R/W AC-link control register
0xFFF0_9030 R/W AC-link out slot 0
0xFFF0_9034 R/W AC-link out slot 1
0xFFF0_9038 R/W AC-link out slot 2
0x0000_0004
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0080
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
ACTL_PSR
ACTL_I²SCON
ACTL_ACCON
ACTL_ACOS0
ACTL_ACOS1
ACTL_ACOS2
ACTL_ACIS0
ACTL_ACIS1
ACTL_ACIS2
0xFFF0_903C
0xFFF0_9040
0xFFF0_9044
R
R
R
AC-link in slot 0
AC-link in slot 1
AC-link in slot 2
Audio controller control registers (ACTL_CON)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
0x0000_0000
0xFFF0_9000 R/W
Audio controller control register
ACTL_CON
The ACTL_CON register control the basic operation of audio controller.
Publication Release Date: September 22, 2006
Revision A2
- 235 -
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