S3C24A0A Datasheet, PDF (280/519 Pages) Samsung semiconductor – 32-BIT RISC MICROPROCESSOR

AC97 CONTROLLER
S3C24A0A RISC MICROPROCESSOR (Preliminary Spec)
AC97 MIC IN CHANNEL FIFO ADDRESS REGISTER (AC_MICADDR)
Register
Address
AC_MICADDR 0x45000014
R/W
Description
R AC97 MIC In channel FIFO address register
AC_MICADDR
Reserved
Read address
Reserved
Write address
Bit
[31:20]
[19:16]
[15:4]
[3:0]
Description
Reserved.
MIC in channel FIFO read address
Reserved.
MIC in channel FIFO write address
Reset Value
0x00000000
Initial State
0000
0000
0x000
0000
AC97 PCM OUT/IN CHANNEL FIFO DATA REGISTER (AC_PCMDATA)
Register
Address
AC_PCMDATA 0x45000018
R/W
Description
R/W AC97 PCM Out/In channel FIFO data register
Reset Value
0x00000000
AC_PCMDATA
Left data
Right data
Bit
[31:16]
[15:0]
Description
PCM Out/In left channel FIFO data
Read = PCM in left channel
Write = PCM out left channel
PCM Out/In right channel FIFO data
Read = PCM in right channel
Write = PCM out right channel
Initial State
0x0000
0x0000
AC97 MIC IN CHANNEL FIFO DATA REGISTER (AC_MICDATA)
Register
AC_MICDATA
Address
0x4500001C
R/W
Description
R/W AC97 MIC In channel FIFO data register
AC_MICDATA
Reserved
Mono data
Bit
[31:16]
[15:0]
Description
Reserved
MIC in mono channel FIFO data
Reset Value
0x00000000
Initial State
0x0000
0x0000
16-12
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.