S3C24A0A Datasheet, PDF (279/519 Pages) Samsung semiconductor – 32-BIT RISC MICROPROCESSOR

S3C24A0A RISC MICROPROCESSOR (Preliminary Spec)
AC97 CONTROLLER
AC97 CODEC COMMAND REGISTER (AC_CODEC_CMD)
Register
Address
AC_CODEC_CMD 0x45000008
R/W
Description
R/W AC97 codec command register
AC_CODEC_CMD
Reserved
Read enable
Address
Data
Bit
[31:24]
[23]
[22:16]
[15:0]
Description
Reserved
0 = Command write
1 = Status read
Codec command address
Codec command data
AC97 CODEC STATUS REGISTER (AC_CODEC_STAT)
Register
Address
AC_CODEC_STAT 0x4500000C
R/W
Description
R AC97 codec status register
Reset Value
0x00000000
Initial State
0x00
0
0x00
0x0000
Reset Value
0x00000000
AC_CODEC_STAT
Reserved
Address
Data
Bit
[31:23]
[22:16]
[15:0]
Description
Reserved
Codec status address
Codec status data
AC97 PCM OUT/IN CHANNEL FIFO ADDRESS REGISTER (AC_PCMADDR)
Register
AC_PCMADDR
Address
0x45000010
R/W
Description
R AC97 PCM Out/In channel FIFO address
register
Initial State
0x00
0x00
0x0000
Reset Value
0x00000000
AC_PCMADDR
Reserved
Out read address
Reserved
In read address
Reserved
Out write address
Reserved
In write address
Bit
Description
[31:28] Reserved
[27:24] PCM out channel FIFO read address
[23:20] Reserved
[19:16] PCM in channel FIFO read address
[15:12] Reserved
[11:8] PCM out channel FIFO write address
[7:4] Reserved
[3:0] PCM in channel FIFO write address
Initial State
0000
0000
0000
0000
0000
0000
0000
0000
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.
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