Samsung S3C2451X User Manual page 706

AC97 CONTROLLER
AC97 MIC IN CHANNEL FIFO ADDRESS REGISTER (AC_MICADDR)
To index the internal MIC-in FIFO address.
Register
AC_MICADDR
AC_MICADDR
-
Read address
-
Write address
AC97 PCM OUT/IN CHANNEL FIFO DATA REGISTER (AC_PCMDATA)
This is PCM out/in channel FIFO data register.
Register
AC_PCMDATA 0x5B000018
AC_PCMDATA
Right data
Left data
AC97 MIC IN CHANNEL FIFO DATA REGISTER (AC_MICDATA)
This is MIC-in channel FIFO data register.
Register
AC_MICDATA
AC_MICDATA
-
Mono data
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
27-16
Specifications and information herein are subject to change without notice.
Address R/W
0x5B000014 R
Bit
[31:20] Reserved.
[19:16] MIC in channel FIFO read address
[15:4] Reserved.
[3:0] MIC in channel FIFO write address
Address R/W
R/W
Bit
[31:16] PCM out/in right channel FIFO data
Read : PCM in right channel
Write : PCM out right channel
[15:0] PCM out/in left channel FIFO data
Read : PCM in left channel
Write : PCM out left channel
Address R/W
0x5B00001C R
Bit
[31:16] Reserved
[15:0] MIC in mono channel FIFO data
Description
AC97 Mic In Channel FIFO Address Register
Description
Description
AC97 PCM Out/In Channel FIFO Data Register
Description
Description
AC97 MIC In Channel FIFO Data Register
Description
S3C2451 RISC MICROPROCESSOR
Reset Value
0x00000000
Initial State
Reset Value
0x00000000
Initial State
Reset Value
0x00000000
Initial State
0000
0000
0x000
0000
0x0000
0x0000
0x0000
0x0000