Samsung S3C2440A User Manual
Page 513

S3C2440A RISC MICROPROCESSOR AC97 CONTROLLER
24-11
AC97 MIC IN CHANNEL FIFO ADDRESS REGISTER (AC_MICADDR)
Register Address
R/W
Description
Reset
Value
AC_MICADDR
0x5B000014
R
AC97 Mic In Channel FIFO Address Register
0x00000000
AC_MICADDR Bit
Description
Initial
State
Reserved
[31:20]
0000
Read Address
[19:16]
MIC in channel FIFO read address
0000
Reserved
[15:4]
0x000
Write Address
[3:0]
MIC in channel FIFO write address
0000
AC97 PCM OUT/IN CHANNEL FIFO DATA REGISTER (AC_PCMDATA)
Register Address
R/W
Description
Reset
Value
AC_PCMDATA
0x5B000018
R/W
AC97 PCM Out/In Channel FIFO Data Register
0x00000000
AC_PCMDATA Bit
Description
Initial
State
Left Data
[31:16]
PCM out/in left channel FIFO data
Read : PCM in left channel
Write : PCM out left channel
0x0000
Right Data
[15:0]
PCM out/in right channel FIFO data
Read : PCM in right channel
Write : PCM out right channel
0x0000
AC97 MIC IN CHANNEL FIFO DATA REGISTER (AC_MICDATA)
Register Address
R/W
Description
Reset
Value
AC_MICDATA
0x5B00001C
R/W
AC97 MIC In Channel FIFO Data Register
0x00000000
AC_MICDATA Bit
Description
Initial
State
Reserved
[31:16]
0x0000
Mono Data
[15:0]
MIC in mono channel FIFO data
0x0000