Samsung S3C2451X User Manual page 62

PRODUCT OVERVIEW
Register Name
CONTROL2
CONTROL3
DEBUG
CONTROL4
HCVER
AC97 Audio-CODEC Interface
AC_GLBCTRL
AC_GLBSTAT
AC_CODEC_CMD
AC_CODEC_STAT
AC_PCMADDR
AC_MICADDR
AC_PCMDATA
AC_MICDATA
PCM Audio Interface
PCM_CTL0
PCM_CTL1
PCM_CLKCTL0
PCM_CLKCTL1
PCM_TXFIFO0
PCM_TXFIFO1
PCM_RXFIFO0
PCM_RXFIFO1
PCM_IRQ_CTL0
PCM_IRQ_CTL1
PCM_IRQ_STAT0
PCM_IRQ_STAT0
PCM_FIFO_STAT0
PCM_FIFO_STAT0
PCM_CLRINT0
PCM_CLRINT0
2D
CONTROL_REG
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
1-58
Specifications and information herein are subject to change without notice.
Address Reset Value
0x4A800080 0x00000000
0x4A800084 0x7F5F3F1F
0x4A800088 Not fixed
0x4A80008C 0x00000000
0x4A8000FE 0x00000401
0x5B000000
0x5B000004
0x5B000008
0x5B00000C
0x5B000010
0x5B000014
0x5B000018
0x5B00001C
0x5C000000
0x5C000100
0x5C000004
0x5C000104
0x5C000008
0x5C000108
0x5C00000C
0x5C00010C
0x5C000010
0x5C000110
0x5C000014
0x5C000114
0x5C000018
0x5C000118
0x5C000020
0x5C000120
0x4D408000 0x0000_0000
Acc. Read/
Unit Write
W R/W
W R/W
W R/W
W R/W
HW HWInit
0x0 W R/W
0x1
0x0 R/W
0x0
0x0
0x0
0x0 R/W
0x0
0x0 W R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0 R/W
0x0
0x0
0x0
0x0
0x0 W
0x0 W
W W
S3C2451X RISC MICROPROCESSOR
Function
Control register 2
FIFO Interrupt Control (Control
Register 3)
Debug register
Host Controller Version Register
AC97 global control register
R AC97 global status register
AC97 codec command register
R AC97 codec status register
R AC97 PCM out/in channel FIFO
address register
R AC97 mic in channel FIFO address
register
AC97 PCM out/in channel FIFO data
register
R AC97 MIC in channel FIFO data
register
PCM0 Main Control
PCM1 Main Control
PCM0 Clock and Shift control
PCM1 Clock and Shift control
PCM0 TxFIFO write port
PCM1 TxFIFO write port
PCM0 RxFIFO read port
PCM1 RxFIFO read port
PCM0 Interrupt Control
PCM1 Interrupt Control
R PCM0 Interrupt Status
R PCM1 Interrupt Status
R PCM0 Tx Defualt Value
R PCM1 Tx Defualt Value
PCM0 INTERRUPT CLEAR
PCM1 INTERRUPT CLEAR
Control register.