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S3C2451X RISC MICROPROCESSOR
IIS CONTROL REGISTER (IISCON)
Register
IISCON
IISCON
Reserved
FTXURSTATUS
FTXURINTEN
FTX2EMPT
FTX1EMPT
FTX2FULL
FTX1FULL
LRI
FTX0EMPT
FRXEMPT
FTX0FULL
FRXFULL
Address
0x55000000
Bit
R/W
Reserved. Program to zero.
[31:18]
R/W
[17]
R/W
TX FIFO under-run interrupt status. And this is used by interrupt
clear bit. When this is high, you can do interrupt clear by writing '1'.
0 : Interrupt didn't be occurred.
1 : Interrupt was occurred.
[16]
R/W
TX FIFO Under-run Interrupt Enable
0: TXFIFO Under-run INT disable
1: TXFIFO Under-run INT enable
[15]
R
TX FIFO2 empty Status Indication
0:TX FIFO2 is not empty(Ready to transmit Data)
1:TX FIFO2 is empty
[14]
R
TX FIFO1 empty Status Indication
0:TX FIFO1 is not empty(Ready to transmit Data)
1:TX FIFO1 is empty
[13]
R
TX FIFO2 full Status Indication
0:TX FIFO2 is not full
1:TX FIFO2 is full
[12]
R
TX FIFO1 full Status Indication
0:TX FIFO1 is not full
1:TX FIFO1 is full
[11]
R
Left/Right channel clock indication. Note that LRI meaning is
dependent on the value of LRP bit of I2SMOD register.
0: Left (when LRP bit is low) or right (when LRP bit is high)
1: Right (when LRP bit is low) or left (when LRP bit is high)
[10]
R
Tx FIFO0 empty status indication.
0: FIFO is not empty (ready for transmit data to channel)
1: FIFO is empty (not ready for transmit data to channel)
[9]
R
Rx FIFO empty status indication.
0: FIFO is not empty
1: FIFO is empty
[8]
R
Tx FIFO0 full status indication.
0: FIFO is not full
1: FIFO is full
[7]
R
Rx FIFO full status indication.
0: FIFO is not full (ready for receive data from channel)
1: FIFO is full (not ready for receive data from channel)
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.
Description
IIS interface control register
Description
(Not Ready to transmit Data)
(Not Ready to transmit Data)
IIS MULTI AUDIO INTERFACE
Reset Value
0x0000_C600
1)
26-15
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