Samsung S3C2451X User Manual page 719

S3C2451X RISC MICROPROCESSOR
PCM_IRQ_CTLn
TXFIFO_ERROR_
STARVE
TXFIFO_ERROR_
OVERFLOW
RXFIFO_EMPTY
RXFIFO_ALMOST_
EMPTY
RX_FIFO_FULL
RX_FIFO_ALMOST_
FULL
RXFIFO_ERROR_ST
ARVE
Bit
[7] Interrupt is generated for TxFIFO starve ERROR.
This occurs whenever the TxFIFO is read when it is still
empty. This is considered an ERROR and will have
unexpected results
1: IRQ source enabled
0: IRQ source disabled
[6] Interrupt is generated for TxFIFO overflow ERROR.
This occurs whenever the TxFIFO is written when it is already
full. This is considered an ERROR and will have unexpected
results
1: IRQ source enabled
0: IRQ source disabled
[5] Interrupt is generated whenever the RxFIFO is empty
1: IRQ source enabled
0: IRQ source disabled
[4] Interrupt is generated whenever the RxFIFO is
ALMOST_EMPTY which is defined as RX_FIFO_DEPTH <
RX_FIFO_DIPSTICK
1: IRQ source enabled
0: IRQ source disabled
[3] Interrupt is generated whenever the RxFIFO is full
1: IRQ source enabled
0: IRQ source disabled
[2] Interrupt is generated whenever the RxFIFO is
ALMOST_FULL which is defined as RX_FIFO_DEPTH > (32
– RX_FIFO_DIPSTICK)
1: IRQ source enabled
0: IRQ source disabled
[1] Interrupt is generated for RxFIFO starve ERROR.
This occurs whenever the RxFIFO is read when it is still
empty. This is considered an ERROR and will have
unexpected results
1: IRQ source enabled
0: IRQ source disabled
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
PCM AUDIO INTERFACE
Initial State
0
0
0
0
0
0
0
28-13