Samsung S3C6400X User Manual page 1104

PCM AUDIO INTERFACE
PCM_IRQ_STAT
TXFIFO_ALMOST_FULL
TXFIFO_ERROR_STARVE
TXFIFO_ERROR_OVERFLOW
RXFIFO_EMPTY
RXFIFO_ALMOST_EMPTY
RX_FIFO_FULL
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
37-16
Specifications and information herein are subject to change without notice.
Bit
[8] Interrupt is generated whenever the TxFIFO is
ALMOST full.
Almost full is defined as FIXME words remaining
1: IRQ source enabled
0: IRQ source disabled
[7] Interrupt is generated for TxFIFO starve ERROR.
This occurs whenever the TxFIFO is read when it is
still empty.
This is considered as a 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 as a 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.
Almost empty is defined as FIXME words remaining
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
S3C6400X RISC MICROPROCESSOR
Description Initial State
0
0
0
0
0
0