Samsung S5PC110 Manual page 1905

S5PC110_UM
PCM_IRQ_STAT
RXFIFO_ALMOST
_EMPTY
RX_FIFO_FULL
RX_FIFO
_ALMOST_FULL
RXFIFO_ERROR
_STARVE
RXFIFO_ERROR
_OVERFLOW
Bit
1 = IRQ is occurred.
0 = IRQ is not occurred.
[4] Interrupt is generated whenever the RX FIFO is ALMOST
empty.
1 = IRQ is occurred.
0 = IRQ is not occurred.
[3] Interrupt is generated whenever the RX FIFO is full
1 = IRQ is occurred.
0 = IRQ is not occurred.
[2] Interrupt is generated whenever the RX FIFO is ALMOST
full.
1 = IRQ is occurred.
0 = IRQ is not occurred.
[1] Interrupt is generated for RX FIFO starve ERROR.
This occurs whenever the RX FIFO is read when it is still
empty.
This is considered as an ERROR and will have unexpected
results
1 = IRQ is occurred.
0 = IRQ is not occurred.
[0] Interrupt is generated for RX FIFO overflow ERROR.
This occurs whenever the RX FIFO is written when it is
already full. This is considered as an ERROR and will have
unexpected results
1 = IRQ is occurred.
0 = IRQ is not occurred.
Description
5 PCM AUDIO INTERFACE
Initial State
0
0
0
0
0
5-14