Samsung S3C2416 User Manual page 633

S3C2416X RISC MICROPROCESSOR
PCM_IRQ_CTL
RXFIFO_ERROR_
OVERFLOW
Bit
[0] Interrupt is generated for RxFIFO overflow ERROR.
This occurs whenever the RxFIFO 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
Description
PCM AUDIO INTERFACE
Initial State
0
25-13