Samsung S3C2451X User Manual page 720

PCM AUDIO INTERFACE
PCM_IRQ_CTLn
RXFIFO_ERROR_
OVERFLOW
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
28-14
Specifications and information herein are subject to change without notice.
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
S3C2451X RISC MICROPROCESSOR
Description Initial State
0