Samsung S3C6400X User Manual page 801

HOST INTERFACE
CPUIF Status2 Register (CPUIFC_STAT2)
Offset=0x28, R/W, Reset Value=0x0001_0000
Field
Reserved
Reserved
RBURST_DONE
IMB_FILLED
OMB_EMPTY
Reserved
L_RFIFO_OVER_RUN
L_RFIFO_UNDER_RUN
WFIFO_OVER_RUN
WFIFO_UNDER_RUN
Reserved
Reserved
WBUF_OVER_RUN
RBUF_UNDER_RUN
24-24
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.
Bit
Reserved
[31:20]
Reserved
[19]
Repeated burst write done flag
[18]
This flag is set when the repeated burst write is done. In
order to clear the flag, write HIGH value.
IMB (In-Mail Box) filled flag
[17]
This flag is set when the in-mailbox is written by the modem.
In order to clear this flag, HIGH value should be written in
this bit.
OMB (Out-Mail Box) empty flag
[16]
This flag is an inversion of the OMB_FILLED (ie, STAT1[0]).
Reserved
[15:8]
The over-run flag of Local RFIFO(L_RFIFO) in the CPUIF
[7]
Client(HOSTIF)
The under-run flag of Local RFIFO(L_RFIFO) in the CPUIF
[6]
Client(HOSTIF)
The over-run flag of WFIFO in the CPUIF Client
[5]
[4] The under-run flag of WFIFO in the CPUIF Client
[3] -
[2] -
[1] The over-run flag of wbuf in the CPUIF Client(HOSTIF)
[0] The under-run flag of rbuf in the CPUIF Client(HOSTIF)
In order to clear the flag, write HIGH value.
S3C6400X
Description
RISC MICROPROCESSOR
Initial State
0x000
0
0
0
1
0x00
0
0
0
0
0
0
0
0