PM6341 E1XC
DATA SHEET
PMC-910419
ISSUE 8
E1 FRAMER/TRANSCEIVER
Register 18H: DJAT Block Interrupt Status
Bit
Type
Function
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Unused
Unused
Unused
Unused
Unused
Unused
OVRI
X
X
X
X
X
X
X
X
R
R
UNDI
This register contains the indication of the DJAT FIFO status.
OVRI:
The OVRI bit is asserted when an attempt is made to write data into the FIFO
when the FIFO is already full. When OVRI is a logic 1, an overrun event has
occurred.
UNDI:
The UNDI bit is asserted when an attempt is made to read data from the
FIFO when the FIFO is already empty. When UNDI is a logic 1, an underrun
event has occurred.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
114
PMC [ PMC-SIERRA, INC ]
