PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0606H: TSVCA FIFO Underflow Interrupt Status
Bit
Type
Function
Unused
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Unused
Unused
Unused
R
R
R
R
R
R
R
R
R
R
R
R
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
FUDRI[1]
0
0
0
0
0
0
0
0
0
0
0
0
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
FUDRI[1]:
The FIFO underflow event interrupt status (FUDRI[1]) bit indicates a FIFO underflow in the
SVCA. FUDRI[1] is set to logic 1 to indicate a FIFO underflow event. This interrupt status bit
is independent of the interrupt enable bit. FUDRI[1] is cleared to logic 0 when this register is
read.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
264
PMC [ PMC-SIERRA, INC ]
