
á
XRT72L73
THREE CHANNEL, DS3 ATM UNI/CLEAR-CHANNEL FRAMER IC
PRELIMINARY
REV. P1.0.1
53
T
ABLE
6:
UNI I
NTERRUPT
S
TATUS
R
EGISTER
R
EGISTER
5 UNI I
NTERRUPT
S
TATUS
R
EGISTER
H
EX
A
DDRESS
: 0
X
05
B
IT
F
UNCTION
T
YPE
D
EFAULT
D
ESCRIPTION
-O
PERATION
7
Rx DS3 Interrupt Status
RO
0
0: No pending interrupt from the Receive DS3 Framer block
1: Pending interrupt(s) from the Receive DS3 Framer block are awaiting ser-
vice.
6
Rx PLCP Interupt Status
RO
0
0: No pending interrupt from the Receive PLCP Processor block
1: Pending interrupt(s) from the Receive PLCP Processor block are awaiting
service.
N
OTE
:
This bit-field is only active if the XRT72L73 is configured to operate
in the “ATM UNI/PLCP” Modes.
5
Rx CP Interrupt Status
RO
0
0: No pending interrupt from the Receive Cell Processor block.
1: Pending interrupt(s) from the Receive Cell Processor block are awaiting
service.
N
OTE
:
This bit-field is only active if the XRT72L73 is configured to operate
in the “ATM UNI” Mode.
4
Rx UTOPIA Interrupt Sta-
tus
RO
0
0: No pending interrupt from the Receive UTOPIA Interface block.
1: Pending interrupt(s) from Receive UTOPIA Interface block are awaiting
service.
N
OTE
:
This bit-field is only active if the XRT72L73 is configured to operate
in the “ATM UNI” Mode.
3
Tx UTOPIA Interrupt Sta-
tus
RO
0
0: No pending interrupt from the Transmit UTOPIA Interface block.
1: Pending interrupt(s) from the Transmit UTOPIA Interface block are await-
ing service.
N
OTE
:
This bit-field is only active if the XRT72L73 is configured to operate
in the “ATM UNI” Mode.
2
Tx CP Interrupt Status
RO
0
0: No pending interrupt from the Transmit Cell Processor block
1: Pending interrupt from the Transmit Cell Processor block is awaiting ser-
vice.
N
OTE
:
This bit-field is only active if the XRT72L73 is configured to operate
in the “ATM UNI” Mode.
1
Tx DS3 Interrupt Status
RO
0
0: No pending interrupt from the Transmit DS3 Framer block
1: Pending interrupt(s) from the Transmit DS3 Framer block are awaiting ser-
vice.
0
One Sec Interrupt Status
RUR
0
0: No pending interrupt requests from the One Second pulse generator
1: Pending One Second interrupt is awaiting service.