
XRT86L30
98
REV. 1.0.1
SINGLE T1/E1/J1 FRAMER/LIU COMBO
3
E1/
T1
LCV Int Status
RUR
0
Line Code Violation Interrupt Status. The Receive LIU Interrupt
Block will set this bit-field to 1 if it detects a Line Code Violation in
the incoming E1 data stream.
0 = Line Code Violation interrupt has not occurred since the last
read of this register.
1 = Line Code Violation interrupt has occurred since the last read of
this register.
2
E1/
T1
RxLOF Status
RUR
0
Change in Receive Loss of Frame Condition Interrupt Status.
The receive E1 Framer block will set this bit-field to 1 if the Receive
E1 framer has transition into the In-Frame condition or Loss of
Frame condition.
0 = Change in RxLOF Interrupt has not occurred since the last read
of this register
1 = Change in RxLOF Interrupt has occurred since the last read of
this register
1
E1/
T1
RxAIS Status
RUR
0
Change in Receive AIS Condition Interrupt Status. The Receive
E1 Framer will generate the Change in AIS Condition interrupt if it
starts to detect the AIS pattern in the incoming data stream or if it no
longer detects the AIS pattern in the incoming data stream.
0 = Change in AIS Condition Interrupt has not occurred since the
last read of this register
1 = Change in AIS Condition Interrupt has occurred since the last
read of this register
0
E1/
T1
RxYEL Status
RUR
0
Receipt of FAS Frame Yellow Alarm Interrupt Status.
The Receive E1 Framer will generate the FAS Frame Yellow Alarm
interrupt if it detects the FAS Frame Yellow Alarm in the incoming E1
data stream.
0 = FAS Frame Yellow Alarm interrupt has not occurred
1 = FAS Frame Yellow Alarm interrupt has occurred since the last
read of this register.
TABLE 114: ALARM & ERROR INTERRUPT ENABLE REGISTER - E1 MODE
REGISTER 531 E1 MODE
ALARM & ERROR INTERRUPT ENABLE REGISTER (AEIER)
HEX ADDRESS: 0X0B03
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-6
Reserved
-
Reserved
5
RxMYEL ENB
R/W
0
Multiframe Yellow alarm state change interrupt enable
Enables the generation of an interrupt when the yellow alarm has
been received.
0 = A multiframe yellow alarm (y bit equals to 1) will not generate an
interrupt.
1 = A multiframe yellow alarm will generate an interrupt.
TABLE 113: ALARM & ERROR INTERRUPT STATUS REGISTER
REGISTER 530
ALARM & ERROR INTERRUPT STATUS REGISTER (AEISR)
HEX ADDRESS: 0X0B02
BIT
MOD
E
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION