XRT86L30
REV. 1.0.1
SINGLE T1/E1/J1 FRAMER/LIU COMBO
TABLE 115: ALARM & ERROR
INTERRUPT
ENABLE
REGISTER -T1 MODE
R
EGISTER 531 T1 MODE
A
LARM & ERROR
I
NTERRUPT NABLE
E
R
EGISTER (AEIER)
HEX ADDRESS: 0X0B03
B
IT
F
UNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
2
RxRED ENB
RxAIS ENB
RxYEL ENB
R/W
R/W
R/W
0
Red Alarm State Change Interrupt Enable
Enables the interrupt generation when the change state of red alarm
has been detected.
0 = Disables the interrupt generation of framing mimic detection.
1 = Enables the interrupt generation of framing mimic detection.
1
0
0
0
AIS state change interrupt enable
Enable the generation of an interrupt when the change state of AIS
event has been detected.
0 = The state change of AIS does not generate an interrupt.
1 = The state change of AIS does generate an interrupt
Yellow alarm state change interrupt enable
Enables the generation of an interrupt when the change state of yel-
low alarm has been detected.
0 = Any state change of yellow alarm will not generate an interrupt.
1 = Changing state of yellow alarm will generate an interrupt.
1
TABLE 116: FRAMER
INTERRUPT
STATUS
REGISTER E1 MODE
R
EGISTER 532 E1 MODE
IT UNCTION
F
RAMER
I
NTERRUPT TATUS
S
R
EGISTER (FISR)
HEX ADDRESS: 0X0B04
B
F
T
YPE
D
EFAULT
DESCRIPTION-OPERATION
7
COMFA Status E1 Only RUR
0
Change in CAS Multiframe Alignment Interrupt Status
0 = Change in CAS Multiframe Alignment Interrupt has not occurred
since the last read of this register
1 = Change in CAS Multiframe Alignment Interrupt has occurred
since the last read of this register
6
NBIT Status E1 Only
RUR
0
Change in National Bits Interrupt Status
The Receive E1 Framer will generate this interrupt if it has detected
a change in the National Bits in the incoming non-FAS E1 Frames.
0 = Change in National Bits Interrupt has not occurred since the last
read of this register
1 = Change in National Bits Interrupt has occurred since the last
read of this register.
5
SIG Status
RUR
0
Change in CAS Signaling Interrupt Status
The Receive E1 Framer will generate this interrupt if it detects a
change in the four-bit signaling values for any one of the 30 voice
channels.
0 = Change in CAS Signaling Interrupt has not occurred since the
last read of this register
1 = Change in CAS Signaling Interrupt has occurred since the last
read of this register.
4
COFA Status
RUR
0
Change of FAS Frame Alignment Interrupt Status
0 = Change in FAS Frame Alignment interrupt has not occurred
since the last read of this register
1 = Change in FAS Frame Alignment interrupt has occurred since
the last read of this register
100
EXAR [ EXAR CORPORATION ]
