Datasheet

DS21352/DS21552
49 of 137
IMR1: INTERRUPT MASK REGISTER 1 (Address=7F Hex)
(MSB) (LSB)
LUP LDN LOTC SLIP RBL RYEL LRCL RLOS
SYMBOL POSITION NAME AND DESCRIPTION
LUP IMR1.7
Loop Up Code Detected.
0 = interrupt masked
1 = interrupt enabled
LDN IMR1.6
Loop Down Code Detected.
0 = interrupt masked
1 = interrupt enabled
LOTC IMR1.5
Loss of Transmit Clock.
0 = interrupt masked
1 = interrupt enabled
SLIP IMR1.4
Elastic Store Slip Occurrence.
0 = interrupt masked
1 = interrupt enabled
RBL IMR1.3
Receive Blue Alarm.
0 = interrupt masked
1 = interrupt enabled
RYEL IMR1.2
Receive Yellow Alarm.
0 = interrupt masked
1 = interrupt enabled
LRCL IMR1.1
Line Interface Receive Carrier Loss.
0 = interrupt masked
1 = interrupt enabled
RLOS IMR1.0
Receive Loss of Sync.
0 = interrupt masked
1 = interrupt enabled