Rainbow Electronics DS2152 - Manual (Page 30)

DS2152
031897 30/79
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
IMR2: INTERRUPT MASK REGISTER 2 (Address=6F Hex)
(MSB) (LSB)
RMF TMF SEC RFDL TFDL RMTCH RAF RSC
SYMBOL POSITION NAME AND DESCRIPTION
RMF IMR2.7 Receive Multiframe.
0 = interrupt masked
1 = interrupt enabled
TMF IMR2.6 Transmit Multiframe.
0 = interrupt masked
1 = interrupt enabled
SEC IMR2.5 One Second Timer.
0 = interrupt masked
1 = interrupt enabled