Rainbow Electronics DS21458 - Manual (Page 73)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
73 of 270
Register Name:
IMR2
Register Description: Interrupt Mask Register 2
Register Address: 19h
Bit
# 7 6 5 4 3 2 1 0
Name RYELC RUA1C FRCLC RLOSC RYEL RUA1 FRCL RLOS
Default 0 0 0 0 0 0 0 0
Bit 0/Receive Loss of Sync Condition (RLOS).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
Bit 1/Framer Receive Carrier Loss Condition (FRCL).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
Bit 2/Receive Unframed All Ones (Blue Alarm) Condition (RUA1).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
Bit 3/Receive Yellow Alarm Condition (RYEL).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
Bit 4/Receive Loss of Sync Clear Event (RLOSC).
0 = interrupt masked
1 = interrupt enabled
Bit 5/Framer Receive Carrier Loss Condition Clear (FRCLC).
0 = interrupt masked
1 = interrupt enabled
Bit 6/Receive Unframed All Ones Condition Clear Event (RUA1C).
0 = interrupt masked
1 = interrupt enabled
Bit 7/Receive Yellow Alarm Clear Event (RYELC).
0 = interrupt masked
1 = interrupt enabled