DS2182A Dallas Semiconducotr, DS2182A Datasheet - Page 11

• Manufacturer Part Number: DS2182A
• Description: T1 Line Monitor
• Manufacturer: Dallas Semiconducotr

RSR2: RECEIVE STATUS REGISTER 2 Figure 10
MSB
RIMR2: RECEIVE INTERRUPT MASK REGISTER 2 Figure 11
MSB
SYMBOL
SYMBOL
SEFE
SEFE
OOFCS
CRCCS
BPVCS
RCLC
RBLC
RCLC
RBLC
FERR
FECS
SEFE
SEFE
RCLC
RCLC
POSITION
POSITION
RIMR2.7
RIMR2.6
RIMR2.5
RSR2.7
RSR2.6
RSR2.5
RSR2.4
RSR2.3
RSR2.2
RSR2.1
RSR2.0
RBLC
RBLC
NAME AND DESCRIPTION
Severely Errored Framing Event. Set when 2 out of 6 framing
bits (Ft or FPS) are received in error.
Receive Carrier Loss Clear. Set when the carrier signal is
restored; will remain set until read.
Receive Blue Alarm Clear. Set when the Blue Alarm (AIS) is no
longer detected; will remain set until read.
Frame Bit Error. Set when FT (193S) or FPS (193E) bit errors
occur.
Frame Error Count Saturation. Set on the next frame error event
after the 8-bit Frame Error Count Register (FECR) saturates at 255.
Out Of Frame Count Saturation. Set on the next OOF event
after the 8-bit OOF Count Register (OOFCR) saturates at 255.
CRC Count Saturation. Set on the next CRC error event after the
8-bit CRC Count Register (CRCCR) saturates at 255.
Bipolar Violation Count Saturation. Set on the next BPV error
event after the 16-bit Bipolar Violation Count Register (BVCR)
saturates at 65,535.
NAME AND DESCRIPTION
Severely Errored Framing Event Mask.
0 = interrupt masked
1 = interrupt enabled
Receive Carrier Loss Clear Mask.
0 = interrupt masked
1 = interrupt enabled
Receive Blue Alarm Clear Mask.
0 = interrupt masked
1 = interrupt enabled
FERR
FERR
11 of 25
FECS
FECS
OOFS
OOFS
CRCCS
CRCCS
LSB
BPVCS
LSB
BPVCS
DS2182A