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CHAPTER 7 REGISTERS
331
(10) Alarm cause mask register (ACMR)
This register is used to set the masking of the cause of a circuit failure, held in the ACR (address: 08H).
When masking is set, the ALM bit of the PICR (address: 06H) is not set.
Register name
D7
D6
D5
D4
D3
D2
D1
D0
Address
Default
R/W
ACMR
OOF
LOP
OCD
LCD
LAIS
PAIS
LRDI
PRDI
09H
00H
R/W
Field
Function
Default value
Used to set masking of the notification of OOF (Out Of Frame) detection.
1
Does not mask notification of OOF.
0
Masks notification of OOF.
Used to set masking of the notification of LOP (Loss Of Pointer) detection.
1
Does not mask notification of LOP.
0
Masks notification of LOP.
Used to set masking of the notification of OCD (Out of Cell Delineation)
detection.
1
Does not mask notification of OCD.
0
Masks notification of OCD.
Used to set masking of the notification of LCD (Loss of Cell Delineation)
detection.
1
Does not mask notification of LCD.
0
Masks notification of LCD.
Used to set masking of the notification of Line AIS detection.
1
Does not mask notification of Line AIS.
0
Masks notification of Line AIS.
Used to set masking of the notification of Path AIS detection.
1
Does not mask notification of Path AIS.
0
Masks notification of Path AIS.
Used to set masking of the notification of Line RDI detection.
1
Does not mask notification of Line RDI.
0
Masks notification of Line RDI.
Used to set masking of the notification of Path RDI detection.
1
Does not mask notification of Path RDI.
0
Masks notification of Path RDI.
D7: OOF
0
D6: LOP
0
D5: OCD
0
D4: LCD
0
D3: LAIS
0
D2: PAIS
0
D1: LRDI
0
D0: PRDI
0