XRT79L71_1 Datasheet, PDF (115/434 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC -

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XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - REGISTER/MAP DESCRIPTION
BIT NUMBER
NAME
3
Change in OOF Defect
Condition Interrupt
Enable
2
Change in LOF Defect
Condition Interrupt
Enable
1
Change in LOS Defect
Condition Interrupt
Enable
TYPE
R/W
R/W
R/W
DESCRIPTION
Change of OOF (Out of Frame) Defect Condition Interrupt
Enable:
This READ/WRITE bit-field permits the user to either enable or
disable the Change of OOF Defect Condition Interrupt, as indi-
cated below.
0 - Disables the Change of OOF Defect Condition Interrupt.
1 - Enables the Change of OOF Defect Condition Interrupt. In
this configuration, the Receive E3 Framer block will generate an
interrupt under the following conditions.
a. When the Receive E3 Framer block declares the OOF
defect condition
b. When the Receive E3 Framer block clears the OOF defect
condition.
Change of LOF (Loss of Frame) Defect Condition Interrupt
Enable:
This READ/WRITE bit-field permits the user to either enable or
disable the Change of LOF Defect Condition Interrupt, as indi-
cated below.
0 - Disables the Change of LOF Defect Condition Interrupt.
1 - Enables the Change of LOF Defect Condition Interrupt. In
this configuration, the Receive E3 Framer block will generate an
interrupt under the following conditions.
a. When the Receive E3 Framer block declares the LOF
defect condition
b. When the Receive E3 Framer block clears the LOF defect
condition.
Change of LOS (Loss of Signal) Defect Condition Interrupt
Enable:
This READ/WRITE bit-field permits the user to either enable or
disable the Change of LOS Defect Condition Interrupt, as indi-
cated below.
0 - Disables the Change of LOS Defect Condition Interrupt.
1 - Enables the Change of LOS Defect Condition Interrupt. In
this configuration, the Receive E3 Framer block will generate an
interrupt under the following conditions.
a. When the Receive E3 Framer block declares an LOS
defect condition.
b. When the Receive E3 Framer block clears the LOS defect
condition.
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