XRT79L71 Datasheet, PDF (144/441 Pages) Exar Corporation – 1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

XRT79L71
REV. P1.0.3
BIT NUMBER
NAME
1
RxLAPD Interrupt Enable
0
RxLAPD Interrupt Status
PRELIMINARY
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1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
TYPE
R/W
RUR
DESCRIPTION
Receive LAPD Message Interrupt Enable:
This READ/WRITE bit-field permits the user to either enable or
disable the "Receive LAPD Message" Interrupt. If the user
enables this interrupt, then the channel will generate an inter-
rupt, anytime the LAPD Receiver receives a new PMDL Mes-
sage.
0 - Disables the "Receive LAPD Message" Interrupt.
1 - Enables the "Receive LAPD Message" Interrupt.
NOTE: This bit-field is ignored if the Frame Synchronizer block is
by-passed.
Receive LAPD Message Interrupt Status:
This RESET-upon-READ bit-field indicates whether or not the
"Receive LAPD Message" Interrupt has occurred since the last
read of this register.
0 - "Receive LAPD Message" Interrupt has NOT occurred since
the last read of this register.
1 - "Receive LAPD Message" Interrupt has occurred since the
last read of this register.
NOTE: This bit-field is ignored if the Frame Synchronizer block is
by-passed.
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