English
Language : 

XRT74L73 Datasheet, PDF (29/488 Pages) Exar Corporation – 3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
PRELIMINARY
PIN DESCRIPTION
PIN#
NAME
K24
RxPRed_0
K25
RxPRed_1
K26
RxPRed_2
XRT74L73
3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
REV. P1.0.1
TYPE
O
DESCRIPTION
Receiver Red Alarm Indicator - Receive PLCP Processor:
The Framer/UNI asserts this output pin to denote that one of the following events
has been detected by the Receive PLCP Processor:
• OOF - Out of Frame Condition
• LOF - Loss of Frame Condition
NOTE: This output pin is only valid if the XRT74L73 device has been configured
to operate in the ATM/PLCP Mode.
30