XRT74L74 Datasheet, PDF (82/498 Pages) Exar Corporation – 4 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER

XRT74L74
4 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
REV. P1.1.1
PRELIMINARY
CHANNEL INTERRUPT INDICATOR - TRANSMIT CELL PROCESSOR/PPP PROCESSOR BLOCK
(ADDRESS = 0X0121)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Unused
Transmit Cell
Processor
Block
Interrupt
R/O
R/O
0
BIT NUMBER
NAME
7-1
Unused
0
Transmit Cell Processor
Block Interrupt -
XRT74L74
TYPE
R/O
R/O
DESCRIPTION
Transmit Cell Processor Block Interrupt - XRT74L74:
This READ/ONLY bit-field indicates whether or not the "Transmit
Cell Processor" block, associated with XRT74L74 is declaring an
Interrupt, as described below.
0 - The Transmit Cell Processor block, associated with
XRT74L74 is NOT declaring an Interrupt.
1 - The Transmit Cell Processor block, associated with
XRT74L74 is currently declaring an interrupt.
CHANNEL INTERRUPT INDICATOR - DS3/E3 FRAMER BLOCK (ADDRESS = 0X0127)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
Unused
R/O
0
BIT 0
DS3/E3
Framer Block
Interrupt
R/O
0
BIT NUMBER
NAME
7-1
Unused
0
DS3/E3 Framer Block
Interrupt - XRT74L74
TYPE
R/O
R/O
DESCRIPTION
DS3/E3 Framer Block Interrupt - XRT74L74:
This READ/ONLY bit-field indicates whether or not the "DS3/E3
Framer" block, associated with XRT74L74 is declaring an Inter-
rupt, as described below.
0 - The DS3/E3 Framer block, associated with XRT74L74 is
NOT declaring an Interrupt.
1 - The DS3/E3 Framer block, associated with XRT74L74 is cur-
rently declaring an interrupt.
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