MC92501 Datasheet, PDF (34/52 Pages) Motorola, Inc – ATM Cell Processor

11.4.15. Egress Overhead Manipulation Register (EGOMR)
This register contains Þelds for manipulating egress overhead Þelds. See Section 9 for details.
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ECMS
ECTS
ECES
ECMSÑ Egress Cell Processing Block M Bit Source
This Þeld contains the source for the M bit which is used by the egress cell processing block.
00 = The M bit used by the egress cell processing block is taken from the M bit which is extracted from the switch cell data
structure.
01 = The M bit used by the egress cell processing block is taken from the logical NOT of the M bit which is extracted from
the switch cell data structure.
10 = The M bit used by the egress cell processing block is 0.
11 = The M bit used by the egress cell processing block is 1.
ECTSÑ Egress Cell Processing Block MTTS Size
This Þeld contains the size of the MTTS Þeld which is used by the egress cell processing block.
0 = The MTTS Þeld which is used by the egress cell processing block is the MTTS Þeld, which is extracted from the switch
cell data structure.
1 = The MTTS Þeld which is used by the egress cell processing block is the least signiÞcant bit of the MTTS Þeld, which is
extracted from the switch cell data structure.
2 = The MTTS Þeld which is used by the egress cell processing block is the two least signiÞcant bits of the MTTS Þeld, which
are extracted from the switch cell data structure.
3 = The MTTS Þeld which is used by the egress cell processing block is the three least signiÞcant bits of the MTTS Þeld,
which are extracted from the switch cell data structure.
ECESÑ Egress Cell Processing Block ECI Size
This Þeld contains the size of the ECI Þeld which is used by the egress cell processing block.
0 = The ECI Þeld which is used by the egress cell processing block is the ECI Þeld, which is extracted from the switch cell
data structure.
1 = Reserved
2 = Reserved
3 = Reserved
4 = Reserved
5 = Reserved
6 = The ECI Þeld which is used by the egress cell processing block is the six least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
7 = The ECI Þeld which is used by the egress cell processing block is the seven least signiÞcant bits of the ECI Þeld, which
are extracted from the switch cell data structure.
8 = The ECI Þeld which is used by the egress cell processing block is the eight least signiÞcant bits of the ECI Þeld, which
are extracted from the switch cell data structure.
9 = The ECI Þeld which is used by the egress cell processing block is the nine least signiÞcant bits of the ECI Þeld, which
are extracted from the switch cell data structure.
10 = The ECI Þeld which is used by the egress cell processing block is the 10 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
11 = The ECI Þeld which is used by the egress cell processing block is the 11 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
12 = The ECI Þeld which is used by the egress cell processing block is the 12 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
13 = The ECI Þeld which is used by the egress cell processing block is the 13 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
14 = The ECI Þeld which is used by the egress cell processing block is the 14 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
15 = The ECI Þeld which is used by the egress cell processing block is the 15 least signiÞcant bits of the ECI Þeld, which are
extracted from the switch cell data structure.
MC92501
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