cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 122

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cx82100

Manufacturer Part Number
cx82100
Description
Home Network Processor Hnp
Manufacturer
Conexant Systems, Inc.
Datasheet

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Table 7-8. Definition of RMAC Receive Status
7-24
Bit(s)
63-60
59-52
51-48
47-44
43-36
35-32
31-16
13-12
9-8
15
14
11
10
7
6
5
4
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OFLW
LONG
RUNT
Name
CRC
ALN
OFT
RW
Conexant Proprietary and Confidential Information
OM
ES
MF
TS
LC
FL
TL
CX82100 Home Network Processor Data Sheet
Reserved.
No. of CRC Errors.
The number of errors accumulated between good frames
received. Range = 0–255.
No. of Alignment Errors.
The number of alignment errors accumulated between good
frames. Range = 0–15.
No. of Long Packets.
The number of packets >1518 bytes accumulated between
good frames. Range = 0–15.
No. of Runt Packets.
The number of packets <64 bytes accumulated between good
frames. Range = 0–255.
No. of Overflow Packets.
The number of packets that caused FIFO overflow
accumulated between good frames. Range = 0–15.
Frame Length.
Frame length in bytes including CRC. Range = 0–63.
Error Summary.
Always 0.
Operating Mode.
Packet Too Short.
Multicast Frame.
Always 0.
Packet Too Long.
Late Collision.
Old Frame Type.
Receive Watchdog.
0 = Error not detected.
1 = Error detected (logical OR of the following: FIFO
0 = Packet length ≥ 64 bytes.
1 = Packet length < 64 bytes.
0 = Not multicast frame.
1 = Multicast frame.
0 = Packet length ≤ 1518 bytes.
1 = Packet length > 1518 bytes.
0 = Collision did not occur after DMAC transfer initiated.
1 = Collision occurred after DMAC transfer initiated.
0 = Frame length ≤ 1500 bytes.
1 = Frame length > 1500 bytes (legacy from DIX support).
0 = Watchdog timer expired during receipt of this packet.
1 = Watchdog timer expired during receipt of this packet.
00 =
01 =
10 =
11 =
Overflow, CRC Error, Late Collision, Packet Too Long,
Packet Too Short).
Normal operation.
Internal loopback.
External loopback.
Reserved.
Description
MIB Counter
MIB Counter
MIB Counter
MIB Counter
MIB Counter
Remarks
101306C

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