6 F 3 B 0 3 6 2
f.RAS information details
(1) RAS counters | LAN controller (line) information | ||
|
| Reads out 128 words of data using RAS information readout. | |
|
| Table 7.2 RAS Counters | |
|
|
|
|
| Symbol | Description | |
|
|
|
|
| RAS_CNT [0] | Normal reception count | |
|
|
|
|
| RAS_CNT [1] | Bus read error (reception buffer read failure) count | |
|
|
|
|
| RAS_CNT [2] | Remote reset packet reception count | |
|
| (Packets whose Ethernet header type was set to 0900H.) | |
|
|
|
|
| RAS_CNT [3] | Short packet (packet length under 60 bytes) reception count | |
|
|
|
|
| RAS_CNT [4] | Alignment error (The number of bits in the received data was not divisible by 8.) count | |
|
|
|
|
| RAS_CNT [5] | CRC error (received packet CRC check error) count | |
|
|
|
|
| RAS_CNT [6] | Overflow (Incoming packets discarded due to full receive buffer.) count | |
|
|
|
|
| RAS_CNT [7] | Remaining registers unused | |
|
|
|
|
| RAS_CNT [8] | ∙ | |
|
|
|
|
| ∙ | ∙ | |
| ∙ | ∙ | |
| ∙ | ∙ | |
|
|
|
|
| RAS_CNT [127] | ∙ | |
|
|
|
|
(2) MIB information: MIB_IF .......LAN controller interface information
Reads out 13 words of data using RAS information readout.
|
| Table 7.3 MIB_IF |
|
|
|
Symbol |
| Description |
|
|
|
MIB_IF [0] |
| It is possible to use the interface number in this system |
|
|
|
MIB_IF [1] |
| Reserved |
|
|
|
MIB_IF [2] |
| Lower level layer of IP with interface type of protocol |
|
|
|
MIB_IF [3] |
| Progress of time with changing states by the interface |
|
|
|
MIB_IF [4] |
| Total number of octets (bytes) received by the interface |
|
|
|
MIB_IF [5] |
| Number of |
|
|
|
MIB_IF [6] |
| Number of broadcast/multicast packets transferred upstream |
|
|
|
MIB_IF [7] |
| Number of packets discarded due to reception resource limitation |
|
|
|
MIB_IF [8] |
| Number of packets discarded due to format errors |
|
|
|
MIB_IF [9] |
| Number of packets sent to an undefined protocol |
|
|
|
MIB_IF [10] |
| Total number of octets sent by the interface |
|
|
|
MIB_IF [11] |
| Number of packets from upstream that were not broadcast or multicast packets |
|
|
|
MIB_IF [12] |
| Number of packets from upstream that were broadcast or multicast packets |
|
|
|
Packet: | A unit of data flowing on the transmission path. (See figure 7.1.) | |
⎯ 135 ⎯
