Toshiba T2N Network Card User Manual


 
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6 F 3 B 0 3 6 2
8.2 Status (error status)
The status indicates the status during SEND/RECV instruction execution or after execution
completes. If a SEND/RECV instruction does not complete normally, refer to the detailed
information (Ethernet Port error response) and the status and review the instruction word format at
the T2N and Ethernet Port states (operating modes).
The detailed information is stored in the register following the completion status when the
completion status TermSTS value indicates a transmission error (0BH).
Figure 8.1 shows the structure of the status information. Tables 8.4 and 8.5 list the TermSTS
values, and table 8.6 lists the contents of the detailed information.
The status (error status) has the following structure.
B Status
B + 1 Detailed information
F E D C B A 9 8 7 6 5 4 3 2 1 0
B
TermSTS
Figure 8.1 Status Structure
Table 8.4 TermSTS (Part 1)
TermSTS Status Meaning
00H Normal complete
01H Register specification error
Occurs if a register other than XW, YW, W, LW, RW, D, F, T, C, or SW is
specified as the data storage register in one of the following requests.
Requests: RAS information readout, remote port loopback, UDP send/receive,
TCP send/receive, register read/write.
In a register read or write request, the request specified a read or write from a
T register to a register other than a T register.
(This also applies to C registers.)
02H Response timeout
Occurs if a response is not received within the specified time for a remote port
loopback or register read/write request.
abn 0: Normal complete
1: Error complete
busy 0: Initial state
1: Transmission port busy
status 0: Initial state
1: While send requesting
2: Send complete and while
waiting response
3: Receive complete
Only on an error 0: Error occurred at local station.
1: Error occurred at remote station.
Socket identifier: Only valid for socket interface transmission
instructions. ("0" for other instructions)
Sport NO