Hitachi S10VE, User Manual

Page: 387 / 506

13. Troubleshooting
13-42
Figure 13-17 Structure of the trace data area
Trace data area
+00 Type
+02 Return code
+04 Reserved
+06
First 20 bytes of data in the
send/receive buffer of the
Timer counter value
(time from CPU reset)
+08
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+1A
+1C
+1E
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The timer counter value is in milliseconds.
The time counter value is updated every 4 milliseconds.
For details, see (4) Communication errors .
The structure of this part is as follows:
The following table shows the types and
their descriptions.
1B data[9]: Data
11 data[0]: Data
10 len(H): Upper byte of length
0F len(L): Lower byte of length
0E 7U-sc: 7U layer service code
0D 7L-sc: 7L layer service code
0C 7L-hd: 7L layer header
0B DL-len: DL layer length
0A DL-SC: DL layer service code
09 C: Control flag
08 A: Station number
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2030 Initialization service reception normal
Type Description
1010 I/O service transmission normal
1030 Initialization service transmission normal
2010 I/O service reception normal
3030 Initialization service transmission error
3010 I/O service transmission error
4010 I/O service reception error
4030 Initialization service reception error