5 Error Diagnostics
5.1 Interrupt Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 1
5.1.1 ”ISTACK” Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 1
5.1.2 Meaning of the ISTACK Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 3
5.1.3 LED Error Signalling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 5
5.2 Program Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 5
5.2.1 Determining an Error Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 5
5.2.2 Program Trace with the Block Stack (”BSTACK”) Function . . . . . . . . 5 - 7
5.3 System Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 9
5.4 Error Detection and Entry in the Error DB . . . . . . . . . . . . . . . . . . . . . . 5 - 10
5.4.1 Error Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 10
5.4.2 Error Entry in Error DBs 2 and 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 14
5.4.3 Ways of Evaluating the Error DBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 16
5.5 Error Messages in Plaintext with COM 115F . . . . . . . . . . . . . . . . . . . . . 5 - 16
5.5.1 General Explanations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 16
5.5.2 Types of Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 17
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EWA 4NEB 811 6149-02
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