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Chapter 2 | Hardware Essentials | |
Status Port |
| Page 2 - 15 |
Code - Board Type or Error Code - When the ERR bit is set to one, this byte will contain a catastrophic error code. If the ERR bit is zero, the code byte will contain the Ciprico board type.
02 ⇒ Any Ciprico VME/SCSI product. Other than 02 ⇒ Catastrophic Error Code.
There are several catastrophic error codes:
Code | Name | Description | |
10H | Bad PBIN or SBOUT | The Command List PBIN or SBOUT value exceeded the | |
Value | value set for PBNUM or SBNUM. | ||
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| The code is returned under these conditions: | |
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| Start Command List command issued a command list is | |
| State wrong for Start/ | already active. | |
11H | Stop Command List | Stop Command List command issued when no command | |
| command | list is presently active. | |
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| Command List Channel Attention issued when no | |
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| Command List is active. | |
12H | Target Mode Error | A Target Mode Selection Area Read Channel Attention | |
issued when no selection are was written by adapter. | |||
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14H | Software VMEbus | The adapter times each of its VMEbus transfers; it will report | |
this if a VMEbus transfer takes too long to complete. This | |||
Timeout | |||
| can occur for transfers of parameters as well as data. | ||
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15H | VMEbus Error Occurred A VMEbus error was detected while the adapter was | ||
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| transferring either parameters or data. | |
96H | Internal Firmware Error | This error code indicates that a Firmware error was detected | |
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| during the execution of a command. | |
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Table 12: Status Port Catastrophic Error Codes
To access the Status Port, use an offset of 10H from the base address of the adapter (which is set by jumpers on the board).
User’s Guide | 21020285 D |