User Guide

Ampex 1308911-02 D-3
MSR Diagnostic Status Information Latched/Continuous Status Field
45 4 Electronics/Transport Port Response Timeout Error
46 3 Local Port UART Framing Error
46 1 Local Port UART Overrun Error
47 7-0 Reserved
48 7-0 Reserved
49 1 Not Locked to Quad Frame - Set if SBC controller is unable to
synchronize scan interrupts.
49 0 Scan Interrupt Missing - Set if SBC controller 5-ms. scan interrupts
are not occurring.
50-53 31-0 Reserved
54-55 15-0 Machine Status - Contains bit-wise logical OR of all bits in the
Machine Status field of responses sent to MSI (see Table C-4).
56-63 63-0 Result Codes to MSI - Contains MSR result codes (see Table C-2).
64 7-0 Reserved
65 5 Transport Communications Down - Only a power-up or hard reset
can provide recovery from this condition; however, commands not
requiring the Transport may be executed.
65 4 Re-write(s) Performed - Set if a Physical Block has been rewritten.
65 3 Operational Statistics Half Full - Set if any operational statistics field
has reached half its maximum value (see E-2 and E-3).
65 2 Operational Statistics Maximum - Set if any operational statistics
field has reached its maximum value (see Table E-2. and E-3).
65 1 Service Statistics Half Full - Set if any service statistics field has
reached half its maximum value (see E-1).
65 0 Service Statistics Maximum - Set if any service statistics field has
reached its maximum value (see E-1).
66 1 Unexpected Interrupt or Exception - Set if exception handler is called
because SBC controller interrupt or exception trap occurred at
unexpected vector.
66 0 Reserved
67 7 Configuration Error - Set if ECC board cannot be accessed properly.
68 0 Internal Software Error - Set if a PCF internal software error is
detected.
69 7-0 Reserved
Table D-2. Latched/Continuous Status Parameters (Continued)
Byte Bit Description