Description Of Error Conditions On The Mvme162Fx; Mpu Parity Error; Mpu Off-Board Error - Motorola MVME162FX Programmer's Reference Manual

Description of Error Conditions on the MVME162FX

This section list the various error conditions that are reported by the
MVME162FX hardware. A subsection heading identifies each type
of error condition. A standard format gives a description of the
error, indicates how notification of the error condition is made,
indicates which status register(s) have information about the error,
and concludes with some comments pertaining to each particular
error.

MPU Parity Error

Note
Description:
A DRAM parity error.
MPU Notification:
TEA is asserted during an MPU DRAM access.
Status:
Bit 9 of the MPU Status and DMA Interrupt Count Register in the
VMEchip2 at address $FFF40048.
Comments:
After memory has been initialized, this error normally indicates a
hardware problem.

MPU Off-board Error

Description:
An error occurred while the MPU was attempting to access an off-
board resource.
MPU Notification:
TEA is asserted during off-board access.
The present MVME162FX models do not contain parity
DRAM.
Software Support Considerations
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