Specifications

RA7x/SA7x Pocket Reference Guide 63
E8—Firmware Detected Fault - DSP Driver
Error Description: The I/O processor firmware has
detected an inconsistency in the DSP driver. This
driver provides the interface to the DSP processor via
the servo gate array.
FN: 80—dsp.flt.num.—servo detected fault
FN: 86—exp.rmb.tmr.—expired read mailbox timer
FN: 87—inv.rmb.rsp.—invalid read mailbox response
opcode
FN: 88—exp.wmb.tmr.—expired write mailbox timer
FN: 89—une.wmb.rsp.—unaccepted write mailbox
response
FN: 8A—inc.dma.mode.—incorrect DSP memory mode
FN: 8B—vrf.dsp.mem.—verify DSP memory data
FN: 8C—inc.dsp.bus.—incorrect data bus pattern
FN: 8D—inc.dsp.mbx.—incorrect DSP mailbox pattern
FN: 8E—inc.h/c.num.—incorrect head/cylinder number
FN: 8F—svo.rwr.ast.—servo read/write ready asserted
Most Probable Cause: ECM, HDA