Owner`s manual

4.5 KA65A Parse Trees
Figure 4–65: KA65A Machine Check Parse Tree
(select one)
MCHK_FP_PROTOCOL_ERROR (01 hex)
MF−chip protocol error
MF−chip illegal opcode
MF−chip operand parity error
MF−chip unknown result status
MF−chip result parity error
TB miss status during
ACV/TNV processing
TB hit status during ACV/TNV
processing
Undefined interrupt ID value
MOVCx status encoding error
Unknown I−box trap
PCSTS<TAG_PARITY_ERROR> (PCSTS<8>)
msb−p358−90
MCHK_FP_ILLEGAL_OPCODE (02 hex)
P−cache tag parity error on
D−stream read hit
PCSTS<P_DATA_PARITY_ERROR> (PCSTS<10>)
MCHK_FP_OPERAND_PARITY (03 hex)
P−cache data parity error on
D−stream read hit
Inconsistent status (one or
both bits must be set)
neither
MCHK_FP_UNKNOWN_STATUS (04 hex)
MCHK_FP_RESULTS_PARITY (05 hex)
MCHK_TBM_ACV_TNV (08 hex)
MCHK_TBH_ACV_TNV (09 hex)
MCHK_INT_ID_VALUE (0A hex)
MCHK_MOVC_STATUS (0B hex)
MCHK_UNKNOWN_IBOX_TRAP (0C hex)
MCHK_BUSERR_READ_PCACHE (10 hex) (select all)
Figure 4–65 Cont’d on next page
KA65A CPU Module Registers 4–41