Download Errata Sheet

Transcript
Errata Sheet
Functional Deviations
between individual trap types does not fully comply with the architectural
definition.
The current TriCore1 CPU implements the following priority order between an
asynchronous trap, a synchronous trap, and an interrupt:
1.
2.
3.
4.
Synchronous traps detected in Execute pipeline stage (highest priority).
Asynchronous trap.
Interrupt.
Synchronous trap detected in Decode pipeline stage (lowest priority).
Within these groups the following priorities are implemented:
Table 8
Synchronous Trap Priorities (Detected in Execute Stage)
Priority
Type of Trap
1
VAF-D
2
VAP-D
3
MPR
4
MPW
5
MPP
6
MPN
7
ALN
8
MEM
9
DSE
10
OVF
11
SOVF
12
Breakpoint Trap (BAM)
Table 9
Asynchronous Trap Priorities
Priority
Type of Trap
1
NMI
2
DAE
TC1766, ES-BD, BD
57/182
Rel. 1.3, 2014-02-21