Renesas NU85E Preliminary User's Manual page 210

32-bit microprocessor core
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Type
Classifi-
cation
Maskable
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Remarks 1. Default Priority: Priority that takes precedence when two or more maskable interrupt requests with
Restored PC: This is the PC value saved in EIPC or FEPC upon activation of interrupt servicing
nextPC:
2. The execution address of the illegal instruction when an illegal opcode exception occurs is
calculated as follows: (Restored PC − 4)
208
CHAPTER 8 INTC
Table 8-1. Interrupt/Exception List (3/3)
Interrupt/Exception Source
Name
Control Register Generating Source
INT44
PIC44
INT45
PIC45
INT46
PIC46
INT47
PIC47
INT48
PIC48
INT49
PIC49
INT50
PIC50
INT51
PIC51
INT52
PIC52
INT53
PIC53
INT54
PIC54
INT55
PIC55
INT56
PIC56
INT57
PIC57
INT58
PIC58
INT59
PIC59
INT60
PIC60
INT61
PIC61
INT62
PIC62
INT63
PIC63
the same priority level occur at the same time. The highest priority is 0.
or exception processing.
maskable or maskable interrupt is acknowledged while one of the following
instructions is being executed does not become the nextPC (if an interrupt is
acknowledged during interrupt execution, execution stops, and then resumes after
the interrupt servicing has finished).
• Load instructions (SLD.B, SLD.BU, SLD.H, SLD.HU, SLD.W)
• Division instructions (DIV, DIVH, DIVU, DIVHU)
• PREPARE, DISPOSE instructions (only if an interrupt is generated before the
stack pointer is updated)
The PC value that starts the processing following the completion of
interrupt/exception processing.
Preliminary User's Manual A14874EJ3V0UM
Default
Priority
INT44 input
44
INT45 input
45
INT46 input
46
INT47 input
47
INT48 input
48
INT49 input
49
INT50 input
50
INT51 input
51
INT52 input
52
INT53 input
53
INT54 input
54
INT55 input
55
INT56 input
56
INT57 input
57
INT58 input
58
INT59 input
59
INT60 input
60
INT61 input
61
INT62 input
62
INT63 input
63
Note, however, that the restored PC when a non-
Exception
Handler
Restored
Code
Address
0340H
00000340H
nextPC
0350H
00000350H
nextPC
0360H
00000360H
nextPC
0370H
00000370H
nextPC
0380H
00000380H
nextPC
0390H
00000390H
nextPC
03A0H
000003A0H
nextPC
03B0H
000003B0H
nextPC
03C0H
000003C0H
nextPC
03D0H
000003D0H
nextPC
03E0H
000003E0H
nextPC
03F0H
000003F0H
nextPC
0400H
00000400H
nextPC
0410H
00000410H
nextPC
0420H
00000420H
nextPC
0430H
00000430H
nextPC
0440H
00000440H
nextPC
0450H
00000450H
nextPC
0460H
00000460H
nextPC
0470H
00000470H
nextPC
PC

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