SH7785 datasheet(126/1692 Pages) RENESAS

126 / 1692 page

5. Exception Handling

Rev.1.00 Jan. 10, 2008 Page 96 of 1658

REJ09B0261-0100

5.4

Exception Types and Priorities

Table 5.3 shows the types of exceptions, with their relative priorities, vector addresses, and

exception/interrupt codes.

Table 5.3

Exceptions

Exception Transition

Direction*

Exception

Category

Execution

Mode

Exception

Priority

Level*

Priority

Order*

Vector

Address

Offset

Exception

Code*

Power-on reset

'A000 0000 —

'000

Manual reset

'A000 0000 —

'020

H-UDI reset

'A000 0000 —

'000

Instruction TLB multiple-hit

exception

'A000 0000 —

'140

Reset

Abort type

Data TLB multiple-hit exception

'A000 0000 —

'140

User break before instruction

execution*

(VBR/DBR)

'100/— H'1E0

Instruction address error

(VBR)

'100

'0E0

Instruction TLB miss exception

(VBR)

'400

'040

Instruction TLB protection

violation exception

(VBR)

'100

'0A0

General illegal instruction

exception

(VBR)

'100

'180

Slot illegal instruction exception

(VBR)

'100

'1A0

General FPU disable exception

(VBR)

'100

'800

Slot FPU disable exception

(VBR)

'100

'820

Data address error (read)

(VBR)

'100

'0E0

Data address error (write)

(VBR)

'100

Data TLB miss exception (read)

(VBR)

'400

'040

Data TLB miss exception (write)

(VBR)

'400

'060

Data TLB protection

violation exception (read)

(VBR)

'100

'0A0

Data TLB protection

violation exception (write)

(VBR)

'100

'0C0

General

exception

Re-

execution

type

FPU exception

(VBR)

'100

'120

Initial page write exception

(VBR)

'100

'080

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