r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 108

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r5f71374an80fpv

Manufacturer Part Number
r5f71374an80fpv
Description
32-bit Risc Microcomputer Superh?? Risc Engine Family
Manufacturer
Renesas Electronics Corporation.
Datasheet

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Section 5 Exception Handling
5.3.2
When an address error exception is generated, the bus cycle which caused the address error ends,
the current instruction finishes, and then the address error exception handling starts. The CPU
operates as follows:
1. The status register (SR) is saved to the stack.
2. The program counter (PC) is saved to the stack. The PC value to be saved is the start address
3. The start address of the exception handling routine is fetched from the exception handling
Rev. 1.00 Sep. 21, 2007 Page 82 of 1124
REJ09B0402-0100
of the instruction which caused an address error exception. When the instruction that caused
the exception is placed in the delay slot, the address of the delayed branch instruction which is
placed immediately before the delay slot.
vector table that corresponds to the generated address error, and the program starts executing
from that address. This branch is not a delayed branch.
Address Error Exception Source

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