Eit Vector Entry - Mitsubishi Electric M32R Series User Manual

Mitsubishi 32-bit risc single-chip microcomputers

Table of Contents

3.5 EIT Vector Entry

The EIT vector entry is located at the beginning of the internal ROM/extended external areas.

Instructions for branching to the start addresses of respective EIT event handlers are written here.

Note that it is branch instructions and not the jump addresses that are written here. For details, refer

to Chapter 4, "EIT."

Note: When flash entry bit = 1 (i.e., flash enable mode), the EI vector entry is at H'0080 4000.

Figure 3.5.1 EIT Vector Entry

RI (Reset Interrupt)

SBI (System Break Interrupt)

(Reserved Instruction Exception)

AE (Address Exception)

EI (External Interrupt) (Note)

ADDRESS SPACE

3.5 EIT Vector Entry