Hitachi SH7750 series Hardware Manual page 707

Superh risc engine

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Table of Contents

Hardware operation

EXPEVT ← exception code

Debug program

(STC instruction)

Figure 20.2 User Break Debug Support Function Flowchart

Rev. 4.0, 04/00, page 698 of 850

(BRCR.UBDE == 1) &&

(user break exception)?

Exception/interrupt

interrupt/trap?

INTEVT ← interrupt code

Reset exception?

PC ← VBR + vector offset

Exception handler

Execute RTE instruction

End of exception

TRA ← TRAPA (imm)

PC ← H'A0000000

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