Restrictions - Hitachi SH7750 Hardware Manual

Sh7750 series superh risc engine

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Restrictions

1. Restrictions on first instruction of exception handling routine

• Do not locate a BT, BF, BT/S, BF/S, BRA, or BSR instruction at address VBR + H'100, VBR

+ H'400, or VBR + H'600.

• When the UBDE bit in the BRCR register is set to 1 and the user break debug support

function* is used, do not locate a BT, BF, BT/S, BF/S, BRA, or BSR instruction at the address

indicated by the DBR register.

Note: * See section 20.4, User Break Debug Support Function.

Rev. 6.0, 07/02, page 160 of 986

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