HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 303

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HD6417320

Manufacturer Part Number
HD6417320
Description
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
7.5
1. An instruction assigned at a delay slot of the RTE instruction is executed after the contents of
2. In an instruction assigned at a delay slot of the RTE instruction, a user break cannot be
3. If the MD and BL bits of the SR register are changed by the LDC instruction, an exception is
Note: * If an LDC instruction is executed for the SR, the following instructions are re-fetched
the SSR is restored into the SR. An acceptance of an exception related to instruction access is
determined according to the SR before restore. An acceptance of other exceptions is
determined by processing mode of the SR after restore, and BL bit value. A processing-
completion type exception is accepted before an instruction at the RTE branch destination
address is executed. However, note that the correct operation cannot be guaranteed if a re-
execution type exception occurs.
accepted.
accepted according to the changed SR value from the next instruction.* A processing-
completion type exception is accepted before the next instruction is executed. An interrupt
and DMA address error in re-execution type exceptions are accepted before the next
instruction is executed.
Usage Notes
and an instruction fetch exception is accepted according to the modified SR value.
Rev. 3.00 Jan. 18, 2008 Page 241 of 1458
Section 7 Exception Handling
REJ09B0033-0300

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