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HD6417034 Datasheet, PDF (88/691 Pages) Renesas Technology Corp – SuperH RISC ENGINE SH7032 AND SH7034
Exception
source
Reset
Address
error
Interrupt
Instruction
• Power-on reset
• Manual reset
• CPU address error
• DMA address error
• NMI
• User break
• IRQ
• On-chip module
• Trap instruction
• General illegal
instruction
• Illegal slot
instruction
Priority
High
• IRQ0–IRQ7
• Direct memory access
controller
• 16-bit integrated timer
pulse unit
• Serial communication
interface
• Parity control unit
(part of the bus con-
troller)
• A/D converter
• Watchdog timer
• DRAM refresh control
unit (part of the bus
controller)
• TRAPA instruction
• Undefined code
• Undefined instruction
or instruction that
rewrites the PC*1
placed directly after Low
a delayed branch
instruction*2
Notes: *1 The instructions that rewrite the PC are JMP, JSR, BRA, BSR, RTS, RTE, BT, BF, and
TRAPA.
*2 The delayed branch instructions are JMP, JSR. BRA. BSR, RTS, and RTE.
Figure 4.1 Exception Source Types and Priority
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