SH7041A datasheet(152/923 Pages) RENESAS

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SH7041A Arkusz danych(PDF) 152 Page - Renesas Technology Corp

Numer części	SH7041A

Szczegółowy opis	Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

PDF	923 Pages

Scroll/Zoom	100%

Producent	RENESAS [Renesas Technology Corp]

Strona internetowa	http://www.renesas.com

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114

6.4.2

Stack after Interrupt Exception Processing

Figure 6.4 shows the stack after interrupt exception processing.

32 bits

PC*1

Address

4n–8

4n–4

SP*2

Notes: *1

PC: Start address of the next instruction (return destination instruction)

after the executing instruction

Always be certain that SP is a multiple of 4

Figure 6.4 Stack after Interrupt Exception Processing

6.5

Interrupt Response Time

Table 6.5 indicates the interrupt response time, which is the time from the occurrence of an

interrupt request until the interrupt exception processing starts and fetching of the first instruction

of the interrupt service routine begins. Figure 6.5 shows the pipeline when an IRQ interrupt is

accepted.

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