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Section 3 Exception Handling
Rev. 6.00 Sep 12, 2006 page 76 of 526
REJ09B0326-0600
Vector fetch
φ
Internal
address bus
Internal read
signal
Internal write
signal
(2)
Internal data bus
(16 bits)
Interrupt
request signal
(9)
(1)
Internal
processing
Prefetch instruction of
interrupt-handling routine
(1) Instruction prefetch address (Instruction is not executed. Address is saved as PC contents, becoming return address.)
(2)(4) Instruction code (not executed)
(3) Instruction prefetch address (Instruction is not executed.)
(5) SP
–
2
(6) SP
–
4
(7) CCR
(8) Vector address
(9) Starting address of interrupt-handling routine (contents of vector)
(10) First instruction of interrupt-handling routine
(3)
(9)
(8)
(6)
(5)
(4)
(1)
(7)
(10)
Stack access
Internal
processing
Instruction
prefetch
Interrupt level
decision and wait for
end of instruction
Interrupt is
accepted
Figure 3.5 Interrupt Sequence
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
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Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
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Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...