Hitachi F-ZTAT H8/3039 Series Hardware Manual page 89

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RES
Internal
address bus
Internal read
signal
Internal write
signal
Internal data bus
(16-bit width)
(1), (3) Address of reset vector: (1) = H'000000, (3) = H'000002
(2), (4) Start address (contents of reset vector)
(5) Start address
(6) First instruction of program
Internal
Vector fetch processing
(1) (3)
(2) (4)
Prefetch of
first program
instruction
(5)
(6)