HD64F2149 Datasheet, PDF (125/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Fetch of
Vector Internal first program
fetch processing instruction
ø
RES
Internal
address bus
Internal read
signal
Internal write
signal
(1)
(3)
High
Internal data
bus
(2)
(4)
(1) Reset exception vector address ((1) = H'0000)
(2) Start address (contents of reset exception vector address)
(3) Start address ((3) = (2))
(4) First program instruction
Figure 4.2 Reset Sequence (Mode 3)
91