HD6433044 Datasheet, PDF (89/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

ø
RES
Address bus
RD
HWR, LWR
D₁₅ to D₀
Vector fetch
Internal
processing
Prefetch of first
program instruction
(1)
(3)
(5)
High
(2)
(4)
(6)
(1), (3)
(2), (4)
(5)
(6)
Address of reset vector: (1) = H'000000, (3) = H'000002
Start address (contents of reset vector)
Start address
First instruction of program
Note: After a reset, the wait-state controller inserts three wait states in every bus cycle.
Figure 4-3 Reset Sequence (Modes 2 and 4)
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