93
ø
RES
Internal
address bus
Internal read
signal
Internal write
signal
Internal data
bus
Vector
fetch
(1)
(3)
(5)
High
Internal
processing
Prefetch of first program
instruction
(2)
(4)
(1) (3) Reset exception handling vector address (when reset, (1) = H'000000,
(3) = H'000002)
(2) (4) Start address (contents of reset exception handling vector address)
(5)
Start address ((5) = (2) (4))
(6)
First program instruction
(6)
Figure 4-2 Reset Sequence (Modes 6 and 7)
Summary of Contents for H8S/2645
Page 4: ......
Page 16: ......
Page 58: ...26 ...
Page 110: ...78 ...
Page 120: ...88 ...
Page 132: ...100 ...
Page 160: ...128 ...
Page 172: ...140 ...
Page 418: ...386 ...
Page 444: ...412 ...
Page 530: ...498 ...
Page 562: ...530 ...
Page 642: ...610 ...
Page 662: ...630 ...
Page 688: ...656 ...
Page 756: ...724 ...
Page 784: ...752 ...
Page 812: ...780 ...
Page 837: ...805 A 2 Instruction Codes Table A 2 shows the instruction codes ...
Page 1152: ...1120 ...