r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 127

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

(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
Figure 4.1 Reset Sequence (Advanced Mode with On-chip ROM Enabled)
Internal
address bus
Internal read
signal
Internal write
signal
Internal data
bus
φ
RES
(1)
Vector fetch
(2)
High
(4)
Rev. 1.00 Sep. 19, 2008 Page 97 of 1342
Internal
processing
(3)
Section 4 Exception Handling
Prefetch of first
program instruction
(5)
(6)
REJ09B0467-0100