Renesas SH7641 - Manual (Page 266)

Section 9 Exception Handling
Rev. 4.00 Sep. 14, 2005 Page 216 of 982
REJ09B0023-0400
9.5 Note on Initializing this LSI
This LSI needs to be initialized by a software reset before the power is turned on. Execute the
following program immediately after a power-on reset.
Note that the following program overwrites contents of CPU general registers. Save contents of
registers which should not be overwritten before executing the following program.