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Table 20.8 (3)
Usable Area for Programming in User Boot Mode
Item
Storage area for
program data
Operation for
selection of on-chip
program to be
downloaded
Operation for writing
H'A5 to FKEY
Execution of writing
SCO = 1 in FCCS
(download)
Operation for FKEY
clear
Determination of
download result
Operation for
download error
Operation for settings
of initialization
parameter
Execution of
initialization
Determination of
initialization result
Operation for
initialization error
NMI handling routine
Operation for
disabling interrupt
Switching MATs by
FMATS
Operation for writing
H'5A to FKEY
Rev. 1.00, 09/03, page 574 of 704
Storable/Executable Area
On-chip
User Boot
RAM
MAT
×*
1
×
×
×
×
×
External
Space
(Expanded
Mode)
User MAT
×
×
×
Selected MAT
Embedded
Program
User Boot
Storage
MAT
MAT
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