Table 20.8 (4) Usable Area For Erasure In User Boot Mode - Renesas H8S/2437 Hardware Manual

Table 20.8 (4) Usable Area for Erasure in User Boot Mode
Item
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
Operation for
settings of erasure
parameter
Rev. 1.00, 09/03, page 576 of 704
Storable/Executable Area
On-chip User Boot
RAM MAT
×
×
×
×
×
×
External
Space
(Extended
Mode) User MAT
×
×
×
Selected MAT
Embedded
Program
User Boot Storage
MAT MAT