Renesas H8S/2319 series Hardware Manual page 797

Table 17-73 (3) Useable 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 Key Register
Execution of Writing SC0 =
1 to FCCS (Download)
Operation for Key Register
Clear
Judgement of Download
Result
Operation for Download
Error
Operation for Settings of
Default Parameter
Execution of Initialization
Judgement of Initialization
Result
Operation for Initialization
Error
Operation for Interrupt
Inhibit
Switching MATs by
FMATS
Operation for Writing H'5A
to Key Register
Operation for Settings of
Program Parameter
Execution of Programming
Judgement of Program
Result
Operation for Program
Error
Operation for Key Register
Clear
Switching MATs by
FMATS
Notes: 1. Transferring the data to the on-chip RAM enables this area to be used.
2. Switching FMATS by a program in the on-chip RAM enables this area to be used.
Storable/Executable Area
User External Space
On-chip
Boot
RAM
MAT
× *
1
×
×
×
×
×
×
×
× *
2
×
×
User
(Expanded
MAT
Mode)
—
×
×
×
×
×
Rev. 5.00, 12/03, page 767 of 1088
Selected MAT
User Embedded
Boot Program
MAT Storage Area
— —