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SH7137 Datasheet, PDF (1009/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family | |||
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Section 22 Flash Memory
Table 22.18 (3) Usable Area for Programming in User Boot Mode
Storable/Executable Area
Item
Program data storage
area
Selecting on-chip
program to be
downloaded
Writing H'A5 to key
register
Writing 1 to SCO in
FCCS (download)
Key register clearing
Pro-
gram-
ming
proce-
dure
Judging download
result
Download error
processing
Setting initialization
parameters
Initialization
Judging initialization
result
Initialization error
processing
Interrupt processing
routine
Switching MATs by
FMATS
Writing H'5A to Key
Register
On-
Chip
RAM
â
â
â
â
â
â
â
â
â
â
â
â
â
â
User
Boot
MAT
X*1
â
â
X
â
â
â
â
X
â
â
X
X
X
External
Space
â
User
MAT

â
â
X
â
â
â
â
X
â
â
â
X
â
â
â
Selected MAT
User
Boot
MAT
Embedded
Program
Storage
Area


â
â
â
â
â
â
â
â
â
â
â
Rev. 2.00 Sep. 10, 2008 Page 983 of 1130
REJ09B0402-0200
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