SH7059 Datasheet, PDF (813/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Table 24.29 Executable MAT
Initiated Mode
Operation
User Program Mode
Programming
Table 24.30 (1)
Erasing
Table 24.30 (2)
Note: * Programming/Erasing is possible to user MATs.
24. ROM (SH7058S)
User Boot Mode*
Table 24.30 (3)
Table 24.30 (4)
Table 24.30 (1) Usable Area for Programming in User Program Mode
Storable /Executable Area
Selected MAT
Item
On-Chip User
RAM
MAT
External Space
(Expanded
Mode with MD0
= 0)
User
MAT
Embedded
Program
Storage MAT
Program data storage area
O
X*
O
—
—
Selecting on-chip program to be
O
O
O
O
downloaded
Writing H'A5 to key register
O
O
O
O
Writing 1 to SCO in FCCS
O
X
X
O
(download)
Key register clearing
O
O
O
O
Judging download result
O
O
O
O
Download error processing
O
O
O
O
Pro-
Setting initialization parameters
O
O
O
O
gram- ^{Initialization}
O
X
X
O
ming
Judging initialization result
O
O
O
O
proce- _{Initialization error processing}
O
O
O
O
dure
Interrupt processing routine
O
X
O
O
Writing H'5A to key register
O
O
O
O
Setting programming parameters O
X
O
O
Programming
O
X
X
O
Judging programming result
O
X
O
O
Programming error processing
O
X
O
O
Key register clearing
O
X
O
O
Note: * If the data has been transferred to on-chip RAM in advance, this area can be used.
Rev.3.00 Mar. 12, 2008 Page 723 of 948
REJ09B0177-0300