D12320VF25V Datasheet, PDF (824/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 17 ROM
Table 17.73 (2) Usable Area for Erasure in User Program Mode
Item
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 Inhibit of
Interrupt
Operation for Writing H'5A
to Key Register
Operation for Settings of
Erasure Parameter
Execution of Erasure
Judgement of Erasure
Result
Operation for Erasure
Error
Operation for Key Register
Clear
Storable/Executable Area
On-Chip
RAM
User
MAT
External Space
(Expanded
Mode)
×
×
×
×
×
×
×
×
×
×
Selected MAT
User
MAT
Embedded
Program
Storage Area
Rev.7.00 Feb. 14, 2007 page 790 of 1108
REJ09B0089-0700