r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 1008

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 22 Flash Memory
Table 22.18 (2) Usable Area for Erasure in User Program Mode
Rev. 1.00 Sep. 21, 2007 Page 982 of 1124
REJ09B0402-0100
Erasing
proce-
dure
Item
Selecting on-chip program to be
downloaded
Writing H'A5 to key register
Writing 1 to SCO in FCCS
(download)
Key register clearing
Judging download result
Download error processing
Setting initialization parameters
Initialization
Judging initialization result
Initialization error processing
Interrupt processing routine
Writing H'5A to key register
Setting erasure parameters
Erasure
Judging erasure result
Erasing error processing
Key register clearing
On-
Chip
RAM
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Storable/Executable Area
User
MAT
√
√
X
√
√
√
√
X
√
√
X
√
X
X
X
X
X
External
Space
√
√
X
√
√
√
√
X
√
√
√
√
√
X
√
√
√
User
MAT
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Selected MAT
Embedded
Program
Storage
MAT
√