r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 914

Manufacturer Part Number

r5f71374an80fpv

32-bit Risc Microcomputer Superh?? Risc Engine Family

Manufacturer

Renesas Electronics Corporation.

Manufacturer

Part Number:

R5F71374AN80FPV

Manufacturer:

Section 22 Flash Memory

The user MAT is divided into 64 Kbytes (three blocks), 32 Kbytes (one block), and 4 Kbytes

(eight blocks) as shown in figure 22.4. The user MAT can be erased in this divided-block units

and the erase-block number of EB0 to EB11 is specified when erasing.

The RAM emulation can be performed in the eight blocks of 4 Kbytes.

Programming/erasing is executed by downloading the on-chip program to the on-chip RAM and

specifying the program address/data and erase block by using the interface registers/parameters.

The procedure program is made by the user in user program mode and user boot mode. The

overview of the procedure is as follows. For details, see section 22.5.2, User Program Mode.

Rev. 1.00 Sep. 21, 2007 Page 888 of 1124

REJ09B0402-0100

Block Division

Programming/Erasing Interface

Last address H'0003FFFF

Note: * RAM emulation can be performed in the eight 4-kbyte blocks.

Address H'00000000

Figure 22.4 Block Division of User MAT

< User MAT >

4 kbytes × 8