SH7080_09 Datasheet, PDF (1282/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 23 Flash Memory
23.2.5 Block Division
The user MAT is divided into 64 kbytes (512-kbyte version: seven blocks, 256-kbyte version:
three blocks), 32 kbytes (one block), and 4 kbytes (eight blocks) as shown in figure 23.4. The user
MAT can be erased in this divided-block units and the erase-block number of EB0 to EB15 is
specified when erasing.
The RAM emulation can be performed in the eight blocks of 4 kbytes.
Address H'00000000
< User MAT >
4 kbytes × 8
32 kbytes
Erase block
EB0
to
*
EB7
EB8
64 kbytes
64 kbytes
EB9
EB10
Last address of 256-kbyte version H'0003FFFF
64 kbytes
64 kbytes
EB11
EB12
64 kbytes
EB13
64 kbytes
EB14
Last address of 512-kbyte version H'0007FFFF
64 kbytes
Note: * RAM emulation can be performed in the eight 4-kbyte blocks.
Figure 23.4 Block Division of User MAT
Rev. 4.00 Dec. 15, 2009 Page 1222 of 1558
REJ09B0181-0400
EB15