D12320VF25V Datasheet, PDF (726/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 17 ROM
17.22.6 Block Division
The user MAT is divided into 64 kbytes (seven blocks), 32 kbytes (one block), and 4 kbytes (eight
blocks) as shown in figure 17.63. 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'000000
<User MAT>
4 kbytes × 8
32 kbytes
Erase block
EB0
to _*
EB7
EB8
64 kbytes
EB9
64 kbytes
EB10
64 kbytes
EB11
64 kbytes
EB12
64 kbytes
EB13
64 kbytes
EB14
64 kbytes
Address H'07FFFF
EB15
Note: * The RAM emulation can be performed in the eight blocks of 4 kbytes.
Figure 17.63 Block Division of User MAT
Rev.7.00 Feb. 14, 2007 page 692 of 1108
REJ09B0089-0700