D12320VF25V Datasheet, PDF (116/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 3 MCU Operating Modes
Mode 2 Boot Mode
(advanced expanded mode
with on-chip ROM enabled)
H'000000
On-chip ROM
H'010000
Mode 3 Boot Mode
(advanced single-chip
mode)
H'000000
On-chip ROM
H'010000
On-chip ROM/
external address
space^*1
On-chip ROM/
reserved
area^{*2 *4}
H'080000
H'FF7400
External address
space
Reserved area^*4
H'FFDC00 _{On-chip RAM*3}
H'FFFC00
H'FFFE50
H'FFFF08
H'FFFF28
H'FFFFFF
External address
space
Internal
I/O registers
External address
space
Internal
I/O registers
H'07FFFF
H'FF7400 _{Reserved area*4}
H'FFDC00 _{On-chip RAM*3}
H'FFFBFF
H'FFFE50
H'FFFF07
Internal
I/O registers
H'FFFF28
H'FFFFFF
Internal
I/O registers
Notes: 1.
2.
3.
4.
External addresses when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
Reserved area when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
On-chip RAM is used for flash memory programming. Do not clear the RAME bit to 0 in
SYSCR.
Do not access the reserved areas.
Figure 3.1 (a) H8S/2319 Memory Map in Each Operating Mode
(F-ZTAT Version Only)
Rev.7.00 Feb. 14, 2007 page 82 of 1108
REJ09B0089-0700