D12320VF25IV Datasheet, PDF (119/1304 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
Mode 3 Boot Mode
(advanced single-chip
mode)
H'000000
On-chip ROM
H'010000
H'010000
On-chip ROM/
external address
space^*1
On-chip ROM/
reserved area^{*2 *5}
H'060000
H'080000
H'FF7400
H'FF7C00
Reseved area^*4
External address
space
Reseved area^*4
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'060000 _{Reseved area*4}
H'07FFFF
H'FF7400
H'FF7C00
H'FFFBFF
Reseved area^*4
On-chip RAM
H'FFFE50
H'FFFF07
Internal
I/O registers
H'FFFF28
H'FFFFFF
Internal
I/O registers
Notes: 1. External addresses when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
2. Reserved area when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
3. On-chip RAM is used for flash memory programming. Do not clear the RAME bit in SYSCR to 0.
4. Access to the reserved areas H'060000 to H'07FFFF and H'FF7400 to H'FF7BFF is prohibited.
5. Do not access a reserved area.
Figure 3.1 (a) H8S/2329B Memory Map in Each Operating Mode
Rev.6.00 Sep. 27, 2007 Page 87 of 1268
REJ09B0220-0600