D12320VF25IV Datasheet, PDF (125/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 3 MCU Operating Modes
Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
H'000000
Mode 6
(advanced expanded mode
with on-chip ROM enabled)
H'000000
Mode 7
(advanced single-chip
mode)
H'000000
On-chip ROM
On-chip ROM
External address
space
H'010000
H'010000
On-chip ROM/
external address
space^*1
On-chip ROM/
reserved area^{*2 *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'080000 _{External address}
space
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'FFDC00
H'FFFBFF
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. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
4. Do not access a reserved area.
Figure 3.4 (a) H8S/2326 F-ZTAT Memory Map in Each Operating Mode
Rev.6.00 Sep. 27, 2007 Page 93 of 1268
REJ09B0220-0600