Datasheet

Table Of Contents
Section 3 MCU Operating Modes
REJ09B0140-0900 Rev. 9.00 Page 69 of 846
Sep 16, 2010
H8S/2215 Group
3.4 Memory Map in Each Operating Mode
Figures 3.1 to 3.4 show the memory map in each operating mode for HD64F2215, HD64F2215U,
HD6432215B, and HD6432215C.
Modes 4 and 5
(advanced extended modes
with on-chip ROM disabled)
ROM: 256 kbytes
RAM: 16 kbytes
Mode 6
(advanced extended mode
with on-chip ROM enabled)
ROM: 256 kbytes
RAM: 16 kbytes
Mode 7
*
2
(advanced single-chip mode)
H'000000
H'000000
H'03FFFF
External address
space
Notes: 1.
2.
External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
The USB cannot be used in mode 7.
See section 3.3.4, Mode 7, for details.
H'E00000
H'FF9000
H'C00000
H'FFB000
External address
space
On-chip RAM
*
1
Internal I/O registers
H'FFEFC0
On-chip USB
registers
Internal I/O registers
Reserved
Reserved
*
1
On-chip RAM
*
1
H'FFFF40
H'FFFF60
H'FFFFC0
H'FFFFFF
H'FFF800
H'E00000
H'FF9000
H'C00000
H'FFB000
H'FFEFC0
H'FFFF40
H'FFFF60
H'FFFFC0
H'FFFFFF
H'FFF800
H'FFB000
H'FFEFBF
H'FFFF3F
H'FFFF60
H'FFFFC0
H'FFFFFF
H'FFF800
External address
space
External address
space
On-chip RAM
*
1
On-chip ROM
On-chip ROM
Internal I/O registers
On-chip USB
registers
Internal I/O registers
Reserved
Reserved
*
1
On-chip RAM
*
1
External address
space
H'000000
H'040000
External address
space
On-chip RAM
Internal I/O registers
Internal I/O registers
On-chip RAM
ROM: —
RAM: 16 kbytes
H'C00000
H'DFFFFF
On-chip USB
registers
Figure 3.1 Memory Map in Each Operating Mode for HD64F2215 and HD64F2215U