HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 124

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 3 MCU Operating Modes
H'FFDC00
H'FFEC00
H'FFFBFF
H'FFFC00
H'FFFE3F
H'FFFF08
H'FFFF28
H'FFFFFF
Rev.3.00 Mar. 26, 2007 Page 82 of 772
REJ09B0355-0300
Notes:
H'000000
(advanced expanded modes
with on-chip ROM disabled)
1.
2.
3.
Modes 4 and 5
When the EAE bit in BCRL is set to 1, this area is external address space. When the EAE
bit is cleared to 0, it is on-chip ROM.
This area is reserved when the EAE bit in BCRL is set to 1, and on-chip ROM when
the EAE bit is cleared to 0.
External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
Internal I/O registers
Internal I/O registers
External address
space
External address
space
External address
space
Reserved area *
On-chip RAM *
Figure 3.2 H8S/2245 Memory Map in Each Operating Mode (cont)
3
3
H'00FFFF
H'010000
H'01FFFF
H'020000
H'FFDC00
H'FFEC00
H'FFFBFF
H'FFFC00
H'FFFE3F
H'FFFF08
H'FFFF28
H'FFFFFF
H'000000
with on-chip ROM enabled)
(advanced expanded mode
Internal I/O registers
Internal I/O registers
Reserved area *
On-chip ROM/
external address
space *
External address
space
External address
space
External address
space
On-chip RAM *
Mode 6
On-chip ROM
1
3
3
H'00FFFF
H'01FFFF
(advanced single-chip mode)
H'FFEC00
H'FFFBFF
H'FFFE40
H'FFFF07
H'FFFF28
H'FFFFFF
H'010000
H'000000
Internal I/O registers
Internal I/O registers
Mode 7
On-chip ROM/
reserved area *
On-chip ROM
On-chip RAM
2