H8S2140B Datasheet, PDF (130/845 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

Section 3 MCU Operating Modes
Mode 3 (EXPE = 1)
Normal mode
Extended mode with
on-chip ROM enabled
H'0000
Mode 3 (EXPE = 0)
Normal mode
Single-chip mode
H'0000
On-chip ROM
On-chip ROM
H'DFFF
H'E080
External address
space
H'DFFF
H'E080
On-chip RAM^*
H'EFFF
H'F000
H'F7FF
H'F800
H'FE4F
H'FE50
H'FEFF
H'FF00
H'FF7F
H'FF80
H'FFFF
External address
space
Internal I/O
registers 3
Internal I/O
registers 2
On-chip RAM
(128 bytes)*
Internal I/O
registers 1
On-chip RAM
H'EFFF
H'F800
H'FE4F
H'FE50
H'FEFF
H'FF00
H'FF7F
H'FF80
H'FFFF
Internal I/O
registers 3
Internal I/O
registers 2
On-chip RAM
(128 bytes)
Internal I/O
registers 1
Note: * These areas can be used as an external address space by clearing bit RAME in SYSCR to 0.
Figure 3.6 Address Map for H8S/2145BV (2)
Rev. 3.00 Mar 21, 2006 page 76 of 788
REJ09B0300-0300