p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 103

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Note: * This area is specified as the external address space by clearing the RAME bit in SYSCR to 0.
H'0000
H'DFFF
H'F000
H'F7FF
H'F800
H'E080
H'EFFF
H'FEFF
H'FF00
H'FF7F
H'FF80
H'FFFF
Mode 3 (EXPE = 1)
On-chip ROM enabled
extended mode
(Normal mode)
On-chip RAM*
address space
address space
On-chip ROM
On-chip RAM
Internal I/O
Internal I/O
register 2
register 1
128 bytes*
External
External
Figure 3.2 Address Map (2)
H'0000
H'DFFF
H'E080
H'EFFF
H'F800
H'FEFF
H'FF00
H'FF7F
H'FF80
H'FFFF
Mode 3 (EXPE = 0)
Single-chip mode
(Normal mode)
On-chip ROM
On-chip RAM
On-chip RAM
Internal I/O
Internal I/O
register 1
register 2
128 bytes
Rev. 1.00 Sep. 21, 2006 Page 65 of 658
Section 3 MCU Operating Modes
REJ09B0310-0100