h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 85

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

3.4
Figure 3.1 shows the address map in each operating mode.
Address Map
Note: * These areas can be used as an on-chip RAM area by setting the RAME bit in SYSCR to 1.
H'FFFC00
H'FFFF00
H'FFFF40
H'FFFFFF
H'FF7000
H'FFF000
H'000000
H'040000
ROM: 256 kbytes
RAM: 32 kbytes
Mode 2 (EXPE = 1)
Advanced mode
Extended mode with on-chip ROM
Internal I/O registers
Internal I/O registers
External address
External address
External address
address space*
On-chip ROM
RAM/external
On-chip
space
space
space
Figure 3.1 Address Map
H'FFFC00
H'FFFF00
H'FFFF40
H'FFFFFF
H'FF7000
H'FFF000
H'000000
H'040000
Internal I/O registers
Internal I/O registers
Mode 2 (EXPE = 0)
Advanced mode
Single chip mode
ROM: 256 kbytes
RAM: 32 kbytes
Reserved area
Reserved area
Reserved area
RAM/reserved
On-chip ROM
On-chip
Rev. 2.00, 03/04, page 53 of 534
area*