HD64F2145 Datasheet, PDF (73/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

SP
Reserved
PC
(24 bits)
SP
CCR
PC
(24 bits)
(a) Subroutine Branch
(b) Exception Handling
Figure 2.4 Stack Structure in Advanced Mode
2.3 Address Space
Figure 2.5 shows a memory map of the H8S/2000 CPU. The H8S/2000 CPU provides linear
access to a maximum 64-kbyte address space in normal mode, and a maximum 16-Mbyte
(architecturally 4-Gbyte) address space in advanced mode. The usable modes and address spaces
differ depending on the product. For details on each product, refer to section 3, MCU Operating
Modes.
H'0000
H'FFFF
64 kbytes
H'00000000
16 Mbytes
Program area
H'00FFFFFF
Data area
Not available
in this LSI
H'FFFFFFFF
(a) Normal Mode
(b) Advanced Mode
Figure 2.5 Memory Map
Rev. 2.0, 08/02, page 33 of 788