HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 63

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

2. CPU
2.3
Address Space
Figure 2.2 shows a simple memory map for the H8/3008. The H8/300H CPU can address a linear
address space with a maximum size of 64 kbytes in normal mode, and 16 Mbytes in advanced
mode. For further details see section 3.6, Memory Map in Each Operating Mode.
The 1-Mbyte operating modes use 20-bit addressing. The upper 4 bits of effective addresses are
ignored.
H'0000
H'00000
H'000000
H'FFFF
H'FFFFF
H'FFFFFF
a. 1-Mbyte mode
b. 16-Mbyte mode
Normal mode
Advanced mode
Figure 2.2 Memory Map
Rev.4.00 Aug. 20, 2007 Page 19 of 638
REJ09B0395-0400