HD6432670 Hitachi, HD6432670 Datasheet - Page 111

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

3.4
Figures 3.1 to 3.6 show memory maps for each product.
Note: * This area is specified as an external address area by clearing the RAME bit of SYSCR to 0.
Memory Map in Each Operating Mode
H'000000
H'FFA000
H'FFC000
H'FFFC00
H'FFFF00
H'FFFF20
H'FFFFFF
with on-chip ROM disabled)
External address space
External address space
On-chip RAM/external
(expanded modes
Internal I/O registers
Internal I/O registers
RAM : 8 kbytes
Modes 1 and 2
address space*
address space
Figure 3.1 H8S/2676 Memory Map (1)
External
H'000000
H'040000
H'FFA000
H'FFC000
H'FFFC00
H'FFFF00
H'FFFF20
H'FFFFFF
with on-chip ROM enabled)
External address space
External address space
On-chip RAM/external
ROM : 256 kbytes
Internal I/O registers
Internal I/O registers
(expanded mode
RAM : 8 kbytes
address space*
address space
On-chip ROM
Mode 4
Rev. 2.0, 04/02, page 65 of 906
External