Product data

44
Classification—H8/300H
Software
Registers
Bus controller
Interrupts
Resets
Power-down mode
Instructions
o
Miscellaneous
DMA controller
ITU
Watchdog timer
SCI
A/D converter
I/O ports
Related Manuals
Manual Title
Other Technical
Documentation
Document Name
Related Microcomputer
Technical Q&A
Title
Question
References
Answer
Product H8/300H Q&A No. QA300H-041A
Topic On-Chip Peripheral LSI Access When the Bus Is Released
Can external devices (bus master) access internal registers of the
H8/300H when the H8/300H CPU has released the bus to an external
device?
No. Internal registers cannot be accessed from external devices.
Technical Questions and Answers