HD64F3028F25 Datasheet, PDF (140/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

• Idle cycle insertion
 An idle cycle can be inserted in case of an external read cycle between different areas
 An idle cycle can be inserted when an external read cycle is immediately followed by an
external write cycle
• Bus arbitration function
 A built-in bus arbiter grants the bus right to the CPU, DMAC, DRAM interface, or an
external bus master
• Other features
 Refresh counter (refresh timer) can be used as interval timer
 Choice of two address update modes
Rev. 2.00, 09/03, page 108 of 890