FUJITSU MB91F109 FR30 - Manual (Page 185)

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4.17 Bus Timing
• Hyper DRAM interface: Read
• Hyper DRAM interface: Write
• Hyper DRAM interface
■ DRAM Refresh
• CAS before RAS (CBR) refresh
• Automatic wait cycle of CBR refresh
• Selfrefresh
■ External Bus Request
• Bus control release
• Bus control acquisition