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UPD72070GF

Abstract: Intel 82077 MARK 4B 720KB TAG 8434 NEC 82077 UPD72070
Contextual Info: Chapter 1 General 1.1 System Overview The UPD72070 Floppy Disk Controller FDC is a new advanced Floppy Disk Controller that can support four standard Floppy Disk Drives (FDD)’s and two Apple specific FDDs, respectively. For the standard FDDs, the uPD72070 FDC

Contextual Info: PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT /¿PD488130L 16M-BIT Rambus DRAM 1M-WORD X 8-BIT X 2-BANK Description The 1 6 -M e g a b it Ram bus DRAM RDRAM™ is an e x tre m e ly -h ig h -s p e e d CM OS DRAM o rg a n iz e d as 2M w o rd s by 8 b its and cap a ble o f b u rs tin g up to 256 b yte s o f data at 2 ns per byte. The use o f R am bus S ig n a lin g